ARCHTEK CORPORATION =================== 5634BTS Card Type Modem/Fax card Chip Set Texas Instruments Maximum Modem Rate 56Kbps Maximum Fax Rate 14.4Kbps Data Modulation Bell 103/212Z Protocol ITU-T V.21, V.22, V.22bis, V.32, V.32bis, V.34, V.34bis, V.90, X2 Fax Modulation ITU-T V.17, V.27ter, V.29, V.21 CH 2 Protocol Error MNP5, V.42, V.42bis Correction/Compression Fax Class Class I & 2 Data Bus 16-bit ISA +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |------------------------------------------------------------| | Line in (RJ-11) | CN1 | Speaker jack | CN3 | |-------------------------+---------+-----------------+------| | Line out (RJ-11) | CN2 | Microphone jack | CN4 | +------------------------------------------------------------+ +------------------------------------------------------------+ | SERIAL PORT ADDRESS | |------------------------------------------------------------| | Setting | JP1/A | JP1/B | JP1/C | |--------------------+------------+-------------+------------| | COM1 (3F8h) | Closed | Closed | Closed | |--------------------+------------+-------------+------------| | COM2 (2F8h) | Open | Closed | Closed | |--------------------+------------+-------------+------------| | COM3 (3E8h) | Closed | Open | Closed | |--------------------+------------+-------------+------------| | COM4 (2E8h) | Open | Open | Closed | |--------------------+------------+-------------+------------| | Plug & play | Open | Open | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | INTERRUPT | |------------------------------------------------------------| | Setting |JP2/A |JP2/B |JP2/C |JP2/D |JP2/E |JP2/F | |------------------+------+------+------+------+------+------| | IRQ3 |Closed| Open | Open | Open | Open | Open | |------------------+------+------+------+------+------+------| | IRQ4 | Open |Closed| Open | Open | Open | Open | |------------------+------+------+------+------+------+------| | IRQ5 | Open | Open |Closed| Open | Open | Open | |------------------+------+------+------+------+------+------| | IRQ9 | Open | Open | Open |Closed| Open | Open | |------------------+------+------+------+------+------+------| | IRQ10 | Open | Open | Open | Open |Closed| Open | |------------------+------+------+------+------+------+------| | IRQ15 | Open | Open | Open | Open | Open |Closed| |------------------+------+------+------+------+------+------| | Plug & play | Open | Open | Open | Open | Open | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | SUPPORTED COMMAND SET | |------------------------------------------------------------| | Basic AT Commands | |------------------------------------------------------------| | AT, '+++', A/ | |------------------------------------------------------------| | A, E, H, M, O, V | |------------------------------------------------------------| | &C, &G, &T, &W, &Z | |------------------------------------------------------------| | S Registers | |------------------------------------------------------------| | S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18 | |------------------------------------------------------------| | | |------------------------------------------------------------| | Note: See MHI Help File for full command documentation. | +------------------------------------------------------------+ PROPRIETARY AT COMMAND SET +------------------------------------------------------------+ | BREAK OPTIONS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format | AT [cmds] &Yn [cmds] | |--------------+---------------------------------------------| | Description: | Sets the method for break transmission | | | during error-control and ASB connections. | |------------------------------------------------------------| | Command | Function | |------------+-----------------------------------------------| | i &Y0 | Destructive signaling, buffers cleared, does | | | not pass break to DCE | |------------+-----------------------------------------------| | &Y1 | Expedited destructive signaling, buffers | | | cleared, immediately send timed break | |------------+-----------------------------------------------| | &Y2 | Expedited signaling, break sent out of | | | sequence | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMMUNICATION PROTOCOLS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Bn [cmds] | |--------------+---------------------------------------------| | Description: | Selects the communication protocol for data | | | calls | |--------------+---------------------------------------------| | Command | Protocol | |--------------+---------------------------------------------| | i B0 | ITU-T V.25 answer sequence | |--------------+---------------------------------------------| | B1 | Answer tone | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMPRESSION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Kn [cmds] | |--------------+---------------------------------------------| | Description: | Selects data compression | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &K0 | Data compression disabled | |--------------+---------------------------------------------| | &K1 | MNP5 and V.42bis enabled if DTE rate is | | | higher than link rate and data compression | | | supported by remote | |--------------+---------------------------------------------| | &K2 | MNP5 and V.42bis enabled | |--------------+---------------------------------------------| | &K3 | V.42bis enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECT MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Mn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the type of connection the modem | | | will operate in | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &M0 | Normal mode enabled | |--------------+---------------------------------------------| | i &M4 | Auto-reliable mode enabled | |--------------+---------------------------------------------| | &M5 | MNP reliable mode enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA SET READY (DSR) | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Sn [cmds] | |--------------+---------------------------------------------| | Description: | Selects DSR options | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &S0 | DSR forced high | |--------------+---------------------------------------------| | &S1 | DSR high only while modem is handshaking or | | | connected | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA TERMINAL READY (DTR) | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Dn [cmds] | |--------------+---------------------------------------------| | Description: | Selects modem response to DTR | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &D0 | DTR override | |--------------+---------------------------------------------| | &D1 | DTR toggle causes online command mode | |--------------+---------------------------------------------| | i &D2 | DTR toggle causes modem to go on-hook | +------------------------------------------------------------+ +------------------------------------------------------------+ | DCE LINE SPEED (MAXIMUM) | |------------------------------------------------------------| | Type: | Configuration | |-----------------+------------------------------------------| | Format | AT [cmds] &Nn [cmds] | |-----------------+------------------------------------------| | Description: | Sets the maximum allowable data exchange | | | rate attempted during handshake process. | |-----------------+------------------------------------------| | Command | Function | |-----------------+------------------------------------------| | &N1 | Speed of last connection | |-----------------+------------------------------------------| | &N2 | 300bps | |-----------------+------------------------------------------| | &N3 | 1200bps | |-----------------+------------------------------------------| | &N4 | 2400bps | |-----------------+------------------------------------------| | &N5 | 4800bps | |-----------------+------------------------------------------| | &N6 | 7200bps | |-----------------+------------------------------------------| | &N7 | 9600bps | |-----------------+------------------------------------------| | &N8 | 12.0Kbps | |-----------------+------------------------------------------| | &N9 | 14.4Kbps | |-----------------+------------------------------------------| | &N10 | 16.8Kbps | |-----------------+------------------------------------------| | &N22 | 19.2Kbps | |-----------------+------------------------------------------| | &N12 | 21.6Kbps | |-----------------+------------------------------------------| | &N13 | 24.0Kbps | |-----------------+------------------------------------------| | &N14 | 26.4Kbps | |-----------------+------------------------------------------| | &N15 | 28.8Kbps | |-----------------+------------------------------------------| | &N16 | 31.2Kbps | |-----------------+------------------------------------------| | &N17 | 33.6Kbps | |-----------------+------------------------------------------| | &N18 | 32.0Kbps (X2) | |-----------------+------------------------------------------| | &N19 | 36.0Kbps (X2) | |-----------------+------------------------------------------| | &N20 | 40.0Kbps (X2) | |-----------------+------------------------------------------| | &N21 | 44.0Kbps (X2) | |-----------------+------------------------------------------| | &N22 | 48.0Kbps (X2) | |-----------------+------------------------------------------| | &N23 | 49.3Kbps (X2) | |-----------------+------------------------------------------| | &N24 | 50.7Kbps (X2) | |-----------------+------------------------------------------| | &N25 | 52.0Kbps (X2) | |-----------------+------------------------------------------| | &N26 | 53.3Kbps (X2) | |-----------------+------------------------------------------| | &N27 | 54.7Kbps (X2) | |-----------------+------------------------------------------| | &N28 | 56.0Kbps (X2) | |-----------------+------------------------------------------| | &N29 | 57.3Kbps (X2) | |-----------------+------------------------------------------| | &N30 | 58.7Kbps (X2) | |-----------------+------------------------------------------| | &N31 | 60.0Kbps (X2) | |-----------------+------------------------------------------| | &N32 | 61.3Kbps (X2) | +------------------------------------------------------------+ +------------------------------------------------------------+ | DCE LINE SPEED (MINIMUM) | |------------------------------------------------------------| | Type: | Configuration | |-----------------+------------------------------------------| | Format | AT [cmds] &Un [cmds] | |-----------------+------------------------------------------| | Description: | Sets the minimum allowable data exchange | | | rate attempted during handshake process. | |-----------------+------------------------------------------| | Command | Function | |-----------------+------------------------------------------| | &U1 | No minimum | |-----------------+------------------------------------------| | &U2 | 300bps | |-----------------+------------------------------------------| | &U3 | 1200bps | |-----------------+------------------------------------------| | &U4 | 2400bps | |-----------------+------------------------------------------| | &U5 | 4800bps | |-----------------+------------------------------------------| | &U6 | 7200bps | |-----------------+------------------------------------------| | &U7 | 9600bps | |-----------------+------------------------------------------| | &U8 | 12.0Kbps | |-----------------+------------------------------------------| | &U9 | 14.4Kbps | |-----------------+------------------------------------------| | &U10 | 16.8Kbps | |-----------------+------------------------------------------| | &U22 | 19.2Kbps | |-----------------+------------------------------------------| | &U12 | 21.6Kbps | |-----------------+------------------------------------------| | &U13 | 24.0Kbps | |-----------------+------------------------------------------| | &U14 | 26.4Kbps | |-----------------+------------------------------------------| | &U15 | 28.8Kbps | |-----------------+------------------------------------------| | &U16 | 31.2Kbps | |-----------------+------------------------------------------| | &U17 | 33.6Kbps | |-----------------+------------------------------------------| | &U18 | 32.0Kbps (X2) | |-----------------+------------------------------------------| | &U19 | 36.0Kbps (X2) | |-----------------+------------------------------------------| | &U20 | 40.0Kbps (X2) | |-----------------+------------------------------------------| | &U21 | 44.0Kbps (X2) | |-----------------+------------------------------------------| | &U22 | 48.0Kbps (X2) | |-----------------+------------------------------------------| | &U23 | 49.3Kbps (X2) | |-----------------+------------------------------------------| | &U24 | 50.7Kbps (X2) | |-----------------+------------------------------------------| | &U25 | 52.0Kbps (X2) | |-----------------+------------------------------------------| | &U26 | 53.3Kbps (X2) | |-----------------+------------------------------------------| | &U27 | 54.7Kbps (X2) | |-----------------+------------------------------------------| | &U28 | 56.0Kbps (X2) | |-----------------+------------------------------------------| | &U29 | 57.3Kbps (X2) | |-----------------+------------------------------------------| | &U30 | 58.7Kbps (X2) | |-----------------+------------------------------------------| | &U31 | 60.0Kbps (X2) | |-----------------+------------------------------------------| | &U32 | 61.3Kbps (X2) | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | |--------------+---------------------------------------------| | DL | Re-dial last number | |--------------+---------------------------------------------| | DP | Pulse dialing enabled | |--------------+---------------------------------------------| | DT | Tone dialing enabled/Pulse dialing disabled | |--------------+---------------------------------------------| | DW | Dialing resumed following dial tone | | | detection | |--------------+---------------------------------------------| | D, | Dialing paused for amount of time specified | | | in S8 register | |--------------+---------------------------------------------| | D! | Flash function initiated. Modem commanded | | | to go off-hook for specified time before | | | returning on-hook. | |--------------+---------------------------------------------| | D/ | Delays for 125ms before dialing | |--------------+---------------------------------------------| | DR | Answer mode enabled; originate mode | | | disabled following handshake initiation. | |--------------+---------------------------------------------| | DSn | Dial stored telephone number n | |--------------+---------------------------------------------| | D@ | Wait for Quite Answer function enabled. | | | Modem waits until a "quiet answer," a | | | ring-back signal followed by silence up to | | | the time specified in S7, is received prior | | | to executing the rest of the dial string. | |--------------+---------------------------------------------| | D$ | Wait for prompt tone detection function | | | enabled. Waits for prompt tone for amount | | | of time specified by the S7 command. | |--------------+---------------------------------------------| | D; | Modem returned to idle state after dialing. | | | The semicolon can only be placed at the end | | | of the dial command. | +------------------------------------------------------------+ +------------------------------------------------------------+ | ERROR CORRECTION RESULT CODES | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &An [cmds] | |--------------+---------------------------------------------| | Description: | Selects error correction responses | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &A0 | ARQ result codes disabled | |--------------+---------------------------------------------| | &A1 | ARQ to word CONNECT result codes enabled | | | when an error correction connection is made | |--------------+---------------------------------------------| | &A2 | V.32 indicator added in result codes for | | | calls at or above 4800bps | |--------------+---------------------------------------------| | &A3 | Protocol response added: /LAPM, /MNP, or | | | NONE and V.42bis/MNP5 | +------------------------------------------------------------+ +------------------------------------------------------------+ | FACTORY DEFAULT PROFILE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Fn [cmds] | |--------------+---------------------------------------------| | Description: | Sets values in active profile to values | | | found in the default profile | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &F0 | Load standard factory configuration | |--------------+---------------------------------------------| | &F1 | Restore factory configuration 1. Hardware | | | flow control | |--------------+---------------------------------------------| | &F2 | Restore factory configuration 2. Software | | | flow control | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Hn [cmds] | |--------------+---------------------------------------------| | Description: | Enables flow control options | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &H0 | Flow control disabled | |--------------+---------------------------------------------| | &H1 | RTS to CTS flow control enabled | |--------------+---------------------------------------------| | &H2 | XON/XOFF flow control enabled | |--------------+---------------------------------------------| | &H3 | RTS/CTS & XON/XOFF flow control enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | LIST DISPLAY | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] &$ [cmds] | |--------------+---------------------------------------------| | Description: | Displays a list of ampersand commands | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCK SERIAL PORT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Bn [cmds] | |--------------+---------------------------------------------| | Description: | Sets operation of serial port speed | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &B0 | Serial speed follows connect speed | |--------------+---------------------------------------------| | i &B1 | Serial speed locked | |--------------+---------------------------------------------| | &B2 | In answer mode; serial speed fixed for ARQ | | | calls, variable for non-ARQ calls | +------------------------------------------------------------+ +------------------------------------------------------------+ | PULSE DIALING RATIO | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Pn [cmds] | |--------------+---------------------------------------------| | Description: | Selects pulse dial make/break ratio | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &P0 | 39/61ms at 10pps (North America) | |--------------+---------------------------------------------| | &P1 | 33/67ms at 10pps (Europe) | +------------------------------------------------------------+ +------------------------------------------------------------+ | REPORT INFORMATION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] In [cmds] | |--------------+---------------------------------------------| | Description: | Displays information requested | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | I0 | Reports product code | |--------------+---------------------------------------------| | I1 | Reports ROM checksum | |--------------+---------------------------------------------| | I2 | Reports results of RAM self-test | |--------------+---------------------------------------------| | I3 | Reports product type | |--------------+---------------------------------------------| | I4 | Reports current modem settings | |--------------+---------------------------------------------| | I5 | Reports NVRAM settings | |--------------+---------------------------------------------| | I6 | Reports link diagnostics | |--------------+---------------------------------------------| | I7 | Reports product confirmation | |--------------+---------------------------------------------| | I8 | Reserved | |--------------+---------------------------------------------| | I9 | Reports plug & play information | |--------------+---------------------------------------------| | I10 | Reserved | |--------------+---------------------------------------------| | I11 | Reports call statistics | +------------------------------------------------------------+ +------------------------------------------------------------+ | RESTORE PROFILE ON POWER-UP | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Yn [cmds] | |--------------+---------------------------------------------| | Description: | Restores a selected profile into the active | | | profile on power-up (hard reset) | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i Y0 | Restore profile 0 on power-up | |--------------+---------------------------------------------| | Y1 | Restore profile 1 on power-up | |--------------+---------------------------------------------| | Y2 | Restore generic factory template (&F0) | |--------------+---------------------------------------------| | Y3 | Hardware flow control (&F1) | |--------------+---------------------------------------------| | Y4 | Software flow control (&F2) | +------------------------------------------------------------+ +------------------------------------------------------------+ | RESULT CODES | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Qn [cmds] | |--------------+---------------------------------------------| | Description: | Enables modem to send result codes to the | | | DTE | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i Q0 | Result code sending enabled | |--------------+---------------------------------------------| | Q1 | Result code sending disabled | |--------------+---------------------------------------------| | Q2 | Result code sending only in originate mode | |--------------+---------------------------------------------| | Q3 | Result code sending only in ring mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | RTS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Rn [cmds] | |--------------+---------------------------------------------| | Description: | Selects RTS | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &R0 | RTS signal is ignored | |--------------+---------------------------------------------| | i &R1 | Data is sent to DTE only is RTS in forced | | | high | +------------------------------------------------------------+ +------------------------------------------------------------+ | SELECT CALL PROGRESS RESULT CODES | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Xn [cmds] | |--------------+---------------------------------------------| | Description: | Enables selection of tone detection and | | | associated result code format options | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | X0 | Busy and dial tone detection disabled; | | | result codes 0 - 4 enabled. | |--------------+---------------------------------------------| | X1 | Busy and dial tone detection disabled; | | | result codes 0 - 5 & 10 - 25 enabled. | |--------------+---------------------------------------------| | X2 | Busy tone detection disabled, dial tone | | | detection enabled; result codes 0 - 6 & 10 | | | - 236 enabled. | |--------------+---------------------------------------------| | X3 | Busy and dial tone detection disabled; 8 - | | | 236 enabled. | |--------------+---------------------------------------------| | X4 - X6 | Busy and dial tone detection enabled; | | | extended result codes enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | SOFT RESET | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] Zn [cmds] | |--------------+---------------------------------------------| | Description: | Restores modem profiles previously saved in | | | non-volatile RAM using the &W command. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | Z0 | Restore NVRAM profile selected by ATY | | | command | |--------------+---------------------------------------------| | Z1 | Restore NVRAM profile 0 | |--------------+---------------------------------------------| | Z2 | Restore NVRAM profile 1 | |--------------+---------------------------------------------| | Z3 | Restore factory default profile 0 (&F0) | |--------------+---------------------------------------------| | Z4 | Restore factory default profile 1 (&F1) | |--------------+---------------------------------------------| | Z5 | Restore factory default profile 2 (&F2) | +------------------------------------------------------------+ +------------------------------------------------------------+ | SPEAKER VOLUME | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Ln [cmds] | |--------------+---------------------------------------------| | Description: | Controls speaker volume | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | L0 | Low volume setting | |--------------+---------------------------------------------| | L1 | Low volume setting | |--------------+---------------------------------------------| | i L2 | Medium volume setting | |--------------+---------------------------------------------| | L3 | Highest volume setting | +------------------------------------------------------------+ +------------------------------------------------------------+ | XON/XOFF PASS-THROUGH | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &In [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether XON/XOFF signals are sent | | | to remote modem | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &I0 | XON/XOFF signals trapped by local modem | |--------------+---------------------------------------------| | &I1 | XON/XOFF passed through local modem and | | | remote | |--------------+---------------------------------------------| | &I2 | XON/XOFF passed through local modem only | +------------------------------------------------------------+ S(status) -REGISTERS +------------------------------------------------------------+ | ANSWER TONES, DEFAULT TIMES, AND CONNECTION LIMITING | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S28=n [cmds] | |--------------+---------------------------------------------| | Description: | Controls answer tones, connections, and | | | time specified | |------------------------------------------------------------| | Command | Function | |------------+-----------------------------------------------| | S28=0 | Eliminates V.32 answer tones for a faster | | | connection | |------------+-----------------------------------------------| | S28=8 | All default times are in 1sec units | |------------+-----------------------------------------------| | S28=255 | Connections disabled except V.32 9600bps | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S27 | |------------------------------------------------------------| | Format: | AT [cmds] S27=n [cmds] | |-----------------+------------------------------------------| | Range: | 0-255 | |-----------------+------------------------------------------| | Description: | Select modulations and error correction | | | flags | |------------------------------------------------------------| | Bit | Value | Function | |-----------+--------+---------------------------------------| | 0 | 0 | V.21/Bell 103 mode disabled | | | | | | | 1 | V.21/Bell 103 mode enabled | |-----------+--------+---------------------------------------| | 1 | 0 | Unencoded modulation in V.32 mode | | | | disabled | | | 1 | | | | | Unencoded modulation in V.32 mode | | | | enabled | |-----------+--------+---------------------------------------| | 2 | 0 | V.32 modulation enabled | | | | | | | 1 | V.32 modulation disabled | |-----------+--------+---------------------------------------| | 3 | 0 | 2100Hz answer tone enabled | | | | | | | 1 | 2100Hz answer tone enabled | |-----------+--------+---------------------------------------| | 4 | 0 | V.23 fallback mode disabled | | | | | | | 1 | V.23 fallback mode enabled | |-----------+--------+---------------------------------------| | 5 | 0 | V.32bis mode enabled | | | | | | | 1 | V.32bis mode disabled | |-----------+--------+---------------------------------------| | 6 | 0 | Reserved | |-----------+--------+---------------------------------------| | 7 | 0 | Software compatibility mode disabled | | | | | | | 1 | Software compatibility mode enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S32 | |------------------------------------------------------------| | Format: | AT [cmds] S32=n [cmds] | |----------------+-------------------------------------------| | Range: | 0-255 | |----------------+-------------------------------------------| | Description: | Select modulations and call control flags | |------------------------------------------------------------| | Bit | Value | Function | |----------+--------------+----------------------------------| | 0 | 0 | V.8 call indicate disabled | | | | | | | 1 | V.8 call indicate enabled | |----------+--------------+----------------------------------| | 1 | 0 | V.8 mode disabled | | | | | | | 1 | V.8 mode enabled | |----------+--------------+----------------------------------| | 2 | 0 | V.FC modulation enabled | | | | | | | 1 | V.FC modulation disabled | |----------+--------------+----------------------------------| | 3 | 0 | V.34 modulation enabled | | | | | | | 1 | V.34 modulation disabled | |----------+--------------+----------------------------------| | 4 | 0 | V.34+ modulation enabled | | | | | | | 1 | V.34+ modulation disabled | |----------+--------------+----------------------------------| | 5 | 0 | X2 modulation enabled | | | | | | | 1 | X2 modulation disabled | |----------+--------------+----------------------------------| | 6 | 0 | V.90 modulation enabled | | | | | | | 1 | V.90 modulation disabled | |----------+--------------+----------------------------------| | 7 | 0 | Reserved | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S33 | |------------------------------------------------------------| | Format: | AT [cmds] S33=n [cmds] | |----------------+-------------------------------------------| | Range: | 0-255 | |----------------+-------------------------------------------| | Description: | Enables/disables symbol rates | |------------------------------------------------------------| | Bit | Value | Function | |----------+---------+---------------------------------------| | 0 | 0 | 2400 symbol rate enabled | | | | | | | 1 | 2400 symbol rate disabled | |----------+---------+---------------------------------------| | 1 | 0 | 2743 symbol rate enabled | | | | | | | 1 | 2743 symbol rate disabled | |----------+---------+---------------------------------------| | 2 | 0 | 2800 symbol rate enabled | | | | | | | 1 | 2800 symbol rate disabled | |----------+---------+---------------------------------------| | 3 | 0 | 3000 symbol rate enabled | | | | | | | 1 | 3000 symbol rate disabled | |----------+---------+---------------------------------------| | 4 | 0 | 3200 symbol rate enabled | | | | | | | 1 | 3200 symbol rate disabled | |----------+---------+---------------------------------------| | 5 | 0 | 3429 symbol rate enabled | | | | | | | 1 | 3429 symbol rate disabled | |----------+---------+---------------------------------------| | 6 | 0 | Reserved | |----------+---------+---------------------------------------| | 7 | 0 | 2400 symbol rate enabled | | | | | | | 1 | 2400 symbol rate disabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S34 | |------------------------------------------------------------| | Format: | AT [cmds] S34=n [cmds] | |----------------+-------------------------------------------| | Range: | 0-255 | |----------------+-------------------------------------------| | Description: | Controls trellis coding options | |------------------------------------------------------------| | Bit | Value | Function | |----------+-------+-----------------------------------------| | 0 | 0 | 8S-2D trellis encoding enabled | | | | | | | 1 | 8S-2D trellis encoding disabled | |----------+-------+-----------------------------------------| | 1 | 0 | 16S-4D trellis encoding enabled | | | | | | | 1 | 16S-4D trellis encoding disabled | |----------+-------+-----------------------------------------| | 2 | 0 | 32S-2D trellis encoding enabled | | | | | | | 1 | 32S-2D trellis encoding disabled | |----------+-------+-----------------------------------------| | 3 | 0 | 64S-4D trellis encoding enabled | | | | | | | 1 | 64S-4D