MOTOROLA, INC. V.34R Card Type Modem (synchronous/asynchronous) Chip Set Motorola Maximum Data Rate 28.8Kbps Maximum Fax Rate 14.4Kbps Data Bus Serial Fax Class Class I Data Modulation Protocol Bell 103A, 212A ITU-T V.17, V.21, V.22, V.22bis, V.27bis, V.29, V.32, V.32bis, V.33, V.34 Fax Modulation Protocol ITU-T V.17, V.21CH2, V.27ter, V.29 Error Correction/Compression MNP5, V.42, V.42bis [Image] CONNECTIONS Function Label Function Label AC power in CN1 Line in CN4 Serial port CN2 Power switch SW1 Line out CN3 Talk/Data button SW2 DIAGNOSTIC LED(S) LED Color Status Condition CD Red On Carrier signal detected or error correction negotiation completed CD Red Off Carrier signal not detected TD Red On Modem is transmitting data TD Red Off Modem is not transmitting data RD Red On Modem is receiving data RD Red Off Modem is not receiving data TR Red On DTR signal is high TR Red Off DTR signal is low CS Red On CTS signal is high CS Red Off CTS signal is low RS Red On RTS signal is high RS Red Off RTS signal is low Note: The function of the TALK LED is unidentified. SUPPORTED STANDARD COMMANDS Basic AT Commands +++, ‘comma’, A/ A, D, E, L, M, O, Q, V, W, X, Y, Z &D, &F, &G, &P, &V, &W, &X, &Y Extended AT Commands \V %E S-Registers S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18, S22, S23, S25, S26 V.25bis Commands The V.25bis command set is unidentified. Note: See MHI documentation for complete information. Proprietary AT Command Set AUTO-ANSWER OVERRIDE Type: Immediate Format: AT [cmds] *IC [cmds] Description: Instructs the modem to ignore the incoming call, if the modem is set to automatically answer. AUTO-DIAL STORED NUMBER Type: Configuration Format: AT [cmds] *AUn [cmds] Description: Sets the auto-dialing function to dial the number stored in memory location n. AUTO-RELIABLE FALLBACK CHARACTER Type: Register Format: AT [cmds] S64=n [cmds] Default: 13 Range: 0-127 Unit: ASCII Description: Sets the character used as the auto-reliable fallback character. S64=0 will disable this function. BIT-MAPPED REGISTER S21 Format AT [cmds] S21=n [cmds] Default: 132 Range: 0 - 255 Description: Controls low DTR action, DCD signal, and the Long Space Disconnect function. Note: Be aware that the bits are out of order. Bit Value Function 6, 0 00 DSR forced high. 01 DSR normal, except forced low on disconnect. 10 DSR normal. 11 DSR follows OH. 5, 1 00 CD forced high. 01 CD forced high except during disconnect. 10 CD normal. 11 CD follows remote RTS signal. 2 0 CTS normal. 1 CTS forced high. 4, 3 00 DTR signal ignored. 01 Modem goes to command mode on low DTR. 10 Modem disconnects on low DTR. 11 Modem resets on low DTR. 7 0 Long Space Disconnect function disabled. 1 Long Space Disconnect function enabled. BIT-MAPPED REGISTER S27 Format AT [cmds] S27=n [cmds] Default: 9 Range: 0 - 127 Description: Selects sync/async mode, line type, clock source, and ITU-T/Bell modes. Bit Value Function 1, 0 00 Asynchronous command and data modes. 01 Asynchronous command, synchronous connect mode. 10 DTR dialing enabled, synchronous connect mode. 11 Manual dialing only, synchronous connect mode. 2 0 Switched line. 1 Leased line. 3 0 Not used. 5, 4 00 Internal DTE transmit clock source. 01 External DTE transmit clock source. 10 Slave DTE transmit clock source. 6 0 DTR dialing enabled. 1 DTR dialing disabled. BIT-MAPPED REGISTER S29 Format AT [cmds] S29=n [cmds] Default: 0 Range: 0 - 135 Description: Controls command set, option retaining, V.32 fast handshaking, and DTE fallback. Bit Value Function 0 0 AT command set enabled. 1 AT command set disabled. 1 0 Modem will not reset on disconnect. 1 Modem will reset on disconnect. 2 0 Normal V.32 handshake sequence. 