DIGICOM SPA =========== SNT12 Card Type ISDN, Modem Chip Set Unidentified I/O Options ISDN interface via RJ-45 connector, reset ISDN Rate 128Kbps Maximum Modem Rate 33.6Kbps Maximum Fax Rate 14.4Kbps ISDN Modulation V.110, V.120, PPP Protocol Data Modulation ITU-T V.21, V.22, V.22bis,V.23, V.32, Protocol V.32bis, V.34, VFC Fax Modulation V.17, V.29, V.27ter Protocol Error MNP5, V.42, V.42bis Correction/Compression Fax Class Class I Data Bus 16-bit ISA +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |------------------------------------------------------------| | ISDN interface (RJ-45 connector) | CN1 | Reset | P1 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Setting | Label | Position | |---------------------------------------+-------+------------| | i Transmission channel in high | U4 | Pins 2 & 3 | | impedence mode | | closed | |---------------------------------------+-------+------------| | Transmit termination set to 100Ohm | U4 | Pins 1 & 2 | | | | closed | |---------------------------------------+-------+------------| | i Receive channel in high impedence | U5 | Pins 2 & 3 | | mode | | closed | |---------------------------------------+-------+------------| | Receive termination set to 100Ohm | U5 | Pins 1 & 2 | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | ADDRESS SELECTION | |------------------------------------------------------------| | Setting | DS1/1 | DS1/2 | |--------------------+-------------------+-------------------| | COM1 (3F8h) | Off | Off | |--------------------+-------------------+-------------------| | COM2 (2F8h) | Off | On | |--------------------+-------------------+-------------------| | COM3 (3E8h) | On | Off | |--------------------+-------------------+-------------------| | COM4 (2E8h) | On | On | +------------------------------------------------------------+ +------------------------------------------------------------+ | INTERRUPT SELECTION | |------------------------------------------------------------| | IRQ | DS1/3 | DS1/4 | DS1/5 | DS1/6 | DS1/7 | DS1/8 | |------------+-------+-------+-------+-------+-------+-------| | IRQ3 | On | Off | Off | Off | Off | Off | |------------+-------+-------+-------+-------+-------+-------| | IRQ4 | Off | On | Off | Off | Off | Off | |------------+-------+-------+-------+-------+-------+-------| | IRQ5 | Off | Off | On | Off | Off | Off | |------------+-------+-------+-------+-------+-------+-------| | IRQ10 | Off | Off | Off | Off | On | Off | |------------+-------+-------+-------+-------+-------+-------| | IRQ11 | Off | Off | Off | Off | Off | On | +------------------------------------------------------------+ +---------------------------------------------------------+ | SUPPORTED COMMAND SET (DIGITAL) | |---------------------------------------------------------| | Basic AT Commands | |---------------------------------------------------------| | AT, A/ | |---------------------------------------------------------| | A, E, Q, V, W | |---------------------------------------------------------| | &C, &Z | |---------------------------------------------------------| | S Registers | |---------------------------------------------------------| | S2, S3, S4, S12, S25 | |---------------------------------------------------------| | | |---------------------------------------------------------| | Note: See MHI Help File for full command documentation. | +---------------------------------------------------------+ +------------------------------------------------------------+ | SUPPORTED COMMAND SET (ANALOG) | |------------------------------------------------------------| | Basic AT Commands | |------------------------------------------------------------| | AT, A/ | |------------------------------------------------------------| | A, B, E, H, M, O, Q, V, W, X, Y, Z | |------------------------------------------------------------| | &C, &T, &V, &W, &Y, &Z | |------------------------------------------------------------| | Extended AT commands | |------------------------------------------------------------| | \A, \B, \G, \K, \N | |------------------------------------------------------------| | %C, %E, %L | |------------------------------------------------------------| | S Registers | |------------------------------------------------------------| | S0, S1, S2, S3, S4, S5, S6 ,S7, S8, S10, S12, S18, S25, | | S26, S30, S32, S33 | |------------------------------------------------------------| | Special commands | |------------------------------------------------------------| | +MS, )M | |------------------------------------------------------------| | V.25bis commands | |------------------------------------------------------------| | CIC, CRN, CRS, DIC, PRN | |------------------------------------------------------------| | | |------------------------------------------------------------| | Note: See MHI Help File for full command documentation. | +------------------------------------------------------------+ PROPRIETARY AT COMMAND SET (DIGITAL) +------------------------------------------------------------+ | AUTO-MODE DETECTION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Nn [cmds] | |--------------+---------------------------------------------| | Description: | Selects various options for the automatic | | | detection and negotiation of protocols | | | during the handshake process if the modem | | | is communicating with a remote modem of | | | dissimilar speed. | |--------------+---------------------------------------------| | Command | Originate Mode | |--------------+---------------------------------------------| | N0 | Connection established at speed specified | | | by register S37. If the DTE rate is | | | 38.4Kbps or higher, the speed is negotiated | | | at 38.4Kbps | |--------------+---------------------------------------------| | i N1 | Connection established at speed of last | | | connection. If greater than 19.2Kbps, the | | | connection will be