trellis encoding disabled | |----------+-------+-----------------------------------------| | 4 | 0 | Non-linear coding enabled | | | | | | | 1 | Non-linear coding disabled | |----------+-------+-----------------------------------------| | 5 | 0 | TX level deviation enabled | | | | | | | 1 | TX level deviation disabled | |----------+-------+-----------------------------------------| | 6 | 0 | Pre-emphasis enabled | | | | | | | 1 | Pre-emphasis disabled | |----------+-------+-----------------------------------------| | 7 | 0 | Pre-coding enabled | | | | | | | 1 | Pre-coding disabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S41 | |------------------------------------------------------------| | Format: | AT [cmds] S41=n [cmds] | |----------------+-------------------------------------------| | Range: | 0-255 | |----------------+-------------------------------------------| | Description: | Controls trellis coding options | |------------------------------------------------------------| | Bit | Value | Function | |----------+----------+--------------------------------------| | 0, 1 | 0000 | Full-duplex speaker mode | | | | | | | 0001 | Half-duplex speaker mode | | | | | | | 1000 | Message waiting | |----------+----------+--------------------------------------| | 7-2 | 0 | Reserved | +------------------------------------------------------------+ +------------------------------------------------------------+ | BREAK CHARACTER LENGTH | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S21=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | 10ms | |--------------+---------------------------------------------| | Description: | Sets the length of break characters sent | | | from modem to DTE in MNP or V.42 mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | DCE LINE SPEED (PARTIALLY BIT-MAPPED) | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S35=n [cmds] | |--------------+---------------------------------------------| | Description: | Sets the maximum allowable data exchange | | | rate attempted during handshake process and | | | limits x2 back channel operation | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | S35=0 | No back channel rate | |--------------+---------------------------------------------| | S35=1 | 28.8Kbps | |--------------+---------------------------------------------| | S35=2 | 26.4Kbps | |--------------+---------------------------------------------| | S35=3 | 24.0Kbps | |--------------+---------------------------------------------| | S35=4 | 21.6Kbps | |--------------+---------------------------------------------| | S35=5 | 19.2Kbps | |--------------+---------------------------------------------| | S35=6 | 16.8Kbps | |--------------+---------------------------------------------| | S35=7 | 14.4Kbps | |------------------------------------------------------------| | Bit | Value | Function | |-----+-------+----------------------------------------------| | 3 | i 0 | X2 server operation disabled | | | | | | | 1 | X2 server operation enabled | |-----+-------+----------------------------------------------| | 4 | i 0 | A /m law operation disabled | | | | | | | 1 | A /m law operation enabled | |-----+-------+----------------------------------------------| | 5 | i 0 | A /m law detection enabled | | | | | | | 1 | A /m law detection disabled | |-----+-------+----------------------------------------------| | 6 | i 0 | Reduced power enabled | | | | | | | 1 | Reduced power disabled | |-----+-------+----------------------------------------------| | 7 | 0 | Reserved | +------------------------------------------------------------+ +------------------------------------------------------------+ | DTR IGNORE TIME ON CONNECT | |------------------------------------------------------------| | Type: | Register | |---------------+--------------------------------------------| | Format | AT [cmds] S25=n [cmds] | |---------------+--------------------------------------------| | Range: | 0-255 | |---------------+--------------------------------------------| | Unit: | .01 second | |---------------+--------------------------------------------| | Description: | Sets time modem waits to hang-up when DTR | | | signal shuts off | |------------------------------------------------------------| | Note: This is the function of this register when &D2 | | is set. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL CHARACTER - XOFF | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S23=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the character used to represent XOFF | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL CHARACTER - XON | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S22=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the character used to represent XON | +------------------------------------------------------------+ +------------------------------------------------------------+ | INACTIVITY TIMER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S19=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | 1min | |--------------+---------------------------------------------| | Description: | Maximum duration of DTE and DCE inactivity | | | allowed prior to initiating hang-up | | | process. | |------------------------------------------------------------| | Note: S19=0 disables the timer and allows indefinite | | inactivity. | +------------------------------------------------------------+