1 Training time is shortened by 2 seconds in V.32 and V.32bis modes. 6 - 3 0000 Not used. 7 0 DTR dialing enabled. 1 DTR dialing disabled. BIT-MAPPED REGISTER S57 Format: AT [cmds] S57=n [cmds] Default: 0 Range: 0 - 33 Description: Controls result code format and busy out. Bit Value Function 0 0 Result code 15 is CONNECT 4800 and code 18 is CONNECT 9600 (standard). 1 Result code 11 is CONNECT 4800 and code 12 is CONNECT 9600 (Motorola). 4 - 1 0000 Not used. 5 0 Busy out during local analog loopback test disabled. 1 Busy out during local analog loopback test enabled. BIT-MAPPED REGISTER S60 Format AT [cmds] S60=n [cmds] Default: 67 Range: 0 - 199 Description: Controls auto-retrain, MNP, auto-reliable time buffering, RI signal, and extended result codes. Bit Value Function 0 0 Auto-retrain disabled. 1 Auto-retrain enabled. 1 0 MNP disabled. 1 MNP enabled. 2 0 Data is discarded during auto-reliable time. 1 Data is buffered during auto-reliable time. 5 - 3 000 Not used. 6 0 RI signal high during rings, and forced high for duration of call. 1 RI signal high during rings only. 7 0 Extended result codes disabled. 1 Extended result codes enabled. BIT-MAPPED REGISTER S70 Format AT [cmds] S70=n [cmds] Default: 15 Range: 0 - 15 Description: Controls connect mode and V.42 negotiation mode. Bit Value Function 2, 1, 0 000 Normal mode enabled. 001 Direct mode enabled. 010 MNP mode only enabled. 011 MNP mode with fallback to normal mode enabled. 100 LAP-M mode only enabled. 101 LAP-M mode with fallback to normal mode enabled. 110 LAP-M mode with fallback to MNP enabled. 111 LAP-M mode with fallback to MNP and normal modes enabled. 3 0 Normal V.42 handshaking enabled. 1 Fast V.42 handshaking enabled. BIT-MAPPED REGISTER S72 Format AT [cmds] S72=n [cmds] Default: 0 Range: 0 - 137 Description: Controls serial port lock, CTS signal, and auto-callback function. Bit Value Function 0 0 Serial speed locked. 1 Serial speed follows connect speed. 2, 1 00 Not used. 3 0 CTS normal. 1 CTS follows CD. 6 - 4 000 Not used. 7 0 Auto-callback disabled. 1 Auto-callback enabled. The modem, upon detecting an incoming call, will dial the default number and connect with it instead of the incoming call. BREAK LENGTH Type: Register Format: AT [cmds] S79=n [cmds] Default: 35 Range: 0 - 255 Unit: 20 ms Description: Sets the length of breaks sent from DCE to DTE. BREAK TYPE Type: Configuration Format: AT [cmds] \Kn [cmds] Description: Configures action of break signal. Command Break from DTE Break from Modem Break from DTE receives \B remote modem Reliable/Normal mode Direct mode \K0 Enter command Send break to Buffers Buffers mode, do not remote modem cleared and cleared and send break to immediately, break sent to break sent to remote modem. then enter remote modem. DTE. command mode. \K1 Buffers cleared Send break to Buffers Buffers and break sent remote modem cleared and cleared and to remote immediately. break sent to break sent to modem. remote modem. DTE. \K2 Enter command Send break to Send break to Send break to mode, do not remote modem remote modem DTE send break to immediately, immediately. immediately. remote modem. then enter command mode. \K3 Send break to Send break to Send break to Send break to remote modem remote modem remote modem DTE immediately. immediately. immediately. immediately. \K4 Enter command Send break to Send break to Break sent mode, do not remote modem remote modem with received send break to immediately, with data to the remote modem. then enter transmitted DTE. command mode. data. \K5 Send break with Send break to Send break to Break sent transmitted remote modem remote modem with received data. immediately. with data to the