TRANSEND CORPORATION ==================== TRANSEND SIXTY-SEVEN Card Type Modem Chip Set Unidentified I/O Options Line in (2), DTE port, power jack Maximum Modem Rate 67.2Kbps Maximum Fax Rate 14.4Kbps Data Modulation Bell 103A/212A Protocol ITU-T V34, V.32bis, V.32, V.22bis, V.8, V.13, V.14, V.24, V.25 Fax Modulation ITU-T V.17, V.27ter, V.29, V.21 Protocol Error MNP5, V.42, V.42bis Correction/Compression Fax Class Class I Data Bus External +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |------------------------------------------------------------| | Power Jack | CN1 | Network port | CN4 | |---------------+----------+---------------------------+-----| | Line 1 in | CN2 | DTE port (25-pin serial | CN5 | | | | connector) | | |---------------+----------+---------------------------+-----| | Line 2 in | CN3 | Power switch | SW1 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAGNOSTIC LED(S) | |------------------------------------------------------------| | LED | Color | Status | Condition | |---------+---------+----------+-----------------------------| | TD | Green | Blinking | Modem transmitting data | |---------+---------+----------+-----------------------------| | TD | Green | Off | Modem not transmitting data | |---------+---------+----------+-----------------------------| | RD | Green | Blinking | Modem is receiving data | |---------+---------+----------+-----------------------------| | RD | Green | Off | Modem is not receiving data | |---------+---------+----------+-----------------------------| | CD | Green | On | Carrier signal detected or | | | | | CD override is on | |---------+---------+----------+-----------------------------| | CD | Green | Off | Carrier signal not detected | |---------+---------+----------+-----------------------------| | CS | Green | On | CTS signal is high | |---------+---------+----------+-----------------------------| | CS | Green | Off | CTS signal is low | |---------+---------+----------+-----------------------------| | RS | Green | On | RTS signal is high | |---------+---------+----------+-----------------------------| | RS | Green | Off | RTS signal is low | |---------+---------+----------+-----------------------------| | TR | Green | On | Modem is receiving DTR | | | | | signal/DTR override is on | |---------+---------+----------+-----------------------------| | TR | Green | Off | Modem is not receiving DTR | | | | | signal | |---------+---------+----------+-----------------------------| | OH1 | Green | On | Line 1 is off-hook | |---------+---------+----------+-----------------------------| | OH1 | Green | Off | Line 1 is on-hook | |---------+---------+----------+-----------------------------| | OH2 | Green | On | Line 2 is off-hook | |---------+---------+----------+-----------------------------| | OH2 | Green | Off | Line2 is on-hook | |---------+---------+----------+-----------------------------| | TST/NMS | Red | On | Loopback test in progress | |---------+---------+----------+-----------------------------| | TST/NMS | Green | On | Modem controlled by Network | | | | | Management System | +------------------------------------------------------------+ +------------------------------------------------------------+ | SUPPORTED COMMAND SET | |------------------------------------------------------------| | Basic AT Commands | |------------------------------------------------------------| | AT, +++, A/ | |------------------------------------------------------------| | E, F, M, O, P, T, V, W, X, Y, Z | |------------------------------------------------------------| | &G, &P, &T, &W, &X, &Y, &Z | |------------------------------------------------------------| | Extended AT command set | |------------------------------------------------------------| | \A, \B, \C, \G, \K, \T, \V, \X | |------------------------------------------------------------| | S Registers | |------------------------------------------------------------| | S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, | | S16, S18, S22, S25, S26 | |------------------------------------------------------------| | | |------------------------------------------------------------| | Note: See MHI Help File for full command documentation. | +------------------------------------------------------------+ PROPRIETARY AT COMMAND SET +------------------------------------------------------------+ | ANSWER | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] A | |--------------+---------------------------------------------| | Description: | Enables answer mode, the modem goes | | | off-hook | |--------------+---------------------------------------------| | Command | Protocol | |--------------+---------------------------------------------| | A0 | Connect to line as answer modem | |--------------+---------------------------------------------| | A1 | Connect to line as originate modem | |--------------+---------------------------------------------| | A2 | Connect to both lines as originate modem | +------------------------------------------------------------+ +------------------------------------------------------------+ | ANSWER MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] R [cmds] | |--------------+---------------------------------------------| | Description: | Allows modem to switch to answer mode after | | | dialing | +------------------------------------------------------------+ +------------------------------------------------------------+ | CLEAR TO SEND (CTS) | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Rn [cmds] | |--------------+---------------------------------------------| | Description: | Selects CTS options | |--------------+---------------------------------------------| | Command | Mode | |--------------+---------------------------------------------| | &R0 | Normal CTS mode | |--------------+---------------------------------------------| | &R1 | CTS forced high. | |--------------+---------------------------------------------| | &R2 | CTS follows DCD | |--------------+---------------------------------------------| | &R9 | CTS equals RTS | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMMUNICATION PROTOCOLS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Bn [cmds] | |--------------+---------------------------------------------| | Description: | Selects the communication protocol for data | | | calls | |------------------------------------------------------------| | Note: The B command allows the simultaneous selection | | of more than one suffix, enabling multiple protocols. | |------------------------------------------------------------| | Command | Protocol | |--------------+---------------------------------------------| | B0 | Auto selection | |--------------+---------------------------------------------| | B1 | ITU-T V.21 | |--------------+---------------------------------------------| | B2 | Bell 103J | |--------------+---------------------------------------------| | B3 | Bell 212A | |--------------+---------------------------------------------| | B5 | V.22bis | |--------------+---------------------------------------------| | B11 | V.32bis | |--------------+---------------------------------------------| | B12 | V.34 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONFIGURATION PROFILES | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] &Vn [cmds] | |--------------+---------------------------------------------| | Description: | Displays active and stored configuration | | | profiles | |--------------+---------------------------------------------| | &V0 | Display received signal status | |--------------+---------------------------------------------| | &V1 | Display active profile | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA CARRIER DETECT (DCD) | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Cn [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the DCD option is enabled | | | or disabled | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &C0 | DCD enabled | |--------------+---------------------------------------------| | &C1 | DCD enabled after carrier signal detected | |--------------+---------------------------------------------| | &C2 | DCD goes off during disconnection | |--------------+---------------------------------------------| | &C3 | DCD follows V.25bis recommendation | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA SET READY (DSR) | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Sn [cmds] | |--------------+---------------------------------------------| | Description: | Selects DSR options | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &S0 | DSR forced high | |--------------+---------------------------------------------| | &S1 | DSR high only while modem is handshaking or | | | connected | |--------------+---------------------------------------------| | &S2 | DSR off for 5 seconds after disconnect | |--------------+---------------------------------------------| | &S3 | DSR follows off-hook | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA TERMINAL READY (DTR) | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Dn [cmds] | |--------------+---------------------------------------------| | Description: | Selects modem response to DTR | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &D0 | DTR forced high | |--------------+---------------------------------------------| | &D1 | DTR toggle causes online command mode | |--------------+---------------------------------------------| | &D2 | Modem disconnects after losing DTR | |--------------+---------------------------------------------| | &D3 | Resets when DTR turns off | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAL | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] D<#> [cmds] | |--------------+---------------------------------------------| | Description: | Dials telephone number according to any | | | modifiers included in the string | |--------------+---------------------------------------------| | Note: | Any combination of modifiers can be used to | | | produce the desired dial functions in | | | sequence. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | Dn | Dial telephone number n | |--------------+---------------------------------------------| | Dn%passwd | Dial telephone number n and send password | |--------------+---------------------------------------------| | D [2] | Dial two telephone numbers and modifiers | +------------------------------------------------------------+ +------------------------------------------------------------+ | ERROR CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Mn [cmds] | |--------------+---------------------------------------------| | Description: | Sets error control for connections at | | | 1200bps and higher | |--------------+---------------------------------------------| | Command | Mode | |--------------+---------------------------------------------| | &M0 | Asynchronous mode | |--------------+---------------------------------------------| | &M1 | Synchronous connect mode and asynchronous | | | off-line command mode. | |--------------+---------------------------------------------| | &M2 | Synchronous connect mode and asynchronous | | | off-line command mode and set DTR high. | |--------------+---------------------------------------------| | &M3 | Synchronous connect mode | |--------------+---------------------------------------------| | &M4 | Synchronous connect mode and V.25bis | | | autodialer with BISYNC protocol | |--------------+---------------------------------------------| | &M5 | Synchronous connect mode and V.25bis | | | autodialer with SDLC protocol | |--------------+---------------------------------------------| | &M6 | Synchronous connect mode and V.25bis | | | asynchronous off-line command mode. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FACTORY DEFAULT PROFILE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &F [cmds] | |--------------+---------------------------------------------| | Description: | Sets values in active profile to values | | | found in the default profile | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &F0 | Factory profile 0 | |--------------+---------------------------------------------| | &F1 | Factory profile 1 | |--------------+---------------------------------------------| | &F2 | Factory profile 2 | |--------------+---------------------------------------------| | &F3 | Factory profile 3 | |--------------+---------------------------------------------| | &F4 | Factory profile 4 | |--------------+---------------------------------------------| | &F5 | Factory profile 5 | |--------------+---------------------------------------------| | &F6 | Factory profile 6 | |--------------+---------------------------------------------| | &F7 | Factory profile 7 | +------------------------------------------------------------+ +------------------------------------------------------------+ | HOOK CONTROL | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] Hn [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether the modem is on-hook or | | | off-hook | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | H0 | Modem commanded to go on-hook (hang-up) | |--------------+---------------------------------------------| | H1 | Modem commanded to go off-hook (pick-up) | |--------------+---------------------------------------------| | H2 | Normal hang up enabled | |--------------+---------------------------------------------| | H3 | Fast hang up enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | LINE TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Ln [cmds] | |--------------+---------------------------------------------| | Description: | Selects line type | |--------------+---------------------------------------------| | Command | Line Type | |--------------+---------------------------------------------| | &L0 | 2-wire switched line | |--------------+---------------------------------------------| | &L1 | 2-wire leased line | |--------------+---------------------------------------------| | &L2 | 4-wire leased line | +------------------------------------------------------------+ +------------------------------------------------------------+ | REPORT INFORMATION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] In [cmds] | |--------------+---------------------------------------------| | Description: | Displays information requested | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | I0 | Reports four digit product code | |--------------+---------------------------------------------| | I1 | Reports CDC volume of EPROM | |--------------+---------------------------------------------| | I3 | Reports product version number | |--------------+---------------------------------------------| | I4 | Reports compatibility mode | |--------------+---------------------------------------------| | I5 | Reports reason for disconnect | +------------------------------------------------------------+ +------------------------------------------------------------+ | RESULT CODES | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Qn [cmds] | |--------------+---------------------------------------------| | Description: | Enables modem to send result codes to the | | | DTE | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | Q0 | Result code sending enabled | |--------------+---------------------------------------------| | Q1 | Result code sending disabled | |--------------+---------------------------------------------| | Q2 | Result code sending only in originate mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | SPEAKER VOLUME | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Ln [cmds] | |--------------+---------------------------------------------| | Description: | Controls speaker volume | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | L0 | Low volume setting | |--------------+---------------------------------------------| | L1 | Low volume setting | |--------------+---------------------------------------------| | L2 | Medium volume setting | |--------------+---------------------------------------------| | L3 | Highest volume setting | +------------------------------------------------------------+ EXTENDED AT COMMAND SET +------------------------------------------------------------+ | BREAK SEND | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Bn [cmds] | |--------------+---------------------------------------------| | Range: | 1-255 | |--------------+---------------------------------------------| | Unit: | 20ms | |--------------+---------------------------------------------| | Description: | Sends break to modem | +------------------------------------------------------------+ +------------------------------------------------------------+ | AT COMMAND SET | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *NTn [cmds] | |--------------+---------------------------------------------| | Description: | Enables/disables AT command set. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *NT0 | AT command set disabled | |--------------+---------------------------------------------| | *NT1 | AT command set enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTOMATIC RATE ADAPTATION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Rn [cmds] | |--------------+---------------------------------------------| | Description: | Enables/disables automatic rate adaptation | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %R0 | Automatic rate adaptation disabled | |--------------+---------------------------------------------| | %R1 | Automatic rate adaptation enabled with low | | | BER | |--------------+---------------------------------------------| | %R2 | Automatic rate adaptation enabled with | | | medium BER | |--------------+---------------------------------------------| | %R3 | Automatic rate adaptation enabled with high | | | BER | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTOREDIAL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] -Rn [cmds] | |--------------+---------------------------------------------| | Description: | Autoredials. | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %En [cmds] | |--------------+---------------------------------------------| | Description: | Controls auto-retrain mode and | | | fallback/fall-forward | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %E0 | Auto-retrain disabled | |--------------+---------------------------------------------| | %E1 | Auto-retrain enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BILATERAL DIGITAL LOOP | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *DGn [cmds] | |--------------+---------------------------------------------| | Description: | Enables/disables bilateral digital loop. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *DG0 | Disables bilateral digital loop | |--------------+---------------------------------------------| | *DG1 | Enables bilateral digital loop | +------------------------------------------------------------+ +------------------------------------------------------------+ | BREAK TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Kn [cmds] | |--------------+---------------------------------------------| | Description: | Configures action of break signal | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \K1 | Send a break after de-storing data buffers | |--------------+---------------------------------------------| | \K2 | Break sent immediately | |--------------+---------------------------------------------| | \K3 | Buffered data sent before break signal | +------------------------------------------------------------+ +------------------------------------------------------------+ | BUSY MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] :Un [cmds] | |--------------+---------------------------------------------| | Description: | Enable/disable busy mode. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | :U0 | Busy mode disable | |--------------+---------------------------------------------| | :U3 | Busy mode enable | +------------------------------------------------------------+ +------------------------------------------------------------+ | CALL BACK | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Sn [cmds] | |--------------+---------------------------------------------| | Description: | Enables/disables callback | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \S0 | Callback enabled | |--------------+---------------------------------------------| | \S1 | Callback disabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | CALL DISREGARD | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *IC [cmds] | |--------------+---------------------------------------------| | Description: | Disregards incoming call. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CARRIER LOSS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] -Pn [cmds] | |--------------+---------------------------------------------| | Description: | Sets disconnect due to carrier loss. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | -P0 | Disconnect by rapid carrier loss (8 | | | seconds) | |--------------+---------------------------------------------| | -P1 | Disconnect by normal carrier loss (45 | | | seconds) | +------------------------------------------------------------+ +------------------------------------------------------------+ | CHANNEL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] -An [cmds] | |--------------+---------------------------------------------| | Description: | Selects transmission channel. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | -A0 | ATX channel selected | |--------------+---------------------------------------------| | -A1 | BTX channel selected | +------------------------------------------------------------+ +------------------------------------------------------------+ | CLEARDOWN DISCONNECT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] -Fn [cmds] | |--------------+---------------------------------------------| | Description: | Enable/disable cleardown disconnect. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | -F0 | Cleardown disconnect disabled | |--------------+---------------------------------------------| | -F1 | Cleardown disconnect enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | CODED RESPONSE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *RCn [cmds] | |--------------+---------------------------------------------| | Description: | Selects coded response speed | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *RC0 | 15 - 4800bps; 18 - 9600bps | |--------------+---------------------------------------------| | *RC1 | 11 - 4800bps; 12 - 9600bps | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMMAND STATE | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] :Mn [cmds] | |--------------+---------------------------------------------| | Description: | Enable/disable command state. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | :M0 | Command state disabled | |--------------+---------------------------------------------| | :M1 | Command state enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMMAND STATE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] :Sn [cmds] | |--------------+---------------------------------------------| | Description: | Selects number of retrains. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | :S0 | AT command compatible after reset | |--------------+---------------------------------------------| | :S1 | V.25bis compatible after reset | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMPRESSION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Cn [cmds] | |--------------+---------------------------------------------| | Description: | Selects data compression | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %C0 | Data compression disabled | |--------------+---------------------------------------------| | %C1 | MNP5 or bilateral V.42bis compression | | | enabled | |--------------+---------------------------------------------| | %C2 | V.42bis on transmitted data enabled | |--------------+---------------------------------------------| | %C3 | V.42bis on received data enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECT MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Nn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the type of connection the modem | | | will operate in | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \N0 | Normal mode enabled | |--------------+---------------------------------------------| | \N1 | Direct mode enabled | |--------------+---------------------------------------------| | \N2 | Reliable mode enabled | |--------------+---------------------------------------------| | \N3 | Auto-reliable mode enabled | |--------------+---------------------------------------------| | \N4 | LAPM mode enabled | |--------------+---------------------------------------------| | \N5 | LAPM or normal mode enabled | |--------------+---------------------------------------------| | \N6 | LAPM or MNP mode enabled | |--------------+---------------------------------------------| | \N7 | LAPM, MNP, or normal mode enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECTION SPEED LOWER LIMIT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %L [cmds] | |--------------+---------------------------------------------| | Description: | Sets slowest allowed connection speed. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %L0 | Disabled | |--------------+---------------------------------------------| | %L1 | Disabled | |--------------+---------------------------------------------| | %L2 | Set minimum connect speed to 1200bps. | |--------------+---------------------------------------------| | %L3 | Set minimum connect speed to 2400bps. | |--------------+---------------------------------------------| | %L4 | Set minimum connect speed to 4800bps. | |--------------+---------------------------------------------| | %L5 | Set minimum connect speed to 9600bps | | | uncoded. | |--------------+---------------------------------------------| | %L6 | Set minimum connect speed to 9600bps. | |--------------+---------------------------------------------| | %L7 | Set minimum connect speed to 7200bps | |--------------+---------------------------------------------| | %L8 | Set minimum connect speed to 12.0Kbps. | |--------------+---------------------------------------------| | %L9 | Set minimum connect speed to 14.4Kbps. | |--------------+---------------------------------------------| | %L11 | Set minimum connect speed to 16.8Kbps. | |--------------+---------------------------------------------| | %L12 | Set minimum connect speed to 19.2Kbps. | |--------------+---------------------------------------------| | %L13 | Set minimum connect speed to 21.6Kbps. | |--------------+---------------------------------------------| | %L14 | Set minimum connect speed to 24Kbps. | |--------------+---------------------------------------------| | %L15 | Set minimum connect speed to 26.4Kbps. | |--------------+---------------------------------------------| | %L16 | Set minimum connect speed to 28.8Kbps. | |--------------+---------------------------------------------| | %L17 | Set minimum connect speed to 31.2Kbps. | |--------------+---------------------------------------------| | %L18 | Set minimum connect speed to 33.6Kbps. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECTION SPEED UPPER LIMIT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Bn [cmds] | |--------------+---------------------------------------------| | Description: | Sets fastest allowed connection speed. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %B0 | Use DTE speed. | |--------------+---------------------------------------------| | %B1 | Set maximum connect speed to 300bps. | |--------------+---------------------------------------------| | %B2 | Set maximum connect speed to 1200bps. | |--------------+---------------------------------------------| | %B3 | Set maximum connect speed to 2400bps. | |--------------+---------------------------------------------| | %B4 | Set maximum connect speed to 4800bps. | |--------------+---------------------------------------------| | %B5 | Set maximum connect speed to 9600bps | | | uncoded. | |--------------+---------------------------------------------| | %B6 | Set maximum connect speed to 9600bps. | |--------------+---------------------------------------------| | %B7 | Set maximum connect speed to 7200bps | |--------------+---------------------------------------------| | %B8 | Set maximum connect speed to 12.0Kbps. | |--------------+---------------------------------------------| | %B9 | Set maximum connect speed to 14.4Kbps. | |--------------+---------------------------------------------| | %B11 | Set maximum connect speed to 16.8Kbps. | |--------------+---------------------------------------------| | %B12 | Set maximum connect speed to 19.2Kbps. | |--------------+---------------------------------------------| | %B13 | Set maximum connect speed to 21.6Kbps. | |--------------+---------------------------------------------| | %B14 | Set maximum connect speed to 24Kbps. | |--------------+---------------------------------------------| | %B15 | Set maximum connect speed to 26.4Kbps. | |--------------+---------------------------------------------| | %B16 | Set maximum connect speed to 28.8Kbps. | |--------------+---------------------------------------------| | %B17 | Set maximum connect speed to 31.2Kbps. | |--------------+---------------------------------------------| | %B18 | Set maximum connect speed to 33.6Kbps. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECTION SPEED UPPER LIMIT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] :Bn [cmds] | |--------------+---------------------------------------------| | Description: | Sets fastest allowed connection speed. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | :B0 | Use DTE speed. | |--------------+---------------------------------------------| | :B1 | Set maximum connect speed to 300bps. | |--------------+---------------------------------------------| | :B2 | Set maximum connect speed to 1200bps. | |--------------+---------------------------------------------| | :B3 | Set maximum connect speed to 2400bps. | |--------------+---------------------------------------------| | :B4 | Set maximum connect speed to 4800bps. | |--------------+---------------------------------------------| | :B5 | Set maximum connect speed to 9600bps | | | uncoded. | |--------------+---------------------------------------------| | :B6 | Set maximum connect speed to 9600bps. | |--------------+---------------------------------------------| | :B7 | Set maximum connect speed to 7200bps | |--------------+---------------------------------------------| | :B8 | Set maximum connect speed to 12.0Kbps. | |--------------+---------------------------------------------| | :B9 | Set maximum connect speed to 14.4Kbps. | |--------------+---------------------------------------------| | :B11 | Set maximum connect speed to 16.8Kbps. | |--------------+---------------------------------------------| | :B12 | Set maximum connect speed to 19.2Kbps. | |--------------+---------------------------------------------| | :B13 | Set maximum connect speed to 21.6Kbps. | |--------------+---------------------------------------------| | :B14 | Set maximum connect speed to 24Kbps. | |--------------+---------------------------------------------| | :B15 | Set maximum connect speed to 26.4Kbps. | |--------------+---------------------------------------------| | :B16 | Set maximum connect speed to 28.8Kbps. | |--------------+---------------------------------------------| | :B17 | Set maximum connect speed to 31.2Kbps. | |--------------+---------------------------------------------| | :B18 | Set maximum connect speed to 33.6Kbps. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CT108 FUNCTION DTR | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] :Dn [cmds] | |--------------+---------------------------------------------| | Description: | Selects CT108 function DTR. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | :D0 | CT108/2 | |--------------+---------------------------------------------| | :D1 | CT108/1 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CT108 FUNCTION DTR | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] :Dn [cmds] | |--------------+---------------------------------------------| | Description: | Selects CT108 function DTR. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | :D0 | CT108/2 | |--------------+---------------------------------------------| | :D1 | CT108/1 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA MODUALTION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *MMn [cmds] | |--------------+---------------------------------------------| | Description: | Selects data modulation protocol | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *MM0 | Automatic modulation selection | |--------------+---------------------------------------------| | *MM1 | ITU-T V.21 | |--------------+---------------------------------------------| | *MM2 | Bell 103J | |--------------+---------------------------------------------| | *MM3 | Bell 212A | |--------------+---------------------------------------------| | *MM5 | ITU-T V.22bis | |--------------+---------------------------------------------| | *MM11 | ITU-T V.32bis | |--------------+---------------------------------------------| | *MM12 | ITU-T V.34 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA RATE SELECT SIGNAL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *FBn [cmds] | |--------------+---------------------------------------------| | Description: | Selects signal response. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *FB0 | Ignores data rate select signal | |--------------+---------------------------------------------| | *FB1 | Signal transition causes DTE speed fallback | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAL ON MANUAL CONNECTION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Mn [cmds] | |--------------+---------------------------------------------| | Description: | Dial on manual connection enable/disable | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %M0 | Dial on manual connection disabled | |--------------+---------------------------------------------| | %M1 | Dial on manual connection enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAL STORED NUMBER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *Aun [cmds] | |--------------+---------------------------------------------| | Range: | 0-9 | |--------------+---------------------------------------------| | Description: | Dials number stored at location n when | | | modem is in command state and the DTR | | | signal transitions. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAL TRANSMISSION LEVEL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *TDn [cmds] | |--------------+---------------------------------------------| | Range: | 9-30 | |--------------+---------------------------------------------| | Unit: | -1dBm | |--------------+---------------------------------------------| | Description: | Sets transmission level | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISCONNECT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] -Hn [cmds] | |--------------+---------------------------------------------| | Description: | Enable/disable cleardown disconnect. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | -H0 | Disconnect by data and DCD loss disabled | |--------------+---------------------------------------------| | -H1 | Disconnect by carrier loss disabled | |--------------+---------------------------------------------| | -H2 | Disconnect by 4 minute data loss enabled | |--------------+---------------------------------------------| | -H3 | Disconnect by DCD and data loss enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISCONNECT BUFFER DELAY | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %D [cmds] | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Sets disconnect buffer delay; %D0 will | | | disable this function. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DTE SPEED | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] -Un [cmds] | |--------------+---------------------------------------------| | Range: | 1200-46800 | |--------------+---------------------------------------------| | Unit: | 1bps | |--------------+---------------------------------------------| | Description: | Sets DTE speed | +------------------------------------------------------------+ +------------------------------------------------------------+ | FAST TRAIN | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *FTn [cmds] | |--------------+---------------------------------------------| | Description: | Enables/disables fast train. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *FT0 | Fast train disabled | |--------------+---------------------------------------------| | *FT1 | Fast train enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Qn [cmds] | |--------------+---------------------------------------------| | Description: | Sets type of flow control used by modem | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \Q0 | DTE flow control disabled | |--------------+---------------------------------------------| | \Q1 | DTE bi-directional XON/XOFF flow control | | | enabled | |--------------+---------------------------------------------| | \Q2 | CTS flow control by DCE enabled | |--------------+---------------------------------------------| | \Q3 | Bi-directional RTS/CTS flow control enabled | |--------------+---------------------------------------------| | \Q4 | DCE flow control disabled | |--------------+---------------------------------------------| | \Q5 | Unidirectional XON/XOFF flow control by DCE | | | enabled | |--------------+---------------------------------------------| | \Q6 | CTS flow control to DTE enabled | |--------------+---------------------------------------------| | \Q7 | CTS flow control to DTE disabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | INTERFACE SPEED | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] -Vn [cmds] | |--------------+---------------------------------------------| | Description: | Enable/disable interface speed. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | -V0 | Interface speed disabled | |--------------+---------------------------------------------| | -V1 | Interface speed enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | LAPM DETECTI0N PHASE CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Mn [cmds] | |--------------+---------------------------------------------| | Description: | Enables/disables LMNP detection phase | | | control | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \M0 | LAPM detection phase control disabled | |--------------+---------------------------------------------| | \M1 | LAPM detection phase control enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | LEASED LINE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *LB [cmds] | |--------------+---------------------------------------------| | Description: | Return to leased line from dial backup. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LEASED LINE TRANSMISSION LEVEL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *TLn [cmds] | |--------------+---------------------------------------------| | Range: | 9-30 | |--------------+---------------------------------------------| | Unit: | -1dBm | |--------------+---------------------------------------------| | Description: | Sets transmission level | +------------------------------------------------------------+ +------------------------------------------------------------+ | LIN CURRENT DISCONNECT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *LCn [cmds] | |--------------+---------------------------------------------| | Description: | Selects length of disconnect. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *LC0 | Line current disconnect disabled | |--------------+---------------------------------------------| | *LC1 | Short (8ms) disconnect enabled | |--------------+---------------------------------------------| | *LC2 | Long (90ms) disconnect enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCAL ANALOG LOOPBACK SIGNAL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *Lan [cmds] | |--------------+---------------------------------------------| | Description: | Selects signal response. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *LA0 | Ignores local analog loopback signal | |--------------+---------------------------------------------| | *LA1 | DTE commanded local analog loopback | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOOPBACKS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] -In [cmds] | |--------------+---------------------------------------------| | Description: | Enable/disable loopbacks. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | -I0 | Interface loopbacks disabled | |--------------+---------------------------------------------| | -I1 | CT141 - LAL enabled | |--------------+---------------------------------------------| | -I2 | CT140 - RDL enabled | |--------------+---------------------------------------------| | -I3 | CT140, CT141 enabled | |--------------+---------------------------------------------| | -I4 | CT140 with inverted polarity enabled | |--------------+---------------------------------------------| | -I5 | CT140 with inverted polarity, CT141 enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | MONITOR LEASED LINE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] :Tn [cmds] | |--------------+---------------------------------------------| | Description: | Selects time in minutes that leased line is | | | monitored. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | :T0 | 5 minutes | |--------------+---------------------------------------------| | :T1 | 15 minutes | |--------------+---------------------------------------------| | :T2 | 30 minutes | |--------------+---------------------------------------------| | :T3 | 60 minutes | +------------------------------------------------------------+ +------------------------------------------------------------+ | OPTIONS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *Ron [cmds] | |--------------+---------------------------------------------| | Description: | Restore/retain options. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *RO0 | Retains options at disconnect | |--------------+---------------------------------------------| | *RO1 | Restores options at disconnect | +------------------------------------------------------------+ +------------------------------------------------------------+ | ORIGINATE/ANSWER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *ORn [cmds] | |--------------+---------------------------------------------| | Description: | Selects originate of forced answer mode | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *OR0 | Originate mode | |--------------+---------------------------------------------| | *OR1 | Answer mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | PASSWORD | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %P [cmds] | |--------------+---------------------------------------------| | Description: | Programs, displays and clears password | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %P=passwd | Programs remote configuration password | |--------------+---------------------------------------------| | %P? | Reports remote configuration password of | | | local modem | |--------------+---------------------------------------------| | %P=(blank) | Clears password | +------------------------------------------------------------+ +------------------------------------------------------------+ | RATE NEGOTIATION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *RR [cmds] | |--------------+---------------------------------------------| | Description: | Sets negotiation speed. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *RR0 | Set negotiation speed to 2400bps. | |--------------+---------------------------------------------| | *RR1 | Set negotiation speed to 4800bps. | |--------------+---------------------------------------------| | *RR2 | Set negotiation speed to 7200bps. | |--------------+---------------------------------------------| | *RR3 | Set negotiation speed to 9600bps | |--------------+---------------------------------------------| | *RR4 | Set negotiation speed to 12.0Kbps. | |--------------+---------------------------------------------| | *RR5 | Set negotiation speed to 14.4Kbps. | |--------------+---------------------------------------------| | *RR6 | Set negotiation speed to 16.8Kbps. | |--------------+---------------------------------------------| | *RR7 | Set negotiation speed to 19.2Kbps. | |--------------+---------------------------------------------| | *RR8 | Set negotiation speed to 21.6Kbps. | |--------------+---------------------------------------------| | *RR9 | Set negotiation speed to 24Kbps. | |--------------+---------------------------------------------| | *RR10 | Set negotiation speed to 26.4Kbps. | |--------------+---------------------------------------------| | *RR11 | Set negotiation speed to 28.8Kbps. | |--------------+---------------------------------------------| | *RR12 | Set negotiation speed to 31.2Kbps. | |--------------+---------------------------------------------| | *RR13 | Set negotiation speed to 33.6Kbps. | +------------------------------------------------------------+ +------------------------------------------------------------+ | REMOTE CONFIGURATION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %T [cmds] | |--------------+---------------------------------------------| | Description: | %T=passwd establishes remote password | | | configuration | +------------------------------------------------------------+ +------------------------------------------------------------+ | REMOTE LOOPBACK SIGNAL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *RDn [cmds] | |--------------+---------------------------------------------| | Description: | Selects signal response. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *RD0 | Ignores remote loopback signal | |--------------+---------------------------------------------| | *RD1 | DTE commanded remote loopback | +------------------------------------------------------------+ +------------------------------------------------------------+ | REPEAT DIAL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] -Dn [cmds] | |--------------+---------------------------------------------| | Description: | Repeat dial of number n up to 10 attempts. | +------------------------------------------------------------+ +------------------------------------------------------------+ | RETRAINS DIAL BACKUP | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] :Rn [cmds] | |--------------+---------------------------------------------| | Description: | Selects number of retrains. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | :R0 | 5 retrains in 4 minutes time | |--------------+---------------------------------------------| | :R1 | 10 retrains in 4 minutes time | |--------------+---------------------------------------------| | :R2 | 15 retrains in 4 minutes time | +------------------------------------------------------------+ +------------------------------------------------------------+ | RETURN TO LEASED LINE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] :Pn [cmds] | |--------------+---------------------------------------------| | Description: | Enable/disable return to leased line. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | :P0 | Return to leased line disabled | |--------------+---------------------------------------------| | :P1 | Return to leased line enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | RING INDICATION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Rn [cmds] | |--------------+---------------------------------------------| | Description: | Sets ring indicator | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \R0 | Blinks for rings and stays on for duration | | | of call | |--------------+---------------------------------------------| | \R1 | Blinks for ring and turns off when call is | | | answered | +------------------------------------------------------------+ +------------------------------------------------------------+ | SOFTWARE VERSION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Vn [cmds] | |--------------+---------------------------------------------| | Description: | Displays software version | +------------------------------------------------------------+ +------------------------------------------------------------+ | SPEED VARIATION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %On [cmds] | |--------------+---------------------------------------------| | Description: | Determines the speed variation tolerated by | | | modem | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %O0 | Normal speed (-2.5% to 1%) | |--------------+---------------------------------------------| | %O1 | Extended speed (-2.5% to 2.3%) | +------------------------------------------------------------+ +------------------------------------------------------------+ | STORE NUMBER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *CNx,n [cmds] | |--------------+---------------------------------------------| | Range: | 0-20 | | (location) | | |--------------+---------------------------------------------| | Description: | Dials number stored at location n in | | | location x. | +------------------------------------------------------------+ +------------------------------------------------------------+ | STORED NUMBER DISPLAY | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *ND [cmds] | |--------------+---------------------------------------------| | Description: | Displays the nine stored telephone numbers. | +------------------------------------------------------------+ +------------------------------------------------------------+ | TALK/DATA MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *Dan [cmds] | |--------------+---------------------------------------------| | Description: | Selects talk or data mode. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *DA0 | Talk mode | |--------------+---------------------------------------------| | *DA1 | Data mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | TRANSMIT CHANNEL SELECTION VIA INTERFACE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] -Xn [cmds] | |--------------+---------------------------------------------| | Description: | Enable/disable transmit channel selection | | | via interface. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | -X0 | Transmit channel selection via interface | | | disabled | |--------------+---------------------------------------------| | -X1 | Transmit channel selection via interface | | | enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.25BIS PROTOCOL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] :On [cmds] | |--------------+---------------------------------------------| | Description: | Byte-oriented/bit-oriented protocol. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | :O0 | Byte-oriented protocol | |--------------+---------------------------------------------| | :O1 | Bit enabled protocol | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.34 ASYMMETRIC SPEEDS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *Asn [cmds] | |--------------+---------------------------------------------| | Description: | Enables/disables V.34 asymmetric speeds. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *AS0 | V.34 asymmetric speeds disabled | |--------------+---------------------------------------------| | *AS1 | V.34 asymmetric speeds enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.34 ASYMMETRICAL SPEEDS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] -Wn [cmds] | |--------------+---------------------------------------------| | Description: | Enable/disable interface speed. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | -W0 | Asymmetrical speeds disabled | |--------------+---------------------------------------------| | -W1 | Asymmetrical speeds enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.34 SPEED | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] -Nn [cmds] | |--------------+---------------------------------------------| | Description: | Selects V.34 speeds. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | -N0 | High speeds for V.34 operation enabled | |--------------+---------------------------------------------| | -N1 | All speeds for V.34 operation enabled | +------------------------------------------------------------+ S(STATUS) -REGISTERS +------------------------------------------------------------+ | BIT-MAPPED REGISTER S14 | |------------------------------------------------------------| | Format: | AT [cmds] S14=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Controls echo, result codes and display, | | | dial mode, and answer/originate mode. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | 0 | DCE speed | | | | | | | 1 | DTE speed | |------+-------+---------------------------------------------| | 1 | 0 | Command echo disabled | | | | | | | 1 | Command echo enabled | |------+-------+---------------------------------------------| | 2 | 0 | Result codes enabled | | | | | | | 1 | Result codes disabled | |------+-------+---------------------------------------------| | 3 | 0 | Display result codes in numeric format | | | | | | | 1 | Display result codes in verbose format | |------+-------+---------------------------------------------| | 4 | 0 | Ignore response messages | | | | | | | 1 | Originate mode only | |------+-------+---------------------------------------------| | 5 | 0 | Tone dial enabled | | | | | | | 1 | Pulse dial enabled | |------+-------+---------------------------------------------| | 6 | 0 | Normal hang up | | | | | | | 1 | Not used | |------+-------+---------------------------------------------| | 7 | 0 1 | Answer mode enabled | | | | | | | | Originate mode enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S15 | |------------------------------------------------------------| | Format: | AT [cmds] S15=n [cmds] | |---------------+--------------------------------------------| | Unit: | Bit-mapped | |---------------+--------------------------------------------| | Range: | 0-255 | |---------------+--------------------------------------------| | Description: | Controls transmit level, dial backup, and | | | parity. | |---------------+--------------------------------------------| | Bit | Value | Function | |-------+-------+--------------------------------------------| | 0 | 0 | Reserved | |-------+-------+--------------------------------------------| | 3,2,1 | 000 | 0dBm transmit level | | | | | | | 001 | -3dBm transmit level | | | | | | | 010 | -6dBm transmit level | | | | | | | 011 | -9dBm transmit level | | | | | | | 100 | -12dBm transmit level | | | | | | | 101 | -15dBm transmit level | | | | | | | 110 | -18dBm transmit level | | | | | | | 111 | -21dBm transmit level | |-------+-------+--------------------------------------------| | 5,4 | 00 | Even asynchronous V.25bis parity | | | | | | | 01 | Space asynchronous V.25bis parity | | | | | | | 10 | Odd asynchronous V.25bis parity | | | | | | | 11 | Mark asynchronous V.25bis parity | |-------+-------+--------------------------------------------| | 7,6 | 0 | Reserved | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S19 | |------------------------------------------------------------| | Format: | AT [cmds] S19=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-13 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Selects modulation type | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0-3 | 0000 | Automode | | | | | | | 0001 | V.21 | | | | | | | 0010 | B103 | | | | | | | 0101 | V.22 | | | | | | | 1000 | B212 | | | | | | | 1011 | V.32bis | | | | | | | 1100 | V.34 | |------+-------+---------------------------------------------| | 4-7 | 0 | Reserved | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S22 | |------------------------------------------------------------| | Format | AT [cmds] S22=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Controls speaker volume and controls, | | | limits results codes, and pulse dial | | | make/break ratio. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 1, 0 | 00 | Minimum volume | | | | | | | 01 | Low level volume | | | | | | | 10 | Medium level volume | | | | | | | 11 | High level volume | |------+-------+---------------------------------------------| | 3, 2 | 00 | Speaker off | | | | | | | 01 | Speaker on until 2100Hz received | | | | | | | 10 | Speaker always on | | | | | | | 11 | Speaker on during handshake | |------+-------+---------------------------------------------| | 6 - | 000 | Basic result codes only enabled | | 4 | | | | | 100 | Basic and connection speed result codes | | | | enabled | | | 101 | | | | | Basic and connection speed result codes and | | | 110 | dialtone detection enabled | | | | | | | 111 | All result codes except dialtone detection | | | | enabled | | | | | | | | All result codes enabled | |------+-------+---------------------------------------------| | 7 | 0 | 39/61ms at 10pps (North America) | | | | | | | 1 | 33/67ms at 10pps (Europe) | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S23 | |------------------------------------------------------------| | Format | AT [cmds] S23=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Grants/denies remote digital loopback, | | | controls DTE rate and parity, and sets | | | guard tone. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | 0 | Remote digital loopback denied | | | | | | | 1 | Remote digital loopback allowed | |------+-------+---------------------------------------------| | 1 | 0 | V.25 VAL enabled | | | | | | | 1 | V.25 VAL disabled | |------+-------+---------------------------------------------| | 2 | 0 | Echo control while online enabled | | | | | | | 1 | Echo control while online disabled | |------+-------+---------------------------------------------| | 3 | 0 | CTS does not follow DCD | | | | | | | 1 | CTS follows DCD | |------+-------+---------------------------------------------| | 5, 4 | 00 | Parity even | | | | | | | 01 | Space Parity | | | | | | | 10 | Parity odd | | | | | | | 11 | Mark or No Parity | |------+-------+---------------------------------------------| | 7, 6 | 00 | Guard tone disabled | | | | | | | 01 | Guard tone 550Hz enabled | | | | | | | 10 | Guard tone 1800Hz enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S27 | |------------------------------------------------------------| | Format | AT [cmds] S27=n [cmds] | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Selects line type, clock source, and dial | | | up. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 1, 0 | 00 | Reserved | |------+-------+---------------------------------------------| | 3,2 | 00 | Switched line | | | | | | | 01 | 2-wire leased line | | | | | | | 11 | 4-wire leased line | |------+-------+---------------------------------------------| | 5, 4 | 00 | Local modem generates transmit clock source | | | | | | | 01 | Local DTE generates transmit clock source | | | | | | | 10 | Remote DCE/DTE generates transmit clock | | | | source | |------+-------+---------------------------------------------| | 6 | 0 | Not used | |------+-------+---------------------------------------------| | 7 | 0 | Dial on manual connection disabled | | | | | | | 1 | Dial on manual connection enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S29 | |------------------------------------------------------------| | Format | AT [cmds] S29=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-128 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Selects DTE speed. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0-4 | 00000 | DTE speed disabled | | | | | | | 00100 | 1200bps | | | | | | | 00101 | 2400bps | | | | | | | 00110 | 4800bps | | | | | | | 00111 | 7200bps | | | | | | | 01000 | 9600bps | | | | | | | 01001 | 12.0Kbps | | | | | | | 01010 | 14.4Kbps | | | | | | | 01011 | 16.8Kbps | | | | | | | 01100 | 19.2Kbps | | | | | | | 01101 | 21.6Kbps | | | | | | | 01110 | 24.0Kbps | | | | | | | 01111 | 26.4Kbps | | | | | | | 10000 | 28.8Kbps | | | | | | | 10001 | 31.2Kbps | | | | | | | 10010 | 33.6Kbps | | | | | | | 10011 | 38.4Kbps | | | | | | | 10100 | 57.6Kbps | | | | | | | 10101 | 115.2Kbps | | | | | | | 10110 | 230.4Kbps | | | | | | | 10111 | 460.8Kbps | |------+-------+---------------------------------------------| | 5-7 | 0 | Reserved | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S80 | |------------------------------------------------------------| | Format | AT [cmds] S80=n [cmds] | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Selects speed variation tolerance, and | | | asynchronous character size. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 01,2 | 0 | Reserved | |------+-------+---------------------------------------------| | 3 | 0 | Normal speed (-2.5% - 1%) | | | | | | | 1 | Extended speed (-2.5% - 2.3%) | |------+-------+---------------------------------------------| | 4 | 0 | Return to leased line disabled | | | | | | | 1 | Return to leased line enabled | |------+-------+---------------------------------------------| | 5 | 0 | Reserved | |------+-------+---------------------------------------------| | 7,6 | 00 | Asynchronous character 8bits | | | | | | | 01 | Asynchronous character 9bits | | | | | | | 10 | Asynchronous character 10bits | | | | | | | 11 | Asynchronous character 11bits | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S81 | |------------------------------------------------------------| | Format | AT [cmds] S81=n [cmds] | |---------------+--------------------------------------------| | Unit: | Bit-mapped | |---------------+--------------------------------------------| | Range: | 0-255 | |---------------+--------------------------------------------| | Description: | Selects block size, buffer mode, break | | | treatment, V.42 detect. | |---------------+--------------------------------------------| | Bit | Value | Function | |-------+-------+--------------------------------------------| | 1,0 | 00 | Block size 64 characters | | | | | | | 01 | Block size 128 characters | | | | | | | 10 | Block size 192 characters | | | | | | | 11 | Block size 256 characters | |-------+-------+--------------------------------------------| | 2,3 | 00 | Normal mode buffer disabled | | | | | | | 01 | Buffer for 200 characters | | | | | | | 10 | Break fallback enabled | |-------+-------+--------------------------------------------| | 3 | 0 | Normal speed (-2.5% - 1%) | | | | | | | 1 | Extended speed (-2.5% - 2.3%) | |-------+-------+--------------------------------------------| | 6,5,4 | 001 | Send break treatment after buffer is empty | | | | | | | 011 | Send break treatment immediately | | | | | | | 101 | Send break sequence with data | |-------+-------+--------------------------------------------| | 7,6 | 00 | V.42 detect phase disabled | | | | | | | 01 | V.42 detect phase disabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S82 | |------------------------------------------------------------| | Format | AT [cmds] S82=n [cmds] | |---------------+--------------------------------------------| | Unit: | Bit-mapped | |---------------+--------------------------------------------| | Range: | 0-255 | |---------------+--------------------------------------------| | Description: | Selects flow control, connect message, | | | pass through, and data compression. | |---------------+--------------------------------------------| | Bit | Value | Function | |-------+-------+--------------------------------------------| | 2,1,0 | 000 | Flow control disabled | | | | | | | 001 | Bilateral XON/XOFF flow control | | | | | | | 010 | Unilateral CTS | | | | | | | 011 | Bilateral RTS/CTS | | | | | | | 100 | Bilateral XON/XOFF | |-------+-------+--------------------------------------------| | 3 | 0 | No protocol | | | | | | | 1 | Indicate MNP or LAPM protocol | |-------+-------+--------------------------------------------| | 4 | 0 | Pass through disabled | | | | | | | 1 | Pass through enabled | |-------+-------+--------------------------------------------| | 6,5 | 00 | Data compression disabled | | | | | | | 01 | TX and RX data compression enabled | | | | | | | 10 | TX data compression enabled | | | | | | | 11 | Rx data compression enabled | |-------+-------+--------------------------------------------| | 7 | 0 | AKA enabled | | | | | | | 1 | AKA disabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S83 | |------------------------------------------------------------| | Format | AT [cmds] S83=n [cmds] | |---------------+--------------------------------------------| | Unit: | Bit-mapped | |---------------+--------------------------------------------| | Description: | Selects DCD detection, dialup disconnect, | | | digital loopback . | |---------------+--------------------------------------------| | Bit | Value | Function | |-------+-------+--------------------------------------------| | 0,1 | 00 | Reserved | |-------+-------+--------------------------------------------| | 2 | 0 | DCD at -43dB | | | | | | | 1 | DCD at -33dB | |-------+-------+--------------------------------------------| | 4,3 | 00 | Dialup line disconnect disabled | | | | | | | 01 | Dialup line disconnect by carrier loss | | | | | | | 10 | Dialup line disconnect by data loss | | | | | | | 11 | Dialup line disconnect by carrier and data | | | | loss | |-------+-------+--------------------------------------------| | 7,6,5 | 000 | Digital interface loopbacks disabled | | | | | | | 001 | CT141 - LAL enabled | | | | | | | 010 | CT140 - RDL enabled | | | | | | | 011 | CT140 and CT141 enabled | | | | | | | 100 | CT140/enabled | | | | | | | 101 | CT140/ and CT141 enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S84 | |------------------------------------------------------------| | Format | AT [cmds] S84=n [cmds] | |---------------+--------------------------------------------| | Unit: | Bit-mapped | |---------------+--------------------------------------------| | Description: | Selects simulated carrier, transmit level, | | | channel interface . | |---------------+--------------------------------------------| | Bit | Value | Function | |-------+-------+--------------------------------------------| | 0 | 0 | Simulated carrier disabled | | | | | | | 1 | Simulated carrier enabled | |-------+-------+--------------------------------------------| | 2,1 | 0 | reserved | |-------+-------+--------------------------------------------| | 5,4,3 | 000 | 0dBm transmit level | | | | | | | : | : | | | | | | | : | : | | | | | | | 111 | -21dBm transmit level | |-------+-------+--------------------------------------------| | 6 | 0 | Flow control between modems enabled | | | | | | | 1 | Flow control between modems disabled | |-------+-------+--------------------------------------------| | 7 | 0 | Interface channel select disabled (CT126) | | | | | | | 1 | Interface channel select enabled (CT126) | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S85 | |------------------------------------------------------------| | Format | AT [cmds] S85=n [cmds] | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Description: | Selects V.25, ring indicator, busy mode. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | 0 | V.25 in ASCII | | | | | | | 1 | V.25 in EBCDIC | |------+-------+---------------------------------------------| | 1 | 0 | Blinks while dialing and stays on | | | | | | | 1 | Blinks while dialing and turns off when | | | | answered | |------+-------+---------------------------------------------| | 2 | 0 | Reserved | |------+-------+---------------------------------------------| | 3 | 0 | V.8 disabled for non V.34 answer | | | | | | | 1 | V.8 enabled for V.34 answer | |------+-------+---------------------------------------------| | 4 | 0 | Interface speed (CT111) disabled | | | | | | | 1 | Interface speed (CT111) enabled | |------+-------+---------------------------------------------| | 5 | 0 | CT108/2 | | | | | | | 1 | CT108/3 | |------+-------+---------------------------------------------| | 6 | 0 | Fast disconnect by DCD loss (5 seconds) | | | | | | | 1 | Slow disconnect by DCD loss (45 seconds) | |------+-------+---------------------------------------------| | 7 | 0 | Busy mode disabled | | | | | | | 1 | Busy mode enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S86 | |------------------------------------------------------------| | Format | AT [cmds] S86=n [cmds] | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Sets remote disconnect, rate adaptation, | | | auto retrain, small block, character length | | | and stop bits. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | 0 | Remote disconnect disabled | | | | | | | 1 | Cleardown | |------+-------+---------------------------------------------| | 1 | 0 | Auto-redial disabled | | | | | | | 1 | Auto-redial enabled | |------+-------+---------------------------------------------| | 2,3 | 00 | Automatic rate adaptation disabled | | | | | | | 01 | Automatic rate adaptation enabled with low | | | | BER | | | 10 | | | | | Automatic rate adaptation enabled with | | | 11 | medium BER | | | | | | | | Automatic rate adaptation enabled with high | | | | BER | |------+-------+---------------------------------------------| | 4 | 0 | Auto retrain disabled | | | | | | | 1 | Auto retrain enabled | |------+-------+---------------------------------------------| | 5 | 0 | Small block off | | | | | | | 1 | Small block on | |------+-------+---------------------------------------------| | 6 | 0 | Character length 7 bits | | | | | | | 1 | Character length 8 bits | |------+-------+---------------------------------------------| | 7 | 0 | 1 stop bit | | | | | | | 1 | 2 stop bits | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S87 | |------------------------------------------------------------| | Format | AT [cmds] S87=n [cmds] | |---------------+--------------------------------------------| | Unit: | Bit-mapped | |---------------+--------------------------------------------| | Range: | 0-255 | |---------------+--------------------------------------------| | Description: | Selects protocol and command state. | |---------------+--------------------------------------------| | Bit | Value | Function | |-------+-------+--------------------------------------------| | 2,1,0 | 000 | Normal mode | | | | | | | 001 | Direct mode | | | | | | | 010 | MNP mode | | | | | | | 011 | MNP or normal mode | | | | | | | 100 | LAPM mode | | | | | | | 101 | LAPM or normal mode | | | | | | | 110 | LAPM or MNP mode | | | | | | | 111 | LAPM, MNP, or normal mode | |-------+-------+--------------------------------------------| | 3 | 0 | DTR dial disabled | | | | | | | 1 | DTR dial enabled | |-------+-------+--------------------------------------------| | 5,4 | 00 | Display negotiation disabled | | | | | | | 01 | Display negotiation enabled | | | | | | | 10 | Displays at DCE link rate | |-------+-------+--------------------------------------------| | 6 | 0 | AT command state | | | | | | | 1 | V.25bis command state | |-------+-------+--------------------------------------------| | 7 | 0 | Command state disable | | | | | | | 1 | Command state enable | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S90- | |------------------------------------------------------------| | Format | AT [cmds] S90=n [cmds] | |---------------+--------------------------------------------| | Unit: | Bit-mapped | |---------------+--------------------------------------------| | Range: | 8-255 | |---------------+--------------------------------------------| | Description: | Enables modem speed. | |---------------+--------------------------------------------| | Bit | Value | Function | |-------+-------+--------------------------------------------| | 2,1,0 | 0 | Reserved | |-------+-------+--------------------------------------------| | 3 | 1 | 1200bps | |-------+-------+--------------------------------------------| | 4 | 1 | 2400bps | |-------+-------+--------------------------------------------| | 5 | 1 | 4800bps | |-------+-------+--------------------------------------------| | 6 | 1 | 7200bps | |-------+-------+--------------------------------------------| | 7 | 1 | 9600bps | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S91- | |------------------------------------------------------------| | Format | AT [cmds] S91=n [cmds] | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Description: | Enables modem speed. