POWERCOM AMERICA, INC. ====================== 2814 EXTERNAL Card Type Fax, Modem (synchronous/asynchronous) Chip Set Unidentified Maximum Data Rate 28.8Kbps Maximum Fax Rate 14.4Kbps Data Bus External Fax Class Class I Data Modulation Bell 103/212A Protocol ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34 Fax Modulation ITU-T V.17, V.21CH2, V.27ter, V.29 Protocol Error MNP5, V.42bis Correction/Compression +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |------------------------------------------------------------| | Line in | CN1 | DC power | CN4 | |---------------------------+----------+--------------+------| | Line out | CN2 | Power switch | SW1 | |---------------------------+----------+--------------+------| | RS-232/422 | CN3 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |----------------------------------------+-------+-----------| | i SMART mode | JP1 | Open | |----------------------------------------+-------+-----------| | DUMB mode | JP1 | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAGNOSTIC LED(S) | |------------------------------------------------------------| | LED | Color | Status | Condition | |------+----------+------------+-----------------------------| | TST | Red | Blinking | Errors detected and error | | | | | correction activated | |------+----------+------------+-----------------------------| | TST | Red | Off | No errors detected | |------+----------+------------+-----------------------------| | AA | Red | On | Auto-answer enabled | |------+----------+------------+-----------------------------| | AA | Red | Off | Auto-answer disabled | |------+----------+------------+-----------------------------| | AA | Red | Blinking | Phone is ringing | |------+----------+------------+-----------------------------| | CD | Red | On | Carrier signal detected | |------+----------+------------+-----------------------------| | CD | Red | Off | Carrier signal not detected | |------+----------+------------+-----------------------------| | CD | Red | Blinking | Modem is retraining | |------+----------+------------+-----------------------------| | OH | Red | On | Modem is off-hook | |------+----------+------------+-----------------------------| | OH | Red | Off | Modem is on-hook | |------+----------+------------+-----------------------------| | RD | Red | On | Modem is receiving data | |------+----------+------------+-----------------------------| | RD | Red | Off | Modem is not receiving data | |------+----------+------------+-----------------------------| | SD | Red | On | Modem is transmitting data | |------+----------+------------+-----------------------------| | SD | Red | Off | Modem is not transmitting | | | | | data | |------+----------+------------+-----------------------------| | TR | Red | On | DTR signal is high | |------+----------+------------+-----------------------------| | TR | Red | Off | DTR signal is low | |------+----------+------------+-----------------------------| | MR | Red | On | Power is on | |------+----------+------------+-----------------------------| | MR | Red | Off | Power is off | |------+----------+------------+-----------------------------| | MR | Red | Blinking | Modem in self-test mode | |------------------------------------------------------------| | H Status | M Status | L | Condition | | | | Status | | |-----------+------------+--------+--------------------------| | Green | Green | Green | Modem operating at | | | | | 28.8Kbps | |-----------+------------+--------+--------------------------| | Green | Green | Off | Modem operating at | | | | | 26.4Kbps | |-----------+------------+--------+--------------------------| | Green | Off | Green | Modem operating at | | | | | 24Kbps | |-----------+------------+--------+--------------------------| | Green | Off | Off | Modem operating at | | | | | 21.6Kbps | |-----------+------------+--------+--------------------------| | Off | Green | Green | Modem operating at | | | | | 19.2Kbps | |-----------+------------+--------+--------------------------| | Off | Green | Off | Modem operating at | | | | | 16.8Kbps | |-----------+------------+--------+--------------------------| | Red | Red | Red | Modem operating at | | | | | 14.4Kbps | |-----------+------------+--------+--------------------------| | Red | Red | Off | Modem operating at | | | | | 12Kbps | |-----------+------------+--------+--------------------------| | Red | Off | Red | Modem operating at | | | | | 9600bps | |-----------+------------+--------+--------------------------| | Red | Off | Off | Modem operating at | | | | | 7200bps | |-----------+------------+--------+--------------------------| | Off | Red | Red | Modem operating at | | | | | 4800bps | |-----------+------------+--------+--------------------------| | Off | Red | Off | Modem operating at | | | | | 2400bps | |-----------+------------+--------+--------------------------| | Off | Off | Red | Modem operating at | | | | | 1200bps | |-----------+------------+--------+--------------------------| | Off | Off | Off | Modem