transmitted DTE. data. BREAK TYPE Type: Register Format: AT [cmds] S59=n [cmds] Description: Configures action of break signal. Command Break from DTE Break from Modem Break from DTE receives \B remote modem Reliable/Normal mode Direct mode S59=0 Enter command Send break to Buffers Buffers mode, do not remote modem cleared and cleared and send break to immediately, break sent to break sent to remote modem. then enter remote modem. DTE. command mode. S59=1 Buffers cleared Send break to Buffers Buffers and break sent remote modem cleared and cleared and to remote immediately. break sent to break sent to modem. remote modem. DTE. S59=2 Enter command Send break to Send break to Send break to mode, do not remote modem remote modem DTE send break to immediately, immediately. immediately. remote modem. then enter command mode. S59=3 Send break to Send break to Send break to Send break to remote modem remote modem remote modem DTE immediately. immediately. immediately. immediately. S59=4 Enter command Send break to Send break to Break sent mode, do not remote modem remote modem with received send break to immediately, with data to the remote modem. then enter transmitted DTE. command mode. data. S59=5 Send break with Send break to Send break to Break sent transmitted remote modem remote modem with received data. immediately. with data to the transmitted DTE. data. CHARACTER LENGTH AND PARITY Format AT [cmds] S61? [cmds] Default: Read-only Range: 0 - 56 Description: Reports current character length and parity. Bit Value Meaning 2 - 0 000 Not used. 3 0 7 bit character length set. 1 8 bit character length set. 5, 4 00 MARK parity. 01 No parity. 10 Odd parity. 11 Even parity. COMMAND SET Type: Configuration Format: AT [cmds] *NTn [cmds] Description: Disables the AT command set. Note: To re-enable the command set, cycle power on the modem or hold the Talk/Data switch in for at least five seconds. Command Function *NT0 Command set disabled. *NT1 Command set enabled. COMMUNICATIONS MODE Type: Configuration Format: AT [cmds] &Mn [cmds] Description: Selects the active communications mode. Command Function &M0 Asynchronous command and data modes. &M1 Asynchronous command and synchronous connect mode. &M2 DTR dialing enabled and synchronous connect mode. &M3 Manual dialing only and synchronous connect mode. &M4 V.25bis BISYNC command and synchronous connect mode. &M5 V.25bis SDLC command and synchronous connect mode. &M6 V.25bis asynchronous command and synchronous connect mode. COMPRESSION Type: Register Format: AT S56=n Description: Selects data compression. Command Function S56=0 Data compression disabled. S56=1 Data compression enabled on transmit only. S56=2 Data compression enabled on receive only. S56=3 Data compression enabled. COMPRESSION AND ERROR CORRECTION - CURRENT Type: Register Format: AT [cmds] S71? [cmds] Default: Read-only Description: Reports current compression and error correction protocols. Value Meaning 0 No compression or error correction protocols active. 1 Negotiation in progress. 2 MNP2 active. 3 MNP3 active. 4 MNP4 active. 5 MNP5 active. 6 V.42 active. 7 V.42bis active. CONNECTION SPEED - CURRENT Type: Register Format: AT [cmds] S67? [cmds] Default: Read-only Description: Reports current connection speed. Value Meaning 1 300bps current speed. 3 1200bps current speed. 4 2400bps current speed. 5 4800bps current speed. 6 7200bps current speed. 7 9600bps uncoded current speed. 8 9600bps current speed. 9 12Kbps current speed. 10 14.4Kbps current speed. 11 16.8Kbps current speed. 12 19.2Kbps current speed. 13 21.6Kbps current speed. 14 24Kbps current speed. 15 26.4Kbps current speed. 