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 Protocol Bell 103/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34 Fax Modulation Protocol ITU-T V.17, V.21CH2, V.27ter, V.29, V.33 Error Correction/Compression MNP5, V.42, V.42bis [Image] 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 \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