operating at | | | | | 300bps | +------------------------------------------------------------+ Proprietary AT Command Set +------------------------------------------------------------+ | AUTO-RELIABLE FALLBACK CHARACTER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %An [cmds] | |--------------+---------------------------------------------| | Default: | 19 | |--------------+---------------------------------------------| | Range: | 0-127 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the character used as the | | | auto-reliable fallback character; %A0 will | | | disable this function. | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO-RELIABLE TIME BUFFER CONFIGURATION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Cn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the handling of incoming data | | | during auto-reliable time period | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i \C0 | Data is discarded | |--------------+---------------------------------------------| | \C1 | Data is buffered | |--------------+---------------------------------------------| | \C2 | Data is discarded; modem returns to normal | | | mode on receiving auto-reliable fallback | | | character. | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTOMATIC POWER LEVEL ADJUSTMENT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Pn [cmds] | |--------------+---------------------------------------------| | Description: | Controls automatic transmit power level | | | adjustment during leased-line mode | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i %P0 | Automatic power level adjustment disabled | |--------------+---------------------------------------------| | %P1 | Automatic power level adjustment enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S14 | |------------------------------------------------------------| | Format: | AT [cmds] S14=n [cmds] | |--------------+---------------------------------------------| | Default: | 138 | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Controls echo, result codes and display, | | | dial mode, smart/dumb mode, restore profile | | | on power-up, and answer/originate mode. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | i 0 | V.42 extended result code disabled | | | | | | | 1 | V.42 extended result code enabled | |------+-------+---------------------------------------------| | 1 | 0 | Command echo disabled | | | | | | | i 1 | Command echo enabled | |------+-------+---------------------------------------------| | 2 | i 0 | Result codes enabled | | | | | | | 1 | Result codes disabled | |------+-------+---------------------------------------------| | 3 | 0 | Display result codes in numeric format | | | | | | | i 1 | Display result codes in verbose format | |------+-------+---------------------------------------------| | 4 | i 0 | SMART mode | | | | | | | 1 | DUMB mode | |------+-------+---------------------------------------------| | 5 | i 0 | Tone dial enabled | | | | | | | 1 | Pulse dial enabled | |------+-------+---------------------------------------------| | 6 | i 0 | Restore profile 0 on power-up | | | | | | | 1 | Restore profile 1 on power-up | |------+-------+---------------------------------------------| | 7 | 0 | Answer mode enabled | | | | | | | i 1 | Originate mode enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S21 | |------------------------------------------------------------| | Format | AT [cmds] S21=n [cmds] | |--------------+---------------------------------------------| | Default: | 48 | |--------------+---------------------------------------------| | Range: | 0-254 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Selects line type, CTS/DCD/DSR signals, low | | | DTR action, and the long space disconnect | | | function. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | 0 | Not used | |------+-------+---------------------------------------------| | 1 | i 0 | Switched line | | | | | | | 1 | Leased-line | |------+-------+---------------------------------------------| | 2 | i 0 | CTS follows RTS | | | | | | | 1 | CTS forced high | |------+-------+---------------------------------------------| | 4, 3 | 00 | DTR signal ignored | | | | | | | 01 | Modem goes to command mode on low DTR | | | | | | | i 10 | Modem disconnects on low DTR; Auto-Answer | | | | is disabled. | | | 11 | | | | | Modem is initialized on low DTR | |------+-------+---------------------------------------------| | 5 | 0 | DCD forced high | | | | | | | i 1 | DCD normal | |------+-------+---------------------------------------------| | 6 | i 0 | DSR forced high | | | | | | | 1 | DSR normal | |------+-------+---------------------------------------------| | 7 | i 0 | Long space disconnect function disabled | | | | | | | 1 | Long space disconnect function enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S22 | |------------------------------------------------------------| | Format | AT [cmds] S22=n [cmds] | |--------------+---------------------------------------------| | Default: | 118 | |--------------+---------------------------------------------| | Range: | 0-127 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Controls speaker volume and controls, and | | | limits results codes. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 1, 0 | 00 | Low level volume | | | | | | | 01 | Low level volume | | | | | | | i 10 | Medium level volume | | | | | | | 11 | High level volume | |------+-------+---------------------------------------------| | 3, 2 | 00 | Speaker off | | | | | | | i 01 | Speaker off on carrier | | | | | | | 10 | Speaker always on | | | | | | | 11 | Speaker on during handshake | |------+-------+---------------------------------------------| | 6 - | 000 | Basic result codes only enabled | | 4 | | | | | 100 | Basic and connection speed result codes | | | | enabled | | | 101 | | | | | Basic and connection speed result codes and | | | 110 | dialtone detection enabled | | | | | | | i 111 | All result codes except dialtone detection | | | | enabled | | | | | | | | All result codes enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S23 | |------------------------------------------------------------| | Format | AT [cmds] S23=n [cmds] | |---------------+--------------------------------------------| | Default: | Unidentified | |---------------+--------------------------------------------| | Range: | 0-60 | |---------------+--------------------------------------------| | Unit: | Bit-mapped | |---------------+--------------------------------------------| | Description: | Controls DTE rate and parity. | |---------------+--------------------------------------------| | Bit | Value | Function | |-------+-------+--------------------------------------------| | 3 - 0 | 0000 | Sets serial port speed to 110bps | | | | | | | 0001 | Sets serial port speed to 300bps | | | | | | | 0010 | Sets serial port speed to 600bps | | | | | | | 0011 | Sets serial port speed to 1200bps | | | | | | | 0100 | Sets serial port speed to 2400bps | | | | | | | 0101 | Sets serial port speed to 4800bps | | | | | | | 0110 | Sets serial port speed to 9600bps | | | | | | | 0111 | Sets serial port speed to 14400bps | | | | | | | 1000 | Sets serial port speed to 19200bps | | | | | | | 1001 | Sets serial port speed to 38400bps | | | | | | | 1010 | Sets serial port speed to 56700bps | | | | | | | 1011 | Sets serial port speed to 76800bps | | | | | | | 1100 | Sets serial port speed to 115200bps | |-------+-------+--------------------------------------------| | 5, 4 | i 00 | Parity even | | | | | | | 01 | Space Parity | | | | | | | 10 | Parity odd | | | | | | | 11 | Mark or No Parity | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S27 | |------------------------------------------------------------| | Format | AT [cmds] S27=n [cmds] | |--------------+---------------------------------------------| | Default: | 5 | |--------------+---------------------------------------------| | Range: | 0-165 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Selects synchronous/asynchronous mode, line | | | type, clock source, and ITU-T/Bell modes. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 2 - | 000 | Asynchronous mode | | 0 | | | | | 001 | Asynchronous off-line command mode then | | | | synchronous connect mode | | | 010 | | | | | Synchronous terminal support | | | 011 | | | | | Synchronous connect mode on originating a | | | i 101 | call | | | | | | | | Error correction mode | |------+-------+---------------------------------------------| | 3 | i 0 | Not used | |------+-------+---------------------------------------------| | 5, 4 | i 00 | Local modem generates transmit clock source | | | | | | | 01 | Local DTE generates transmit clock source | | | | | | | 10 | Remote DCE/DTE generates transmit clock | | | | source | |------+-------+---------------------------------------------| | 6, 7 | i 00 | ITU/T mode | | | | | | | 01 | Bell mode | | | | | | | 10 | ITU/T V.23 at 1200bps (not used on US | | | | versions) | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S28 | |------------------------------------------------------------| | Format | AT [cmds] S28=n [cmds] | |--------------+---------------------------------------------| | Default: | Unidentified | |--------------+---------------------------------------------| | Range: | 0-27 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Controls automatic power level adjustment | | | and line speed. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | i 0 | Automatic power level adjustment disabled | | | | | | | 1 | Automatic power level adjustment enabled | |------+-------+---------------------------------------------| | 4 - | 0000 | Set line speed to 300bps | | 1 | | | | | 0001 | Set line speed to 1200bps | | | | | | | 0010 | Set line speed to 2400bps | | | | | | | 0011 | Set line speed to 4800bps | | | | | | | 0100 | Set line speed to 7200bps | | | | | | | 0101 | Set line speed to 9600bps | | | | | | | 0110 | Set line speed to 12Kbps | | | | | | | 0111 | Set line speed to 14.4Kbps | | | | | | | 1000 | Set line speed to 16.8Kbps | | | | | | | 1001 | Set line speed to 19.2Kbps | | | | | | | 1010 | Set line speed to 21.6Kbps | | | | | | | 1011 | Set line speed to 24Kbps | | | | | | | 1100 | Set line speed to 26.4Kbps | | | | | | | 1101 | Set line speed to 28.8Kbps | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S40 | |------------------------------------------------------------| | Format: | AT [cmds] S40=n [cmds] | |-----------------+------------------------------------------| | Default: | 3 | |-----------------+------------------------------------------| | Range: | 0-3 | |-----------------+------------------------------------------| | Description: | Sets the maximum transmittable block | | | size | |------------------------------------------------------------| | Bit | Value | Function | |------------------------------------------------------------| | 1, 0 | 00 | MNP block size is 64 characters | | | | | | | 01 | MNP block size is 128 characters | | | | | | | 10 | MNP block size is 192 characters | | | | | | | i 11 | MNP block size is 256 characters | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S41 | |------------------------------------------------------------| | Format: | AT [cmds] S41=n [cmds] | |-----------------+------------------------------------------| | Default: | 0 | |-----------------+------------------------------------------| | Range: | 0-1 | |-----------------+------------------------------------------| | Description: | Selects data compression | |------------------------------------------------------------| | Bit | Value | Function | |------------------------------------------------------------| | 0 | i 0 | Data compression disabled | | | | | | | 1 | MNP5 enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BREAK SEND | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Bn [cmds] | |--------------+---------------------------------------------| | Default: | 3 | |--------------+---------------------------------------------| | Range: | 1-9 | |--------------+---------------------------------------------| | Unit: | .1 second | |--------------+---------------------------------------------| | Description: | Sends break to modem | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMMUNICATIONS MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Qn [cmds] | |--------------+---------------------------------------------| | Description: | Selects communications mode options | |--------------+---------------------------------------------| | Command | Mode | |--------------+---------------------------------------------| | &Q0 | Asynchronous mode | |--------------+---------------------------------------------| | &Q1 | Asynchronous off-line command mode then | | | synchronous connect mode | |--------------+---------------------------------------------| | &Q2 | Synchronous terminal support | |--------------+---------------------------------------------| | &Q3 | Synchronous connect mode on originating a | | | call | |--------------+---------------------------------------------| | i &Q5 | Error correction mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMPRESSION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Cn [cmds] | |--------------+---------------------------------------------| | Description: | Selects data compression | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i %C0 | Data compression disabled | |--------------+---------------------------------------------| | %C1 | MNP5 enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECT MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Nn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the type of connection the modem | | | will operate in | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \N0 | Normal mode enabled | |--------------+---------------------------------------------| | i \N1 | Direct mode enabled | |--------------+---------------------------------------------| | \N2 | MNP reliable mode enabled | |--------------+---------------------------------------------| | \N3 | Auto-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 | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCK SERIAL PORT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Jn [cmds] | |--------------+---------------------------------------------| | Description: | Sets operation of serial port speed | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \J0 | Serial speed locked | |--------------+---------------------------------------------| | i \J1 | Serial speed follows connect speed | +------------------------------------------------------------+ +------------------------------------------------------------+ | EXTENDED RESULT CODES | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Vn [cmds] | |--------------+---------------------------------------------| | Description: | Selects MNP extended result codes | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i \V0 | MNP extended result codes disabled | |--------------+---------------------------------------------| | \V1 | MNP extended result codes enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Qn [cmds] | |--------------+---------------------------------------------| | Description: | Sets type of flow control used by modem | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \Q0 | Flow control disabled | |--------------+---------------------------------------------| | \Q1 | XON/XOFF flow control enabled | |--------------+---------------------------------------------| | i \Q2 | CTS flow control by DCE enabled | |--------------+---------------------------------------------| | \Q3 | Bidirectional RTS/CTS flow control enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | INACTIVITY TIMER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Tn [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-90 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Sets the length of time that the modem does | | | not receive information before it | | | disconnects. | +------------------------------------------------------------+ +------------------------------------------------------------+ | INACTIVITY TIMER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S39=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-90 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Sets the length of time that the modem does | | | not receive information before it | | | disconnects. | +------------------------------------------------------------+ +------------------------------------------------------------+ | MAXIMUM BLOCK SIZE FOR TRANSMISSION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \An [cmds] | |--------------+---------------------------------------------| | Description: | Sets the maximum transmittable block size | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \A0 | MNP block size is 64 characters | |--------------+---------------------------------------------| | \A1 | MNP block size is 128 characters | |--------------+---------------------------------------------| | \A2 | MNP block size is 192 characters | |--------------+---------------------------------------------| | i \A3 | MNP block size is 256 characters | +------------------------------------------------------------+ +------------------------------------------------------------+ | RTS/CTS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Rn [cmds] | |--------------+---------------------------------------------| | Description: | Selects RTS/CTS options | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i &R0 | CTS follows RTS | |--------------+---------------------------------------------| | &R1 | RTS is ignored; CTS forced high. | +------------------------------------------------------------+ +------------------------------------------------------------+ | TEST MODES | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S16=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-125 | |--------------+---------------------------------------------| | Unit: | Bit-mapped | |--------------+---------------------------------------------| | Description: | Controls loopback tests, analog, digital, | | | remote digital, and self tests. | |--------------+---------------------------------------------| | Bit | Value | Function | |------+-------+---------------------------------------------| | 0 | i 0 | Local analog loopback not in progress | | | | | | | 1 | Local analog loopback in progress | |------+-------+---------------------------------------------| | 1 | i 0 | Not used | |------+-------+---------------------------------------------| | 2 | i 0 | Local digital loopback not in progress | | | | | | | 1 | Local digital loopback in progress | |------+-------+---------------------------------------------| | 3 | i 0 | Modem not in remote digital loopback | | | | | | | 1 | Remote digital loopback in progress | |------+-------+---------------------------------------------| | 4 | i 0 | Remote digital loopback not requested | | | | | | | 1 | Remote digital loopback requested | |------+-------+---------------------------------------------| | 5 | i 0 | Remote digital loopback w/ self-test not in | | | | progress | | | 1 | | | | | Remote digital loopback w/ self-test in | | | | progress | |------+-------+---------------------------------------------| | 6 | i 0 | Local analog loopback w/ self-test not in | | | | progress | | | 1 | | | | | Local analog loopback w/ self-test in | | | | progress | +------------------------------------------------------------+ +------------------------------------------------------------+ | XON/XOFF PASS-THROUGH | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Xn [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether XON/XOFF signals are sent | | | to remote modem | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \X0 | XON/XOFF signals trapped by local modem | |--------------+---------------------------------------------| | i \X1 | XON/XOFF passed through local modem | +------------------------------------------------------------+