16 28.8Kbps current speed. CONNECTION SPEED LOWER LIMIT Type: Configuration Format: AT [cmds] %Ln [cmds] Description: Sets slowest allowed connection speed. Command Function %L0 No minimum speed. %L1 No minimum speed. %L2 Select 1200bps minimum speed. %L3 Select 2400bps minimum speed. %L4 Select 4800bps minimum speed. %L5 Select 9600bps uncoded minimum speed. %L6 Select 9600bps minimum speed. %L7 Select 7200bps minimum speed. %L8 Select 12Kbps minimum speed. %L9 Select 14.4Kbps minimum speed. %L11 Select 16.8Kbps minimum speed. %L12 Select 19.2Kbps minimum speed. %L13 Select 21.6Kbps minimum speed. %L14 Select 24Kbps minimum speed. %L15 Select 26.4Kbps minimum speed. %L16 Select 28.8Kbps minimum speed. CONNECTION SPEED LOWER LIMIT Type: Register Format: AT [cmds] S81=n [cmds] Description: Sets slowest allowed connection speed. Command Function S81=0 No minimum speed. S81=1 No minimum speed. S81=2 Select 1200bps minimum speed. S81=3 Select 2400bps minimum speed. S81=4 Select 4800bps minimum speed. S81=5 Select 9600bps uncoded minimum speed. S81=6 Select 9600bps minimum speed. S81=7 Select 7200bps minimum speed. S81=8 Select 12Kbps minimum speed. S81=9 Select 14.4Kbps minimum speed. S81=11 Select 16.8Kbps minimum speed. S81=12 Select 19.2Kbps minimum speed. S81=13 Select 21.6Kbps minimum speed. S81=14 Select 24Kbps minimum speed. S81=15 Select 26.4Kbps minimum speed. S81=16 Select 28.8Kbps minimum speed. CONNECTION SPEED UPPER LIMIT Type: Configuration Format: AT [cmds] %Bn [cmds] Description: Sets fastest allowed connection speed. Command Function %B0 Follow serial port speed. %B1 Select 300bps maximum speed. %B2 Select 1200bps maximum speed. %B3 Select 2400bps maximum speed. %B4 Select 4800bps maximum speed. %B5 Select 9600bps uncoded maximum speed. %B6 Select 9600bps maximum speed. %B7 Select 7200bps maximum speed. %B8 Select 12Kbps maximum speed. %B9 Select 14.4Kbps maximum speed. %B11 Select 16.8Kbps maximum speed. %B12 Select 19.2Kbps maximum speed. %B13 Select 21.6Kbps maximum speed. %B14 Select 24Kbps maximum speed. %B15 Select 26.4Kbps maximum speed. %B16 Select 28.8Kbps maximum speed. CONNECTION SPEED UPPER LIMIT Type: Configuration Format: AT [cmds] S69=n [cmds] Description: Sets fastest allowed connection speed. Command Function S69=0 Follow serial port speed. S69=1 Select 300bps maximum speed. S69=3 Select 1200bps maximum speed. S69=4 Select 2400bps maximum speed. S69=5 Select 4800bps maximum speed. S69=6 Select 7200bps maximum speed. S69=7 Select 9600bps uncoded maximum speed. S69=8 Select 9600bps maximum speed. S69=9 Select 12Kbps maximum speed. S69=10 Select 14.4Kbps maximum speed. S69=11 Select 16.8Kbps maximum speed. S69=12 Select 19.2Kbps maximum speed. S69=13 Select 21.6Kbps maximum speed. S69=14 Select 24Kbps maximum speed. S69=15 Select 26.4Kbps maximum speed. S69=16 Select 28.8Kbps maximum speed. CTS SIGNAL Type: Configuration Format: AT [cmds] &Rn [cmds] Description: Selects the function of the CTS signal. Command Function &R0 RTS to CTS delay enabled. &R1 CTS forced high. &R2 CTS follows CD. &R9 CTS follows RTS. DCD SIGNAL Type: Configuration Format: AT [cmds] &Cn [cmds] Description: Configures the behavior of the DCD signal. Command Function &C0 DCD forced high. &C1 DCD normal. &C2 DCD forced high except during handshaking and disconnecting. &C3 DCD follows remote RTS signal. DISCONNECT BUFFER DELAY Type: Register Format: AT [cmds] S62=n [cmds] Default: 0 Range: 0-255 Unit: 1 second Description: Configures how long the modem will wait to disconnect if there is data in the transmit or receive buffers. DISCONNECT ON LOSS OF CURRENT Type: Configuration Format: AT [cmds] *LCn [cmds] Description: Causes the modem to disconnect if the telephone line’s