PROMETHEUS PRODUCTS, INC. ========================= CYBERPORT PRO PC288IV, CYBERPHONE PC288IVSP Card Type Fax, Modem (asynchronous/synchronous) Chip Set Unidentified I/O Options Speakerphone, Voice-mail Maximum Data Rate 28.8Kbps Maximum Fax Rate 14.4Kbps Data Bus 16-bit ISA Fax Class Class II 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 V.33 Error MNP5, V.42, V.42bis Correction/Compression +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |------------------------------------------------------------| | Line out | CN1 | Microphone | CN4 | |-------------------+----------+----------------------+------| | Line in | CN2 | Sound card connector | CN5 | |-------------------+----------+----------------------+------| | Speaker | CN3 | | | +------------------------------------------------------------+ Proprietary AT Command Set +------------------------------------------------------------+ | ASYNCHRONOUS PROTOCOL (CONNCET MODE) | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Nn [cmds] | |--------------+---------------------------------------------| | Description: | Selects asynchronous protocol (connect | | | mode) | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \N0 | Normal mode enabled | |--------------+---------------------------------------------| | \N1 | Direct mode enabled (V.14 asynchronous) | |--------------+---------------------------------------------| | \N2 | MNP reliable mode enabled | |--------------+---------------------------------------------| | \N3 | Auto-reliable mode enabled | |--------------+---------------------------------------------| | \N4 | V.42 reliable mode enabled | |--------------+---------------------------------------------| | \N5 | V.42 auto-reliable mode enabled | |--------------+---------------------------------------------| | \N6 | Reliable mode enabled (V.13/simulated | | | carrier control) | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO-FALLBACK/FALL-FORWARD | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &An [cmds] | |--------------+---------------------------------------------| | Description: | Controls auto-fallback/fall-forward | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &A0 | Auto-fallback/fall-forward disabled | |--------------+---------------------------------------------| | &A1 | Auto-fallback/fall-forward enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO-RELIABLE FALLBACK CHARACTER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %An [cmds] | |--------------+---------------------------------------------| | Default: | Unidentified | |--------------+---------------------------------------------| | Range: | 0-127 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the character used as the | | | auto-reliable fallback character | |--------------+---------------------------------------------| | Note: | AT%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 | |--------------+---------------------------------------------| | \C0 | Time-out and fallback, speed buffer, no | | | data buffer | |--------------+---------------------------------------------| | \C1 | Time-out and fallback, speed buffer, buffer | | | receive data | |--------------+---------------------------------------------| | \C2 | Auto-reliable, fallback with fallback | | | character speed buffer, no receive data | | | buffer | |--------------+---------------------------------------------| | \C3 | Time-out and fallback, V.14, buffer receive | | | data | |--------------+---------------------------------------------| | \C4 | Time-out or fallback with fallback | | | character, V.14, no data buffer | +------------------------------------------------------------+ +------------------------------------------------------------+ | BREAK HANDLING | |------------------------------------------------------------| | Type: | Configuration | |-----------------+------------------------------------------| | Format: | AT [cmds] \Kn [cmds] | |-----------------+------------------------------------------| | Description: | Controls action of break character | |------------------------------------------------------------| | Command | Function | |------------+-----------------------------------------------| | \K0 | Send break to remote modem immediately and | | | buffered cleared | |------------+-----------------------------------------------| | \K1 | Send break to remote modem immediately and | | | buffers saved | |------------+-----------------------------------------------| | \K2 | Timed break and buffers saved | |------------+-----------------------------------------------| | \K3 | Break ignored | |------------+-----------------------------------------------| | \K4 | Timed break until no break character and | | | buffers saved | |------------+-----------------------------------------------| | \K5 | Timed break until no break character and | | | buffers saved | +------------------------------------------------------------+ +------------------------------------------------------------+ | BUSY-OUT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Bn [cmds] | |--------------+---------------------------------------------| | Description: | Controls busy-out options | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | %B0 | Disable busy-out | |---------------+--------------------------------------------| | %B1 | Enable busy-out on loss of DTR | |---------------+--------------------------------------------| | %B2 | Enable busy-out in local analog loopback | | | test | |---------------+--------------------------------------------| | %B3 | Enable busy-out in local analog loopback | | | test, or on loss of RTS or DTR | |---------------+--------------------------------------------| | %B4 | Enable busy-out on loss of RTS | +------------------------------------------------------------+ +------------------------------------------------------------+ | CALL PROGRESS MONITOR | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Rn [cmds] | |--------------+---------------------------------------------| | Description: | Sets the call progress monitor message | | | speed | |------------------------------------------------------------| | Command | Function | |-----------------------+------------------------------------| | %R0 | Autobaud | |-----------------------+------------------------------------| | %R1 | Send at last connect speed | |-----------------------+------------------------------------| | %R2 | Send at 300bps | |-----------------------+------------------------------------| | %R3 | Send at 1200bps | |-----------------------+------------------------------------| | %R4 | Send at 2400bps | |-----------------------+------------------------------------| | %R5 | Send at 4800bps | |-----------------------+------------------------------------| | %R6 | Send at 7200bps | |-----------------------+------------------------------------| | %R7 | Send at 9600bps | |-----------------------+------------------------------------| | %R8 | Send at 12Kbps | |-----------------------+------------------------------------| | %R9 | Send at 14.4Kbps | |-----------------------+------------------------------------| | %R10 | Send at 16.8Kbps | |-----------------------+------------------------------------| | %R11 | Send at 19.2Kbps | |-----------------------+------------------------------------| | %R12 | Send at 21.6Kbps | |-----------------------+------------------------------------| | %R13 | Send at 24Kbps | |-----------------------+------------------------------------| | %R14 | Send at 26.4Kbps | |-----------------------+------------------------------------| | %R15 | Send at 28.8Kbps | |-----------------------+------------------------------------| | %R16 | Send at 38.4Kbps | |-----------------------+------------------------------------| | %R17 | Send at 57.6Kbps | |-----------------------+------------------------------------| | %R18 | Send at 76.8Kbps | |-----------------------+------------------------------------| | %R19 | Send at 115.2Kbps | |-----------------------+------------------------------------| | %R20 | Send at 128Kbps | +------------------------------------------------------------+ +------------------------------------------------------------+ | CHARACTER ABORT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Kn [cmds] | |--------------+---------------------------------------------| | Description: | Controls character abort | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %K0 | Character abort enabled (2 second delay) | |--------------+---------------------------------------------| | %K1 | Character abort disabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | CHARACTER LENGTH | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Bn [cmds] | |--------------+---------------------------------------------| | Description: | Controls character length: data bits, | | | parity, stop bits. | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | \B0 | 6 data bits, no parity, 1 stop bit | |---------------+--------------------------------------------| | \B1 | 7 data bits, no parity, 1 stop bit | |---------------+--------------------------------------------| | \B2 | 7 data bits, \P sets parity, 1 stop bit | |---------------+--------------------------------------------| | \B3 | 8 data bits, no parity, 1 stop bit | |---------------+--------------------------------------------| | \B4 | 7 data bits, \P sets parity, 2 stop bits | |---------------+--------------------------------------------| | \B5 | 8 data bits, \P sets parity, 1 stop bit | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMPRESSION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Cn [cmds] | |--------------+---------------------------------------------| | Description: | Selects data compression | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %C0 | Data compression disabled | |--------------+---------------------------------------------| | %C1 | Enabled in both transmit and receive paths | |--------------+---------------------------------------------| | %C2 | Enabled in transmit path only in V.42bis | |--------------+---------------------------------------------| | %C3 | Enabled in receive path only in V.42bis | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMMUNICATIONS MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Mn [cmds] | |--------------+---------------------------------------------| | Description: | Selects communications mode | |--------------+---------------------------------------------| | Command | Mode | |--------------+---------------------------------------------| | &M0 | Asynchronous mode | |--------------+---------------------------------------------| | &M1 | Synchronous mode with DTR to data delay | | | (S25 register) | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECT MESSAGE TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Vn [cmds] | |--------------+---------------------------------------------| | Description: | Selects connect message | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \V0 | Extended result codes disabled, standard | | | connect message displayed | |--------------+---------------------------------------------| | i \V1 | Extended result codes enabled, MNP class | | | and DTE speed displayed | |--------------+---------------------------------------------| | \V2 | Extended result codes enabled, /REL and DCE | | | speed displayed | |--------------+---------------------------------------------| | \V3 | Extended result codes enabled, connection | | | speed is DTE speed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA CARRIER DETECT (DCD) | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Cn [cmds] | |--------------+---------------------------------------------| | Description: | Controls DCD signal | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &C0 | DCD forced high | |--------------+---------------------------------------------| | &C1 | DCD forced high after CD signal detected | |--------------+---------------------------------------------| | &C2 | DCD forced high, toggle DCD on disconnect | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA SET READY (DSR) | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Sn [cmds] | |--------------+---------------------------------------------| | Description: | Selects DSR options | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &S0 | DSR forced high, toggle DSR on disconnect | |--------------+---------------------------------------------| | &S1 | DSR high only while modem is handshaking or | | | connected | |--------------+---------------------------------------------| | &S2 | DSR high only while modem is connected | |--------------+---------------------------------------------| | &S3 | DSR forced high | +------------------------------------------------------------+ +------------------------------------------------------------+ | DATA TERMINAL READY (DTR) | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Dn [cmds] | |--------------+---------------------------------------------| | Description: | Selects modem response to DTR | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | &D0 | Modem does not respond to DTR, DTR forced | | | high | |---------------+--------------------------------------------| | &D1 | Modem goes to command mode after DTR goes | | | is off | |---------------+--------------------------------------------| | &D2 | Modem goes on-hook after DTR goes off | |---------------+--------------------------------------------| | &D3 | Modem is initialized after DTR goes off | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAL | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] D<#> [cmds] | |--------------+---------------------------------------------| | Description: | Dials telephone number according to any | | | modifiers included in the string | |--------------+---------------------------------------------| | Note: | Any combination of modifiers can be used to | | | produce the desired dial functions in | | | sequence. | |--------------+---------------------------------------------| | Modifier | Function | |--------------+---------------------------------------------| | Ln | Link to cell n if modem cannot connect | |--------------+---------------------------------------------| | P | Pulse dialing enabled | |--------------+---------------------------------------------| | R | Answer mode enabled, originate mode | | | disabled following handshake initiation | |--------------+---------------------------------------------| | Sn | Dial stored telephone number n | |--------------+---------------------------------------------| | T | Tone dialing enabled | |--------------+---------------------------------------------| | W | Dialing resumed following dial tone | | | detection after amount of time specified in | | | S6 register | |--------------+---------------------------------------------| | ! or & | Modem commanded to go off-hook for .5 | | | second before returning on-hook | |--------------+---------------------------------------------| | , or < | Dialing paused for amount of time specified | | | in S8 register | |--------------+---------------------------------------------| | :n | Re-dial n times until connected | |--------------+---------------------------------------------| | ; | Modem returned to command state after | | | dialing | |--------------+---------------------------------------------| | @ | Wait for quiet answer for amount of time | | | specified in S7 register | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAL-UP HANDSHAKE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Hn [cmds] | |--------------+---------------------------------------------| | Description: | Select the handshake mode | |------------------------------------------------------------| | Command | Function | |----------------+-------------------------------------------| | &H0 | Set to GDC fast auto (28.8K - 300bps) | |----------------+-------------------------------------------| | &H1 | Set to GDC fast only (28.8K - 9600bps) | |----------------+-------------------------------------------| | &H2 | Set to V.32bis auto (14.4K - 300bps) | |----------------+-------------------------------------------| | &H3 | Set to V.32bis only (14.4K - 4800bps) | |----------------+-------------------------------------------| | &H4 | Set to V.32 auto (9600 - 300bps) | |----------------+-------------------------------------------| | &H5 | Set to V.32 only (9600 - 4800bps) | |----------------+-------------------------------------------| | &H6 | Set to V.22bis only (2400 - 1200bps) | |----------------+-------------------------------------------| | &H7 | Set to V.22 only (1200bps) | |----------------+-------------------------------------------| | &H8 | Set to Bell 212A only (1200bps) | |----------------+-------------------------------------------| | &H9 | Set to Bell 103 only (300bps) | |----------------+-------------------------------------------| | &H10 | Set to V.21 only (300bps) | +------------------------------------------------------------+ +------------------------------------------------------------+ | DISPLAY STORED NUMBERS | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] &V [cmds] | |--------------+---------------------------------------------| | Description: | Displays all stored phone numbers in | | | sequence (0-3) | +------------------------------------------------------------+ +------------------------------------------------------------+ | DSR | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Sn [cmds] | |--------------+---------------------------------------------| | Description: | Controls DSR signal | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | &S0 | DSR forced high, DSR forced low on | | | disconnect | |---------------+--------------------------------------------| | &S1 | DSR normal | |---------------+--------------------------------------------| | &S2 | DSR follows CD | |---------------+--------------------------------------------| | &S3 | DSR forced high | +------------------------------------------------------------+ +------------------------------------------------------------+ | DSR - TEST MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Dn [cmds] | |--------------+---------------------------------------------| | Description: | Controls DSR signal during test modes | |------------------------------------------------------------| | Command | Function | |----------------+-------------------------------------------| | %D0 | DSR forced high during local analog | | | loopback test | |----------------+-------------------------------------------| | %D1 | DSR forced low during this test | +------------------------------------------------------------+ +------------------------------------------------------------+ | DTE INTERFACE CONTROLLED TESTS | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %En [cmds] | |--------------+---------------------------------------------| | Description: | Controls test modes using DTE interface | | | pins | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | %E0 | Disable tests using DTE interface pins | |---------------+--------------------------------------------| | %E1 | Enable tests using DTE interface pins | | | (V.24 circuit 140 and 141) | +------------------------------------------------------------+ +------------------------------------------------------------+ | DTE SPEED | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Tn [cmds] | |--------------+---------------------------------------------| | Description: | Sets DTE speed | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | \T0 | Autobaud, AT%R sets call progress monitor | | | message speed | |---------------+--------------------------------------------| | \T1 | Set to last AT speed | |---------------+--------------------------------------------| | \T2 | Set to 300bps | |---------------+--------------------------------------------| | \T3 | Set to 1200bps | |---------------+--------------------------------------------| | \T4 | Set to 2400bps | |---------------+--------------------------------------------| | \T5 | Set to 4800bps | |---------------+--------------------------------------------| | \T6 | Set to 7200bps | |---------------+--------------------------------------------| | \T7 | Set to 9600bps | |---------------+--------------------------------------------| | \T8 | Set to 12Kbps | |---------------+--------------------------------------------| | \T9 | Set to 14.4Kbps | |---------------+--------------------------------------------| | \T10 | Set to 16.8Kbps | |---------------+--------------------------------------------| | \T11 | Set to 19.2Kbps | |---------------+--------------------------------------------| | \T12 | Set to 21.6Kbps | |---------------+--------------------------------------------| | \T13 | Set to 24Kbps | |---------------+--------------------------------------------| | \T14 | Set to 26.4Kbps | |---------------+--------------------------------------------| | \T15 | Set to 28.8Kbps | |---------------+--------------------------------------------| | \T16 | Set to 38.4Kbps | |---------------+--------------------------------------------| | \T17 | Set to 57.6Kbps | |---------------+--------------------------------------------| | \T18 | Set to 76.8Kbps | |---------------+--------------------------------------------| | \T19 | Set to 115.2Kbps | |---------------+--------------------------------------------| | \T20 | Set to 128Kbps | +------------------------------------------------------------+ +------------------------------------------------------------+ | DTR DIALING | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Zn [cmds] | |--------------+---------------------------------------------| | Description: | Controls DTR dialing | |------------------------------------------------------------| | Command | Function | |----------------+-------------------------------------------| | %Z0 | Ignore | |----------------+-------------------------------------------| | %Z1=n | Dial cell n | |----------------+-------------------------------------------| | %Z2 | Go off-hook, try to handshake | +------------------------------------------------------------+ +------------------------------------------------------------+ | FACTORY DEFAULT PROFILE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Fn [cmds] | |--------------+---------------------------------------------| | Description: | Sets values in active profile to values | | | found in the default profile | |------------------------------------------------------------| | Command | Function | |---------------+--------------------------------------------| | &F0 | Dial-up, asynchronous, V.42, and V.42bis | | | modes enabled | |---------------+--------------------------------------------| | &F1 | Dial-up, synchronous modes enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Gn [cmds] | |--------------+---------------------------------------------| | Description: | Selects modem port flow control | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \G0 | Flow control disabled | |--------------+---------------------------------------------| | \G1 | Enable XON/XOFF in both transmit and | | | receive paths | |--------------+---------------------------------------------| | \G2 | Enable in transmit path only | |--------------+---------------------------------------------| | \G3 | Enable in both transmit and receive paths, | | | with pass-through | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | Bi-directional XON/XOFF flow control | | | enabled | |--------------+---------------------------------------------| | \Q2 | CTS flow control enabled | |--------------+---------------------------------------------| | \Q3 | RTS/CTS flow control enabled | |--------------+---------------------------------------------| | \Q4 | Unidirectional XON/XOFF flow control by DCE | | | enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | LINE SIGNAL QUALITY | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Q [cmds] | |--------------+---------------------------------------------| | Description: | Controls how the modem responds to poor | | | signal quality | |------------------------------------------------------------| | Command | Function | |----------------+-------------------------------------------| | %Q0 | No retraining, disabled | |----------------+-------------------------------------------| | %Q1 | Retrain up to 3 times, disconnect if | | | quality is still not good | |----------------+-------------------------------------------| | %Q2 | Retrain until signal quality is good | +------------------------------------------------------------+ +------------------------------------------------------------+ | OVERSPEED CORRECTION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \An [cmds] | |--------------+---------------------------------------------| | Description: | Controls overspeed correction | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \A0 | Connect with 1.25% (nominal) asynchronous | | | overspeed correction | |--------------+---------------------------------------------| | \A1 | Connect with 2.5% (extended) overspeed | | | correction | +------------------------------------------------------------+ +------------------------------------------------------------+ | PARITY | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Pn [cmds] | |--------------+---------------------------------------------| | Description: | Selects the type of parity used | |------------------------------------------------------------| | Command | Function | |----------------+-------------------------------------------| | \P0 | Even parity | |----------------+-------------------------------------------| | \P1 | Space parity | |----------------+-------------------------------------------| | \P2 | Odd parity | |----------------+-------------------------------------------| | \P3 | Mark parity | |----------------+-------------------------------------------| | \P4 | Automatic (from last AT command) | +------------------------------------------------------------+ +------------------------------------------------------------+ | REPORT INFORMATION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] In [cmds] | |--------------+---------------------------------------------| | Description: | Displays information requested | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | I0 | Reports product code | |--------------+---------------------------------------------| | I1 | Reports ROM checksum | |--------------+---------------------------------------------| | I2 | Tests and reports ROM checksum | |--------------+---------------------------------------------| | I3 | Reports firmware revision level | |--------------+---------------------------------------------| | I4 | Reports a summary of all S-registers | +------------------------------------------------------------+ +------------------------------------------------------------+ | RETRANSMISSION COUNTER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S70=n [cmds] | |--------------+---------------------------------------------| | Default: | 100 | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | Unidentified | |--------------+---------------------------------------------| | Description: | Controls how many retransmission's are | | | accounted for | +------------------------------------------------------------+ +------------------------------------------------------------+ | SYNCHRONOUS PROTOCOL (CONNECT MODE) | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Mn [cmds] | |--------------+---------------------------------------------| | Description: | Selects synchronous protocol | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \M0 | Normal synchronous mode enabled | |--------------+---------------------------------------------| | \M1 | V.13 synchronous mode enabled (simulated | | | controlled carrier) | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 local digital loopback test | |--------------+---------------------------------------------| | &T4 | Enable remote digital loopback test | |--------------+---------------------------------------------| | &T5 | Disable remote digital loopback test | |--------------+---------------------------------------------| | &T6 | Disable remote digital loopback test | |--------------+---------------------------------------------| | &T7 | Enable remote digital loopback with | | | self-test | |--------------+---------------------------------------------| | &T8 | Enable local analog loopback and self-test | |--------------+---------------------------------------------| | &T9 | Enable End-to-End self-test | +------------------------------------------------------------+ +------------------------------------------------------------+ | TRELLIS CODING | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Un [cmds] | |--------------+---------------------------------------------| | Description: | Controls trellis coding | |------------------------------------------------------------| | Command | Function | |----------------+-------------------------------------------| | &U0 | Enabled trellis coding | |----------------+-------------------------------------------| | &U1 | Disabled trellis coding | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.13 - SIMULATED CONTROLLED CARRIER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &En [cmds] | |--------------+---------------------------------------------| | Description: | Controls V.13 carrier in direction selected | |------------------------------------------------------------| | Command | Function | |-----------------+------------------------------------------| | &E0 | Enabled in both transmit and receive | | | paths | |-----------------+------------------------------------------| | &E1 | Enabled in transmit path only | |-----------------+------------------------------------------| | &E2 | Enabled in receive path only | +------------------------------------------------------------+