established at 19.2Kbps | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMMUNICATIONS MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Qn [cmds] | |--------------+---------------------------------------------| | Description: | Selects communications mode options | |--------------+---------------------------------------------| | Command | Mode | |--------------+---------------------------------------------| | &Q0 | Buffered asynchronous mode | |--------------+---------------------------------------------| | &Q4 | Direct mode (V.110) | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMMUNICATIONS MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Mn [cmds] | |--------------+---------------------------------------------| | Description: | Selects communications mode options | |--------------+---------------------------------------------| | Command | Mode | |--------------+---------------------------------------------| | &M0 | Buffered asynchronous mode | |--------------+---------------------------------------------| | &M4 | Direct mode (V.110) | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONFIGURATION PROFILES | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] &V [cmds] | |--------------+---------------------------------------------| | Description: | Displays active and stored configuration | | | profiles | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &V0 | Displays the active profile, the 0 and 1st | | | user configuration and the first four | | | stored numbers | |--------------+---------------------------------------------| | &V1 | Displays the 2nd and 3rd user configuration | |--------------+---------------------------------------------| | &V2 | Displays every stored phone number | |--------------+---------------------------------------------| | &V3 | Displays the supplementary services profile | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA COMPRESSION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] &Un | |--------------+---------------------------------------------| | Description: | Selects data compression | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &U0 | Data compression disabled | |--------------+---------------------------------------------| | &U1 | Error corrected data compression enabled | | | (V.120) | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | |--------------+---------------------------------------------| | i&D0 | DTR override | |--------------+---------------------------------------------| | &D1 | DTR toggle causes online command mode | |--------------+---------------------------------------------| | &D2 | Normal DTR operations | |--------------+---------------------------------------------| | &D3 | Resets on receipt of DTR | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | |--------------+---------------------------------------------| | DS=n | Dial stored telephone number n (0-7) | |--------------+---------------------------------------------| | DT | Call switched to digital interface | |--------------+---------------------------------------------| | DP | Call switched to analog interface | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAL USING ANALOG MODEM | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Pn [cmds] | |--------------+---------------------------------------------| | Description: | When inserted in the dial string, modem | | | makes the call using the analog modem | | | section | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAL USING DIGITAL MODEM | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Tn [cmds] | |--------------+---------------------------------------------| | Description: | When inserted in the dial string, modem | | | makes the call using the digital modem | | | section | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | Load active profile the factory profile 0 | |--------------+---------------------------------------------| | &F1 | Load active profile the factory profile 1 | |--------------+---------------------------------------------| | &F2 | Load active profile the factory profile 2 | |--------------+---------------------------------------------| | &F3 | Load active profile the factory profile 3 | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Kn [cmds] | |--------------+---------------------------------------------| | Description: | Enables flow control options | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &K0 | Flow control disabled | |--------------+---------------------------------------------| | &K3 | RTS/CTS flow control enabled | |--------------+---------------------------------------------| | &K4 | XON/XOFF flow control enabled. Modem does | | | not transmit XON/XOFF characters received | | | from computer to remote | |--------------+---------------------------------------------| | &K8 | Unidirectional XON/XOFF flow control | | | enabled | |--------------+---------------------------------------------| | &K12 | XON/XOFF flow control enabled. Modem | | | transmits XON/XOFF characters received from | | | computer to remote | |--------------+---------------------------------------------| | &K16 | V.110 XON/XOFF flow control enabled. Flow | | | control between local and remote modems | | | only. Flow control between modem and | | | computer is disabled. | |--------------+---------------------------------------------| | &K20 | V.110 XON/XOFF flow control enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | HOOK CONTROL | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] Hn [cmds] | |--------------+---------------------------------------------| | Description: | Hangs up the TA from the ISDN network | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | H0 | Modem commanded to go on-hook (hang-up) | +------------------------------------------------------------+ +------------------------------------------------------------+ | ON-LINE | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] On [cmds] | |--------------+---------------------------------------------| | Description: | Controls on-line command (data | | | transmission) state options. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | O0 | On-line command mode with no retraining | | | enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | REPORT INFORMATION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] In [cmds] | |--------------+---------------------------------------------| | Description: | Displays information requested | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | I0 | Reports model | |--------------+---------------------------------------------| | I1 | Reports ROM checksum | |--------------+---------------------------------------------| | I2 | Tests and reports ROM checksum | |--------------+---------------------------------------------| | I3 | Reports revision level | |--------------+---------------------------------------------| | I4 | Display central office | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | |--------------+---------------------------------------------| | &Y0 | Restore profile 0 on power-up | |--------------+---------------------------------------------| | &Y1 | Restore profile 1 on power-up | |--------------+---------------------------------------------| | &Y2 | Restore profile 2 on power-up | |--------------+---------------------------------------------| | &Y3 | Restore profile 3 on power-up | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | Result codes 0 - 4 enabled. | |--------------+---------------------------------------------| | X1 | 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 setting 0 | |--------------+---------------------------------------------| | Z1 | Restore setting 1 | |--------------+---------------------------------------------| | Z2 | Restore setting 2 | |--------------+---------------------------------------------| | Z3 | Restore setting 3 | +------------------------------------------------------------+ +------------------------------------------------------------+ | STORE ACTIVE PROFILE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Wn [cmds] | |--------------+---------------------------------------------| | Description: | Writes the values for the active profile | | | into the non-volatile RAM | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &W0 | Write the active profile to stored profile | | | 0 | |--------------+---------------------------------------------| | &W1 | Write the active profile to stored profile | | | 1 | |--------------+---------------------------------------------| | &W2 | Write the active profile to stored profile | | | 2 | |--------------+---------------------------------------------| | &W3 | Write the active profile to stored profile | | | 3 | +------------------------------------------------------------+ +------------------------------------------------------------+ | TEST MODES | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] &Tn | |--------------+---------------------------------------------| | Description: | Selects test options | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &T0 | End current test | |--------------+---------------------------------------------| | &T1 | Begin local analog loopback test | |--------------+---------------------------------------------| | &T3 | Begin B1 channel local digital loopback | +------------------------------------------------------------+ EXTENDED AT COMMAND SET (DIGITAL) +------------------------------------------------------------+ | B-CHANNEL PROTOCOL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %A2=n [cmds] | |--------------+---------------------------------------------| | Description: | Determines rate adaptation protocol on | | | B-channel | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i %A2=2 | V.110 | |--------------+---------------------------------------------| | %A2=3 | V.120 | +------------------------------------------------------------+ +------------------------------------------------------------+ | B-CHANNEL SELECTION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %A3=n [cmds] | |--------------+---------------------------------------------| | Description: | Selects data channel | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i %A3=2 | B1 channel selected. If busy select B2 | | | channel | |--------------+---------------------------------------------| | %A3=3 | B1 channel selected. If busy initiate | | | hang-up | |--------------+---------------------------------------------| | %A3=4 | B2 channel selected. If busy select B1 | | | channel | |--------------+---------------------------------------------| | %A3=5 | B2 channel selected. If busy initiate | | | hang-up | +------------------------------------------------------------+ +------------------------------------------------------------+ | CALLER ID | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *In [cmds] | |--------------+---------------------------------------------| | Description: | Controls the Caller ID function | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *I0 | Caller ID disabled | |--------------+---------------------------------------------| | *I1 | Caller ID enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMMAND SET | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Vn [cmds] | |--------------+---------------------------------------------| | Description: | Selects the command set | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %V0 | AT command set | |--------------+---------------------------------------------| | %V1 | Asynchronous V.25bis command set | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMPRESSION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Cn [cmds] | |--------------+---------------------------------------------| | Description: | Selects data compression | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %C0 | Data compression disabled | |--------------+---------------------------------------------| | %C1 | MNP5 enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIGITAL OR ANALOG MODEM SELECTION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $Mn [cmds] | |--------------+---------------------------------------------| | Description: | Selects digital or analog for preliminary | | | setup | |--------------+---------------------------------------------| | Note: | If the call is being made using the digital | | | section, the remote user is ISDN. If the | | | call is being made using the analog | | | section, the remote user is PSTN | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | $M0 | Computer interface is switched to the | | | digital modem section | |--------------+---------------------------------------------| | $M1 | Computer interface is witched to the analog | | | modem section | +------------------------------------------------------------+ +------------------------------------------------------------+ | MULTISUBSCRIBER NUMBER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *Mn [cmds] | |--------------+---------------------------------------------| | Description: | Permits the association of a maximum of 8 | | | consecutive numbers to a BRI access of the | | | national plan number | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i *M0 | MSN disabled | |--------------+---------------------------------------------| | *M1 | MSN enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | PROGRAMMING PROMPT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] $Pn [cmds] | |--------------+---------------------------------------------| | Description: | Enables/disables programming prompt | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i $P0 | Interface prompt disabled | |--------------+---------------------------------------------| | $P1 | Interface prompt enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | RESET | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Z1 [cmds] | |--------------+---------------------------------------------| | Description: | Master reset and load the configuration | | | specified by the &Y command | +------------------------------------------------------------+ +------------------------------------------------------------+ | STORE CALLER ID NUMBER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] !N1=n [cmds] | |--------------+---------------------------------------------| | Description: | Stores telephone number n for the caller ID | | | function. !N1=? displays the stored | | | telephone number. | +------------------------------------------------------------+ +------------------------------------------------------------+ | STORE MULTISUBSCRIBER NUMBER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] !N2=n [cmds] | |--------------+---------------------------------------------| | Description: | Stores own telephone number n for the MSN. | | | !N2=? displays the stored multisubscriber | | | number. | +------------------------------------------------------------+ +------------------------------------------------------------+ | STORE SUBADDRESS NUMBER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] !N3=n [cmds] | |--------------+---------------------------------------------| | Description: | Stores subaddress field with a maximum of | | | four numbers. !N3=? displays the stored | | | subaddress field. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SUBADDRESS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *Sn [cmds] | |--------------+---------------------------------------------| | Description: | Identifies address of called modem | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i *S0 | Subaddress function disabled | |--------------+---------------------------------------------| | *S1 | Subaddress function enabled | +------------------------------------------------------------+ S(status) REGISTERS (DIGITAL) +------------------------------------------------------------+ | AUTO ANSWER RING COUNT | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S0=n [cmds] | |--------------+---------------------------------------------| | Range: | 1-5 | |--------------+---------------------------------------------| | Unit: | 1 ring | |--------------+---------------------------------------------| | Description: | Sets the number of rings allowed before the | | | modem automatically goes off-hook | |------------------------------------------------------------| | Note: If S0=0, automatic-answering is disabled. The A | | command must be used to go off-hook. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BACKSPACE CHARACTER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S5=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-127 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Selects a character used for backspace | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S31 | |------------------------------------------------------------| | Type: | Register | |------------------------------------------------------------| | Format: | AT [cmds] S31=n [cmds] | |----------------+-------------------------------------------| | Range: | 0-255 | |----------------+-------------------------------------------| | Description: | Selects V.25bis command mode | |------------------------------------------------------------| | Bit | Value | Function | |-----------+-------+----------------------------------------| | 1,0 | i 0 | V.25bis asynchronous mode | |-----------+-------+----------------------------------------| | 2 - 6 | 0 | Reserved | |-----------+-------+----------------------------------------| | 7 | i 0 | V.25bis disabled | | | | | | | 1 | V.25bis enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | DCE LINE SPEED | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S37=n [cmds] | |--------------+---------------------------------------------| | Description: | Sets the maximum allowable data exchange | | | rate attempted during handshake process. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | S37=0, 255 | Speed of last connection | |--------------+---------------------------------------------| | S37=5 | 1200bps | |--------------+---------------------------------------------| | S37=6 | 2400bps | |--------------+---------------------------------------------| | S37=15 | 4800bps | |--------------+---------------------------------------------| | S37=16 | 7200bps | |--------------+---------------------------------------------| | S37=17 | 9600bps | |--------------+---------------------------------------------| | S37=18 | 12.0Kbps | |--------------+---------------------------------------------| | S37=19 | 14.4Kbps | |--------------+---------------------------------------------| | S37=27 | 19.2Kbps | |--------------+---------------------------------------------| | S37=50 | 38.4Kbps (asynchronous only) | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL | |------------------------------------------------------------| | Type: | Register | |------------------------------------------------------------| | Format: | AT [cmds] S49=n [cmds] | |--------------+---------------------------------------------| | Description: | Displays the value of the &K command, which | | | specifies the DTE flow control setting | |------------------------------------------------------------| | Command | Function | |----------------+-------------------------------------------| | S49=0 | No DTE flow control | |----------------+-------------------------------------------| | S49=3 | RTS/CTS flow control enabled | |----------------+-------------------------------------------| | S49=4 | Bi-directional XON/XOFF flow control | | | enabled | |----------------+-------------------------------------------| | S49=5 | Transparent bi-directional XON/XOFF flow | | | control enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | NO CARRIER TIME-OUT | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S7=n [cmds] | |--------------+---------------------------------------------| | Range: | 1-255 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Maximum wait time the modem uses after | | | dialing to detect a carrier signal from the | | | remote modem for both originating and | | | answering calls. | +------------------------------------------------------------+ +------------------------------------------------------------+ | POINTER FOR CALL-BACK AND AUTOLOGON | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S34=n [cmds] | |--------------+---------------------------------------------| | Range: | 0-20, 255 | |--------------+---------------------------------------------| | Unit: | Unidentified | |--------------+---------------------------------------------| | Description: | Establishes the memory location accessed to | | | initiate autologon or callback procedures. | | | 20 will cause the phonebook to scroll. 255 | | | disables function | +------------------------------------------------------------+ +------------------------------------------------------------+ | RING COUNT | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format | AT [cmds] S1 [cmds] | |--------------+---------------------------------------------| | Range: | 1-5 | |--------------+---------------------------------------------| | Unit: | 1 ring | |--------------+---------------------------------------------| | Description: | Counts the number of ring-cycles the modem | | | receives | |------------------------------------------------------------| | Note: S1 is reset to 0 if no ring is detected within | | an eight-second window. | +------------------------------------------------------------+ PROPRIETARY AT COMMAND SET (ANALOG) +------------------------------------------------------------+ | COMMUNICATIONS MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Mn [cmds] | |--------------+---------------------------------------------| | Description: | Selects communications mode | |--------------+---------------------------------------------| | Command | Mode | |--------------+---------------------------------------------| | &M0 | Asynchronous mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMMUNICATIONS MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Qn [cmds] | |--------------+---------------------------------------------| | Description: | Selects communications mode options | |--------------+---------------------------------------------| | Command | Mode | |--------------+---------------------------------------------| | &Q0 | Asynchronous mode, serial port speed | | | follows connect speed. | |--------------+---------------------------------------------| | &Q4 | Auto-synchronous mode | |--------------+---------------------------------------------| | &Q5 | Error correction mode | |--------------+---------------------------------------------| | &Q6 | Buffered asynchronous mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | ITU-T V.22 at 300 or 1200bps | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | Normal DTR operations | |--------------+---------------------------------------------| | &D3 | Resets on receipt of DTR | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | Dial using analog modem section | |--------------+---------------------------------------------| | DS=n | Dial stored telephone number n | |--------------+---------------------------------------------| | DT | Dial using digital modem section | |--------------+---------------------------------------------| | DW | Dialing resumed following dial tone | | | detection | |--------------+---------------------------------------------| | D! | Flash function initiated. Modem commanded | | | to go off-hook for specified time before | | | returning on-hook. | |--------------+---------------------------------------------| | D@ | Wait for Quite Answer function