current drops. Command Function *LC0 Do not disconnect on loss of current. *LC1 Disconnect after 8ms if current is lost. *LC2 Disconnect after 90ms if current is lost. DISCONNECT ON LOSS OF CURRENT Type: Register Format: AT [cmds] S32=n [cmds] Description: Causes the modem to disconnect if the telephone line’s current drops. Command Function S32=0 Do not disconnect on loss of current. S32=2 Disconnect after 90ms if current is lost. S32=4 Disconnect after 8ms if current is lost. DISCONNECT RESET Type: Configuration Format: AT [cmds] *ROn [cmds] Description: Selects whether the modem will reset on disconnect. Command Function *RO0 Modem will not reset on disconnect. *RO1 Modem will reset on disconnect. DISPLAY INFORMATION Type: Immediate Format: AT [cmds] In [cmds] Description: Displays modem properties. Command Function I0 Displays product code. I1 Displays checksum number. I3 Displays firmware version. I4 Displays feature code. I5 Displays reason for last disconnect. DISPLAY PRODUCT VERSION Type: Immediate Format: AT [cmds] %V [cmds] Description: Displays product version. DISPLAY SERIAL NUMBER Type: Immediate Format: AT [cmds] $V [cmds] Description: Displays product serial number. DISPLAY STORED NUMBERS Type: Immediate Format: AT [cmds] *ND [cmds] Description: Displays all stored phone numbers. DSR SIGNAL Type: Configuration Format: AT [cmds] &Sn [cmds] Description: Controls the behaviour of the DSR signal. Command Function &S0 DSR forced high. &S1 DSR normal. &S2 DSR normal, except forced low on disconnect. &S3 DSR follows OH. EXTENDED RESULT CODES Type: Configuration Format: AT [cmds] S82=n [cmds] Description: Selects extended result codes. Command Function S82=0 Display DTE rate; extended result codes disabled. S82=4 Display DCE rate; extended result codes enabled. S82=8 Display DCE rate; extended result codes disabled. FLOW CONTROL CHARACTER - XOFF FROM TERMINAL Type: Register Format: AT [cmds] S45=n [cmds] Default: 19 Range: 0-127 Unit: ASCII Description: Sets the character the terminal sends to represent XOFF. FLOW CONTROL CHARACTER - XOFF TO TERMINAL Type: Register Format: AT [cmds] S50=n [cmds] Default: 19 Range: 0-127 Unit: ASCII Description: Sets the character the modem sends to represent XOFF. FLOW CONTROL CHARACTER - XON FROM TERMINAL Type: Register Format: AT [cmds] S44=n [cmds] Default: 17 Range: 0-127 Unit: ASCII Description: Sets the character the terminal sends to represent XON. FLOW CONTROL CHARACTER - XON TO TERMINAL Type: Register Format: AT [cmds] S49=n [cmds] Default: 17 Range: 0-127 Unit: ASCII Description: Sets the character the modem sends to represent XON. FLOW CONTROL MODE Format AT [cmds] S54=n [cmds] Default: 33 Range: 0 - 123 Description: Controls flow control type and pass-through. Bit Value Function 1, 0 00 Flow control disabled. 01 Bidirectional XON/XOFF flow control enabled. 10 CTS flow control by DCE enabled. 11 Bidirectional CTS/RTS flow control enabled. 2 0 Not used. 3 0 Flow control disabled. 1 Flow control enabled. 4 0 XON/XOFF signals trapped by local modem. 1 XON/XOFF passed through local modem. 6, 5 00 Flow control by DCE disabled. 01 XON/XOFF flow control by DCE enabled. 10 RTS flow control by DCE enabled. 