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | 1 | 12.0Kbps | |------+-------+---------------------------------------------| | 1 | 1 | 14.4Kbps | |------+-------+---------------------------------------------| | 2 | 1 | 16.8Kbps | |------+-------+---------------------------------------------| | 3 | 1 | 19.2Kbps | |------+-------+---------------------------------------------| | 4 | 1 | 21.6Kbps | |------+-------+---------------------------------------------| | 5 | 1 | 24.0Kbps | |------+-------+---------------------------------------------| | 6 | 1 | 26.4Kbps | |------+-------+---------------------------------------------| | 7 | 1 | 28.8Kbps | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S92- | |------------------------------------------------------------| | Format | AT [cmds] S91=n [cmds] | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Enables modem speed. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | 1 | 31.2Kbps | |------+-------+---------------------------------------------| | 1 | 1 | 33.6Kbps | |------+-------+---------------------------------------------| | 2-7 | 0 | Reserved | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S94- | |------------------------------------------------------------| | Format | AT [cmds] S94=n [cmds] | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Description: | Sets network management system parameters. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 4-0 | 00000 | Address line 0 | | | | | | | 00001 | Address line 1 | | | | | | | : | : | | | | | | | : | : | | | | | | | 11110 | Address line 30 | | | | | | | 11111 | Address line 31 | |------+-------+---------------------------------------------| | 6,5 | 00 | Bus speed at 1200bps | | | | | | | 01 | Bus speed at 2400bps | | | | | | | 10 | Bus speed at 4800bps | | | | | | | 11 | Bus speed at 9600bps | |------+-------+---------------------------------------------| | 7 | 0 | NMS capacity disabled | | | | | | | 1 | NMS capacity enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S95- | |------------------------------------------------------------| | Format | AT [cmds] S95=n [cmds] | |---------------+--------------------------------------------| | Unit: | Bit-mapped | |---------------+--------------------------------------------| | Description: | Selects callback, caller ID, auto baud and | | | number code functions. | |---------------+--------------------------------------------| | Bit | Value | Function | |-------+-------+--------------------------------------------| | 0,1,2 | 0 | Reserved | |-------+-------+--------------------------------------------| | 3 | 0 | Call back disabled | | | | | | | 1 | Call back enabled | |-------+-------+--------------------------------------------| | 4 | 0 | Caller ID detection disabled | | | | | | | 1 | Caller ID detection enabled | |-------+-------+--------------------------------------------| | 5 | 0 | L1 disconnect L2 off | | | | | | | 1 | L1 disconnect L2 on | |-------+-------+--------------------------------------------| | 6 | 0 | Auto baud disabled | | | | | | | 1 | Auto baud enabled | |-------+-------+--------------------------------------------| | 7 | 0 | Standard (15 - 4800bps, 18 - 9600bps) | | | | | | | 1 | Alternative (15 - 4800bps, 18 - 9600bps) | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S96- | |------------------------------------------------------------| | Format | AT [cmds] S96=n [cmds] | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Sets speed options, storing options, line | | | transmission level. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | 0 | V.34 only for high speeds | | | | | | | 1 | V.34 for all speeds | |------+-------+---------------------------------------------| | 1 | 0 | Call waiting off | | | | | | | 1 | Call waiting on | |------+-------+---------------------------------------------| | 2 | 0 | Asymmetrical speed option disabled | | | | | | | 1 | Asymmetrical speed option enabled | |------+-------+---------------------------------------------| | 3 | 0 | Store option when disconnect | | | | | | | 1 | Reset option when disconnect | |------+-------+---------------------------------------------| | 5,4 | 00 | Switched line TX level at -1dB | | | | | | | 01 | Switched line TX level at -2dB | | | | | | | 10 | Switched line TX level at -3dB | |------+-------+---------------------------------------------| | 7 | 00 | Leased line TX level at -1dB | | | | | | | 01 | Leased line TX level at -2dB | | | | | | | 10 | Leased line TX level at -3dB | +------------------------------------------------------------+ +------------------------------------------------------------+ | BREAK LENGTH | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S30=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | 20ms | |--------------+---------------------------------------------| | Description: | Determines the break length sent to the DTE | +------------------------------------------------------------+ +------------------------------------------------------------+ | CALLBACK DELAY | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S32=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | Unidentified | |--------------+---------------------------------------------| | Description: | Sets the callback delay | +------------------------------------------------------------+ +------------------------------------------------------------+ | CALLBACK RETRIES | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S33=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the number of callback retries | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISCONNECT BUFFER DELAY | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S39=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Sets maximum duration allowed during | | | buffered data calls for modem to perform | | | clearing functions after losing | | | carrier-signal or receiving a clear call | | | signal from the remote modem and before | | | initiating hang-up process. A value of 255 | | | allows an indefinite amount of time to send | | | buffered data prior to hanging-up. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL CHARACTER - XOFF FROM DTE | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S37=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-127 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the character used to represent XOFF | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL CHARACTER - XOFF TO DTE | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S35=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-127 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the character used to represent XOFF | | | to DTE | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL CHARACTER - XON FROM DTE | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S36=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-127 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the character used to represent XON to | | | DTE | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL CHARACTER - XON TO DTE | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S34=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-127 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the character used to represent XON to | | | DTE | +------------------------------------------------------------+ +------------------------------------------------------------+ | INACTIVITY TIMER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S38=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | 10 seconds | |--------------+---------------------------------------------| | Description: | Maximum duration of DTE and DCE inactivity | | | allowed prior to initiating hang-up | | | process. | |------------------------------------------------------------| | Note: S38=0 disables the timer and allows indefinite | | inactivity. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOOKBACK | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S13=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | 1 minute | |--------------+---------------------------------------------| | Description: | Selects the amount of time modem will | | | remain in dial backup mode before retrying | | | leased line mode | |------------------------------------------------------------| | Note: S13=0 disables automatic lookback to leased | | line. | +------------------------------------------------------------+ +------------------------------------------------------------+ | NORMAL MODE FALLBACK | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S88=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-127 | |--------------+---------------------------------------------| | Unit: | ANCII | |--------------+---------------------------------------------| | Description: | Sets fallback character for normal mode. | +------------------------------------------------------------+ +------------------------------------------------------------+ | OPERATING MODES | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S21=n [cmds] | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Controls modem operating mode, disconnect | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 6,0 | 00 | DSR always on | | | | | | | 01 | DSR on when modem is online | | | | | | | 10 | DSR off 5 seconds after disconnect | | | | | | | 11 | DSR follows off-hook | |------+-------+---------------------------------------------| | 5,1 | 00 | DCD always on | | | | | | | 01 | DCD on when carrier is present | | | | | | | 10 | DCD on except 5 second after disconnect | | | | | | | 11 | DCD follows remote RTS | |------+-------+---------------------------------------------| | 2 | 0 | CTS follows RTS by S26 delay | | | | | | | 1 | CTS always on | |------+-------+---------------------------------------------| | 4,3 | 00 | Ignores DTR | | | | | | | 01 | Assumes command mode when DTR turns off | | | | | | | 10 | Hangs up when DTR turns off | | | | | | | 11 | Resets when DTR turns off | |------+-------+---------------------------------------------| | 7 | 0 | Long space disconnect disabled | | | | | | | 1 | Long space disconnect enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | TIME ABSENCE DISCONNECTION | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S97=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | Unidentified | |--------------+---------------------------------------------| | Description: | Maximum duration of DTE and DCE inactivity | | | allowed prior to initiating hang-up | | | process. | +------------------------------------------------------------+ +------------------------------------------------------------+ | TIMEOUT PASSWORD | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S31=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the callback password | +------------------------------------------------------------+