enabled. | | | Modem waits until a "quiet answer," a | | | ring-back signal followed by 5 seconds of | | | silence | |--------------+---------------------------------------------| | D, | Dialing paused for amount of time specified | | | in S8 register | |--------------+---------------------------------------------| | D; | Modem returned to idle state after dialing. | | | The semicolon can only be placed at the end | | | of the dial command. | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 default profile 0 | |--------------+---------------------------------------------| | &F1 | Factory default profile 1 | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Kn [cmds] | |--------------+---------------------------------------------| | Description: | Enables flow control options | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &K0 | Flow control disabled | |--------------+---------------------------------------------| | i &K3 | RTS/CTS flow control enabled | |--------------+---------------------------------------------| | &K4 | XON/XOFF flow control enabled | |--------------+---------------------------------------------| | &K5 | Transparent XON/XOFF flow control enabled | |--------------+---------------------------------------------| | &K6 | RTS/CTS & XON/XOFF flow control enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | GUARD TONE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Gn [cmds] | |--------------+---------------------------------------------| | Description: | Commands the modem to transmit a guard tone | | | in V.22/V.22bis | |------------------------------------------------------------| | Note: Used primarily for international data | | transmission | |------------------------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &G0 | Guard tone disabled | |--------------+---------------------------------------------| | &G2 | 1800Hz guard tone enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | REPORT INFORMATION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] In [cmds] | |--------------+---------------------------------------------| | Description: | Displays information requested | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | I0 | Reports maximum line speed | |--------------+---------------------------------------------| | I1 | Reports product type | |--------------+---------------------------------------------| | I2 | Reports checksum firmware | |--------------+---------------------------------------------| | I3 | Reports product name | |--------------+---------------------------------------------| | I4 | Reports firmware release | |--------------+---------------------------------------------| | I5 | Reports active Country Code | +------------------------------------------------------------+ +------------------------------------------------------------+ | SPEAKER VOLUME | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] Ln [cmds] | |--------------+---------------------------------------------| | Description: | Controls speaker volume | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | L1 | Low volume setting | |--------------+---------------------------------------------| | L2 | Medium volume setting | |--------------+---------------------------------------------| | L3 | Highest volume setting | +------------------------------------------------------------+ EXTENDED AT COMMAND SET (ANALOG) +------------------------------------------------------------+ | ABORT KEY CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Kn [cmds] | |--------------+---------------------------------------------| | Description: | Enable/disable abort key during dialing | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %K0 | Abort key during dialing enabled | |--------------+---------------------------------------------| | %K1 | abort key during dialing disabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | DSR WINK | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] %S [cmds] | |--------------+---------------------------------------------| | Description: | Returns a value which indicates line signal | | | quality | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %S0 | Data set ready in accordance with &S | |--------------+---------------------------------------------| | %S1 | When DTR is forced high, and the modem is | | | goes off-hook, DTR is off for 1sec. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LINE SIGNAL QUALITY | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] %Q [cmds] | |--------------+---------------------------------------------| | Range: | 000-127 | |--------------+---------------------------------------------| | Unit: | Unidentified | |--------------+---------------------------------------------| | Description: | Returns a value which indicates line signal | | | quality. Values 000-007 indicate good line | | | quality. Values 008-127 indicate poor line | | | quality, disturbed signal | +------------------------------------------------------------+ +------------------------------------------------------------+ | MAKE BUSY | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Bn [cmds] | |--------------+---------------------------------------------| | Description: | Make busy (off-hook) if DTR lost | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i %B0 | Make busy disabled | |--------------+---------------------------------------------| | %B1 | Make busy enabled if S25=0. When DTR is | | | low, the modem goes off-hook | +------------------------------------------------------------+ SPECIAL COMMANDS (ANALOG) +------------------------------------------------------------+ | MNP10 - LINK NEGOTIATION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] *Hn [cmds] | |--------------+---------------------------------------------| | Description: | Sets the speed at which MNP10 link | | | negotiation will occur | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | *H0 | Link will be negotiated at highest possible | | | speed | |--------------+---------------------------------------------| | *H1 | Link will be negotiated at 1200bps | +------------------------------------------------------------+ +------------------------------------------------------------+ | MNP - EXTENDED SERVICES | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] -Kn [cmds] | |--------------+---------------------------------------------| | Description: | Selects MNP extended services | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | -K0 | MNP extended services disabled | |--------------+---------------------------------------------| | -K1 | MNP extended services enabled if V.42bis | | | mode was enabled | +------------------------------------------------------------+ V.25bis COMMANDS (ANALOG) +------------------------------------------------------------+ | LOCAL CONFIGURATION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | CNLn | |--------------+---------------------------------------------| | Description: | Any AT command may be entered as a | | | parameter of this command; V.25bis escape | | | sequence | +------------------------------------------------------------+ +------------------------------------------------------------+ | REQUEST LIST OF STORED NUMBERS | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | RLN | |--------------+---------------------------------------------| | Description: | Requests the list of phone numbers stored | | | in memory | +------------------------------------------------------------+ S(status) REGISTERS (ANALOG) +------------------------------------------------------------+ | TRANSMISSION LEVEL - FAX | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S92=n [cmds] | |--------------+---------------------------------------------| | Range: | 3-15 | |--------------+---------------------------------------------| | Unit: | -1 dBm | |--------------+---------------------------------------------| | Description: | Sets the signal level for transmission | | | while in fax mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | TRANSMISSION LEVEL - LEASED-LINE | |------------------------------------------------------------| | Type | Register or Configuration | |-------------+----------------------------------------------| | Format | AT [cmds] S91=n [cmds] | |-------------+----------------------------------------------| | Range | 3-15 | |-------------+----------------------------------------------| | Unit | -1 dBm | |-------------+----------------------------------------------| | Description | Sets the signal level for transmission over | | | leased-lines | +------------------------------------------------------------+ +------------------------------------------------------------+ | EXTENDED RESULT CODES | |------------------------------------------------------------| | Type: | Register | |--------------------+---------------------------------------| | Format | AT [cmds] S95=n [cmds] | |--------------------+---------------------------------------| | Range: | 0-255 | |--------------------+---------------------------------------| | Unit: | Bit-mapped | |--------------------+---------------------------------------| | Description: | Works in combination with the Wn | | | command to enable extended result | | | codes. | |------------------------------------------------------------| | Bit | Value | ATW0 | ATW1 | ATW2 | |-----+-------+-------------+-----------------+--------------| | 0 | 0 | CONNECT | PROTOCOL result | CONNECT | | | | result code | codes enabled. | result code | | | | reports DTE | CONNECT result | reports line | | | | speed. | code reports | speed | | | 1 | | DTE speed. | | | | | CONNECT | | CONNECT | | | | result code | PROTOCOL result | result code | | | | reports | codes enabled. | reports line | | | | line speed | CONNECT result | speed | | | | | code reports | | | | | | line speed. | | |-----+-------+-------------+-----------------+--------------| | 1 | 0 | Disabled | Disabled | Disabled | | | | | | | | | 1 | CONNECT | PROTOCOL result | CONNECT | | | | result code | codes enabled. | result code | | | | reports DTE | CONNECT result | reports line | | | | speed. /ARQ | code reports | speed. /ARQ | | | | added to | DTE speed. /ARQ | added to | | | | CONNECT | added to | CONNECT | | | | result | CONNECT result | result code. | | | | code. | code. | | |-----+-------+-------------+-----------------+--------------| | 2 | 0 | Disabled | Disabled | Disabled | | | | | | | | | 1 | CARRIER | CARRIER result | CARRIER | | | | result | codes enabled. | result codes | | | | codes | PROTOCOL result | enabled. | | | | enabled. | codes enabled. | CONNECT | | | | CONNECT | CONNECT result | result code | | | | result code | code reports | reports line | | | | reports DTE | DTE speed. | speed. | | | | speed. | | | |-----+-------+-------------+-----------------+--------------| | 3 | 0 | Disabled | Disabled | Disabled | | | | | | | | | 1 | PROTOCOL | PROTOCOL result | PROTOCOL | | | | result | codes enabled. | result codes | | | | codes | CONNECT result | enabled. | | | | enabled. | code reports | CONNECT | | | | CONNECT | DTE speed. | result code | | | | result code | | reports line | | | | reports DTE | | speed. | | | | speed. | | | |-----+-------+-------------+-----------------+--------------| | 4 | 0 | Not used. | Not used. | Not used. | |-----+-------+-------------+-----------------+--------------| | 5 | 0 | Disabled | Disabled | Disabled | | | | | | | | | 1 | COMPRESSION | PROTOCOL result | COMPRESSION | | | | result | codes enabled. | result codes | | | | codes | COMPRESSION | enabled. | | | | enabled. | result codes | CONNECT | | | | CONNECT | enabled. | result code | | | | result code | CONNECT result | reports line | | | | reports DTE | code reports | speed. | | | | speed. | DTE speed. | | +------------------------------------------------------------+