11 RTS flow control by DCE enabled. FORCE RETRAIN Type: Immediate Format: AT [cmds] *RRn [cmds] Description: Forces the modem to attempt to retrain to the selected speed. Command Function *RR0 Attempt 2400bps speed. *RR1 Attempt 4800bps speed. *RR2 Attempt 7200bps speed. *RR3 Attempt 9600bps speed. *RR4 Attempt 12Kbps speed. *RR5 Attempt 14.4Kbps speed. *RR6 Attempt 16.8Kbps speed. *RR7 Attempt 19.2Kbps speed. *RR8 Attempt 21.6Kbps speed. *RR9 Attempt 24Kbps speed. *RR10 Attempt 26.4Kbps speed. *RR11 Attempt 28.8Kbps speed. HANG UP MODE Type: Immdeiate/Configuration Format: AT [cmds] Hn [cmds] Description: Commands the modem to go on- or off-hook, and selects how the modem will hang up. Command Function H0 Modem commanded to go on-hook (hang up). H1 Modem commanded to go off-hook (pick up). H2 Set hang up mode to normal on next ATH0 command H3 Set hang up mode to fast on next ATH0 command HELP SCREENS Type: Immediate Format: AT $H=xxxx Description: Shows help screens. If a string is included as shown in the example, the modem will search for the string; otherwise, the whole help section will be displayed. INACTIVITY TIMER Type: Register Format: AT [cmds] S58=n [cmds] Default: 0 Range: 0-255 Unit: 1 minute Description: Sets the length of time the modem does not receive information before it disconnects. LEASED LINE BACKUP RECOVERY DELAY Type: Register Format: AT [cmds] S28=n [cmds] Default: 15 Range: 0-255 Unit: 1 minute Description: After leased line failure, modem attempts to reconnect after specified delay. LEASED LINE BACKUP NUMBER Type: Register Format: AT [cmds] S35=n [cmds] Description: Sets the stored number the modem will dial for DTR dialing and leased-line backup. LOCAL SERIAL PORT SPEED - CURRENT Type: Configuration Format: AT [cmds] S80=n [cmds] Description: Reports the current serial port speed. Command Function 1 300bps current speed. 2 600bps current speed. 3 1200bps current speed. 4 2400bps current speed. 5 4800bps current speed. 6 7200bps current speed. 7 9600bps current speed. 8 12Kbps current speed. 9 14.4Kbps current speed. 10 16.8Kbps current speed. 11 19.2Kbps current speed. 12 21.6Kbps current speed. 13 24Kbps current speed. 14 26.4Kbps current speed. 15 28.8Kbps current speed. 16 38.4Kbps current speed. 17 57.6Kbps current speed. 18 115.2Kbps current speed. LOCAL SERIAL PORT SPEED CHANGE ON PIN 23 Type: Configuration Format: AT [cmds] *FBn [cmds] Description: Selects whether a voltage transition on pin 23 will cause the modem to change the serial port speed. Command Function *FB0 Pin 23 transition ignored. *FB1 Pin 23 negative causes modem to increase serial port speed; pin 23 positive causes modem to decrease serial port speed. MAXIMUM BLOCK SIZE FOR TRANSMISSION Type: Register Format: AT [cmds] S63=n [cmds] Description: Sets the maximum transmittable block size. Command Function S63=0 MNP block size is 64 characters. S63=1 MNP block size is 128 characters. S63=2 MNP block size is 192 characters. S63=3 MNP block size is 256 characters. PROTOCOL/SPEED Type: Configuration Format: AT [cmds] *MMn [cmds] Description: Selects the protocol to use on the next connection. Command Function *MM0 Auto-detect fastest common protocol. *MM1 Selects V.21. *MM2 Selects Bell 103. *MM5 Selects V.22bis. *MM11 Selects V.32bis. *MM12 Selects V.34. PROTOCOL/SPEED Type: Configuration Format: AT [cmds] S88=n [cmds] Description: Selects the protocol to use on the next connection. Command Function S88=0 Auto-detect fastest common protocol. S88=1 Selects V.21. S88=2 Selects Bell 103. S88=5 Selects V.22bis. S88=11 Selects V.32bis. S88=12 Selects V.34. PROTOCOL/SPEED - CURRENT Type: Configuration Format: AT [cmds] S91? [cmds] Description: Returns a value indicating the current protocol. Value Meaning 0 Auto-detect fastest common protocol. 1 Selects V.21. 2 Selects Bell 103. 5 Selects V.22bis. 11 Selects V.32bis. 12 Selects V.34. REMOTE CONFIGURATION Type: Configuration Format: AT [cmds] %T=n [cmds] AT [cmds] D<#>%Tn [cmds] Description: Initiates a remote configuration session. This command may follow a dial command, omitting the equal sign, to initiate remote configuration immediately on connection. %T with no parameter will quit the current session. REMOTE CONFIGURATION PASSWORD Type: Configuration Format: AT [cmds] %P=nnnn [cmds] Default: N/A Range: 0-99999999, D, Description: Sets the security code that a remote modem must send to begin a remote configuration sessions. If nnnn is omitted, the code will be cleared; if a D is given, remote configuration is disabled. RESULT CODE MODE Type: Configuration Format: AT [cmds] *RCn [cmds] Description: Selects normal or Motorola result code numbering. Command Function *RC0 Result code 15 is CONNECT 4800 and code 18 is CONNECT 9600 (standard). *RC1 Result code 11 is CONNECT 4800 and code 12 is CONNECT 9600 (Motorola). RETRAIN SENSITIVITY Type: Configuration Format: AT [cmds] %Rn [cmds] Description: Sets how poor line conditions must be before the modem will initiate a retrain. Command Function %R0 Modem will not initiate retrain. %R1 Modem will initiate retrain when the Bit Error Rate exceeds 10-5. %R2 Modem will initiate retrain when the Bit Error Rate exceeds 10-4. %R3 Modem will initiate retrain when the Bit Error Rate exceeds 10-3. RETRAIN SENSITIVITY Type: Register Format: AT [cmds] S53=n [cmds] Description: Sets how poor line conditions must be before the modem will initiate a retrain. Command Function S53=0 Modem will not initiate retrain. S53=4 Modem will initiate retrain when the Bit Error Rate exceeds 10-5. S53=8 Modem will initiate retrain when the Bit Error Rate exceeds 10-4. S53=12 Modem will initiate retrain when the Bit Error Rate exceeds 10-3. RI SIGNAL Type: Configuration Format: AT [cmds] \Rn [cmds] Description: Controls the behavior of the Ring Indicator signal. Command Function \R0 RI signal high during rings and forced high for duration of call. \R1 RI signal high during rings only. SECURITY - AUTO-CALLBACK DELAY Type: Register Format: AT [cmds] S78=n [cmds] Default: 30 Range: 0-255 Unit: 1 second Description: Configures how long the modem will wait to execute the auto-callback sequence after an incoming call is detected. SECURITY - CALLBACK DELAY Type: Register Format: AT [cmds] S74=n [cmds] Default: 15 Range: 0-255 Unit: 1 second Description: Configures how long the modem will wait to execute a callback sequence after the user has disconnected. SECURITY - CALLBACK RETRY Type: Register Format: AT [cmds] S75=n [cmds] Default: Unidentified Range: 0-255 Unit: 1 redial Description: Sets how many times the modem will attempt to execute a callback if the first call fails. SECURITY - CALLBACK RETRY DELAY Type: Register Format: AT [cmds] S76=n [cmds] Default: 15 Range: 0-255 Unit: 1 second Description: Configures how long the modem will wait to execute another callback sequence after one has failed. SECURITY - FAILED LOGIN ATTEMPT MAXIMUM Type: Register Format: AT [cmds] S77=n [cmds] Default: Unidentified Range: 0-255 Unit: 1 attempt Description: Sets the maximum number of failed logins the modem will accept until it disconnects. SECURITY - PASSWORD TIME Type: Register Format: AT [cmds] S73=n [cmds] Default: Unidentified Range: 0-255 Unit: 1 second Description: Configures how long the modem will wait for a password when in secure mode. STATUS REGISTER BIT Type: Configuration Format: Write: AT [cmds] Sn.m=0 or 1 [cmds] Read: AT [cmds] Sn.m=? [cmds] Description: Sets/clears or reads bit m of register n. STATUS REGISTER HEXADECIMAL Type: Configuration Format: Write: AT [cmds] Sn^=hh [cmds] Read: AT [cmds] Sn?^ [cmds] Description: Sets register n to hexadecimal number hh or displays register n in hexadecimal. STORE TELEPHONE NUMBER Type: Configuration Format: AT [cmds] &Z<#> Description: Writes the indicated telephone number into non-volatile memory location 1. STORE TELEPHONE NUMBER Type: Configuration Format: AT [cmds] *CNn,<#> Description: Writes the indicated telephone number into non-volatile memory at location n. TALK/DATA MODE Type: Immediate Format: AT [cmds] *DAn [cmds] Description: Selects talk or data mode. Command Function *DA0 Talk mode enabled. *DA1 Data mode enabled. TEST MODES Format AT [cmds] S34=n [cmds] Default: 0 Range: 0 - 15 Description: Initiates and controls loopback test options. Bit Value Function 0 0 End bidirectional local analog loopback test. 1 Begin bidirectional local analog loopback test. 1 0 End bidirectional local digital loopback test. 1 Begin bidirectional local digital loopback test. 2 0 Pin 18 has no function. 1 Pin 18 going high causes the modem to perform local analog loopback test. 3 0 Pin 21 has no function. 1 Pin 21 going high causes the modem to perform remote digital loopback test. TRANSMISSION LEVEL - LEASED LINE Type: Configuration Format: AT [cmds] %Zn [cmds] Description: Sets the signal level for transmission over leased lines. Command Function %Z0 Permissive transmission level (level fixed at -9dBm.) %Z1 Programmable transmission level (level controlled by exterior resistor, or -12dBm if absent. TRANSMISSION LEVEL - SWITCHED LINE Type: Configuration Format: AT [cmds] *TDn [cmds] Default: 9 Range: 9-30 Unit: -1 dBm Description: Sets the transmitted signal level when the modem is connected to a switched phone line. V.25bis OPTIONS Format AT [cmds] S30=n [cmds] Default: 0 Range: 0 - 230 Description: Controls V.25bis character set, VAL response, NRZ/NRZI, and communications mode. Bit Value Function 0 0 Not used. 1 0 Use ASCII character set. 1 Use EBCDIC character set. 2 0 VAL response enabled. 1 VAL response disabled. 4, 3 00 Not used. 5 0 Use NRZ mode. 1 Use NRZI mode. 7, 6 00 V.25bis command set disabled. 01 V.25bis bisynchronous command, synchronous connect mode. 10 V.25bis SDLC command, synchronous connect mode. 11 V.25bis asynchronous command, synchronous connect mode. V.32 HANDSHAKE OPTIONS Type: Configuration Format: AT [cmds] *FTn [cmds] Description: Shortens V.32 and V.32bis handshake time. Command Function *FT0 Normal handshake sequence. *FT1 Training time is shortened by 2 seconds in V.32 and V.32bis modes. V.34 OPTIONS Format: AT [cmds] S95=n [cmds] Default: 241 Range: 0 - 241 Description: Controls non-linear coding, pre-emphasis, shaping, and pre-coding. Bit Value Function 0 0 V.8 answer disabled for modulations below V.34. 1 V.8 answer enabled for modulations below V.34. 3 - 1 000 Not used. 4 0 Non-linear coding disabled. 1 Non-linear coding enabled. 5 0 Pre-emphasis disabled. 1 Pre-emphasis enabled. 6 0 Constellation shaping disabled. 1 Constellation shaping enabled. 7 0 Pre-coding disabled. 1 Pre-coding enabled. V.34 OPTIONS Format: AT [cmds] S96=n [cmds] Default: 160 Range: 0 - 160 Description: Controls TX level deviation and asymmetric bit rates. Bit Value Function 4 - 0 00000 Not used. 5 0 Asymmetric bit rates disabled. 1 Asymmetric bit rates enabled. 6 0 Not used. 7 0 TX level deviation disabled. 1 TX level deviation enabled. V.34 RETRAIN SENSITIVITY Type: Configuration Format: AT [cmds] *THn [cmds] Description: Sets how poor line conditions must be before the modem will initiate a retrain when in V.34 mode. Command Function *TH0 Modem will initiate retrain when the Bit Error Rate exceeds 10-6. *TH1 Modem will initiate retrain when the Bit Error Rate exceeds 10-4. *TH2 Modem will initiate retrain when the Bit Error Rate exceeds 10-2. V.34 SPLIT-SPEED Type: Configuration Format: AT [cmds] *ASn [cmds] Description: Controls V.34 - split-speed mode. Command Function *AS0 V.34 split-speed disabled. *AS1 V.34 split-speed enabled.