COMPAQ COMPUTER CORPORATION NETELLIGENT 56K ISA FAX MODEM Card Type Modem/Fax card Chip Set Unidentified I/O Options Line in, phone out Maximum Modem Rate 56Kbps Maximum Fax Rate 14.4Kbps Data Modulation Protocol Bell 103A/212A ITU-T V34, V.32bis, V.32, V.22bis, V.23, V.22, V.21 Fax Modulation Protocol ITU-T V.17, V.27ter, V.29, V.21, EIA T-30 Error Correction/Compression MNP5, MNP10, V.42, V.42bis Fax Class Class I Data Bus 16-bit ISA Card Size Half-length [Image] CONNECTIONS Function Label Function Label Line out CN1 Phone in CN2 PLUG & PLAY Setting JP3/A JP3/B JP3/C JP3/D JP3/E Plug and play mode Open Open Closed Closed Closed enabled Plug and play mode Closed Closed Open OOpen disabled/legacy mode enabled Note: When in plug & play mode, jumpers must be removed from JP1 and JP2. SERIAL PORT ADDRESS Setting JP1/A JP1/B JP1/C JP1/D COM1 (3F8h) Open Open Open Closed COM2 (2F8h) Open Open Closed Open COM3 (3E8h) Open Closed Open Open COM4 (2E8h) Closed Open Open Open INTERRUPT Setting JP2/A JP2/B JP2/C JP2/D JP2/E JP2/F JP2/G JP2/H JP2/I IRQ3 Closed Open Open Open Open Open Open Open Open IRQ4 Open Closed Open Open Open Open Open Open Open IRQ5 Open Open Closed Open Open Open Open Open Open IRQ7 Open Open Open Closed Open Open Open Open Open IRQ9 Open Open Open Open Closed Open Open Open Open IRQ10 Open Open Open Open Open Closed Open Open Open IRQ11 Open Open Open Open Open Open Closed Open Open IRQ12 Open Open Open Open Open Open Open Closed Open IRQ15 Open Open Open Open Open Open Open Open Closed SUPPORTED COMMAND SET Basic AT Commands AT, ‘+++’, A/ A, E, H, O, Q, R, V, W, Y, Z &C, &P, &V, &W, &Y \K, \N Extended AT Commands %C, %E, %L S Registers S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18, S21, S22, S23, S24, S25 S26, S27, S28, S29, S30, S31, S32, S33, S36, S38, S39, S40, S41, S46, S48, S82, S91, S92, S95 Special Commands +MS Note: See MHI Help File for full command documentation. Proprietary AT Command Set REPORT INFORMATION Type: Immediate Format: AT [cmds] In [cmds] Description: Displays information requested Command Function I0 Reports four digit product code I1 Reports ROM checksum I2 Reports results of RAM self test I3 Reports firmware revision level I4 Reports OEM-defined identifier string I5 Reports country code I6 Reports modem data pump model SPEAKER VOLUME Type: Configuration Format: AT [cmds] Ln [cmds] Description: Controls speaker volume Command Function L0 Low volume setting L1 Low volume setting L2 Medium volume setting L3 Highest volume setting SPEAKER MODE Type: Configuration Format: AT [cmds] Mn [cmds] Description: Selects various speaker options Command Function M0 Speaker disabled M1 Speaker enabled until carrier signal detected M2 Speaker enabled AUTO-MODE DETECTION Type: Configuration Format: AT [cmds] Nn [cmds] Description: Selects various options for the automatic detection and negotiation of protocols during the handshake process if the modem is communicating with a remote modem of dissimilar speed. Command Function N0 Handshake begins at line speed designated by the S37 register. N1 Handshake at any speed supported by both modems. SELECT CALL PROGRESS RESULT CODES Type: Configuration Format: AT [cmds] Xn [cmds] Description: Enables selection of tone detection and associated result code format options Command Function X0 Busy tone detection disabled; result codes 0 - 5 enabled. X1 Busy tone detection disabled; result codes 0 - 6 enabled. X2 Busy tone detection disabled,; result codes 0 - 8 enabled X3 Busy tone detection enabled; result codes 0-8 enabled X4 Busy tone detection enabled; sends all messages. DATA TERMINAL READY (DTR) Type: Configuration Format: AT [cmds] &Dn [cmds] Description: Selects modem response to DTR Note: The action each variant of &D causes depends on the setting of &Q &Q Setting &D0 &D1 &D2 &D3 &Q0, &Q5, &Q6 NONE Command 2 Command 3 Command 4 &Q1, &Q4 Command 1 Command 2 Command 3 Command 4 &Q2, &Q3 Command 3 Command 3 Command 3 Command 3 Command Function Command 0 Modem does not respond to DTR Command 1 Modem goes to command mode after DTR goes is off Command 2 Modem goes to command mode and disconnects (hangs up) after DTR goes off; Auto-Answer is disabled. Command 3 Modem is initialized after DTR goes off FACTORY DEFAULT PROFILE Type: Configuration Format: AT [cmds] &F [cmds] Description: Sets values in active profile to values found in the default profile Command Function &F0 Sets values to factory configuration 0 &F1 Sets values to factory configuration 1 FLOW CONTROL Type: Configuration Format: AT [cmds] &Kn [cmds] Description: Enables flow control options Command Function &K0 Flow control disabled &K3 RTS/CTS flow control enabled &K4 XON/XOFF flow control enabled &K5 Transparent XON/XOFF flow control enabled &K6 Unidirectional XON/XOFF flow control enabled COMMUNICATIONS MODE Type: Configuration Format: AT [cmds] &Qn [cmds] Description: Selects communications mode options Command Mode &Q0 Asynchronous mode, serial port speed follows connect speed. &Q5 Error correction mode &Q6 Buffered asynchronous mode RECEIVE DATA Type: Configuration Format: AT [cmds] &Rn [cmds] Description: Selects RTS options Command Function &R0 Not supported &R1 CTS will drop if required by flow control DATA SET READY (DSR) Type: Configuration Format: AT [cmds] &Sn [cmds] Description: Selects DSR options Command Function &S0 DSR forced high &S1 DSR high only while modem is handshaking or connected TEST MODES Type: Immediate Format: AT [cmds] &Tn Description: Selects test options Command Function &T0 End current test &T1 Begin local analog loopback test &T4 Grant remote digital loopback request &T5 Deny remote digital loopback request &T6 Request remote digital loopback &T7 Request remote digital loopback and self-test &T8 Begin local analog loopback and self-test STORE TELEPHONE NUMBER Type: Configuration Format: AT [cmds] &Zn=(phone #) Description: Writes selected telephone numbers into the non-volatile memory at location n Note: Telephone numbers can include up to 34 characters. EXTENDED AT COMMANDS BREAK TYPE Type: Configuration Format: AT [cmds] \Kn [cmds] Description: Configures action of break signal Command Break from DTE Break received Break from DTE during NORMAL or from remote modem during DIRECT MNP mode during NORMAL mode mode \K0 Online command Buffers cleared, Send break to mode enabled, break sent to DTE remote modem, send no break to online command remote modem mode enabled \K1 Break sent to Buffers cleared, Send break to remote modem and break sent to DTE remote modem, buffered cleared online command mode enabled \K2 Online command Break sent Send break to mode enabled, immediately to DTE remote modem send no break to remote modem \K3 Send break to Break sent Send break to remote modem immediately to DTE remote modem, immediately online command mode enabled \K4 Online command Break sent with Send break to mode enabled, received data to remote modem send no break to the DTE remote modem \K5 Send break with Break sent with Send break to transmitted data received data to remote modem the DTE 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 \N1 Direct mode enabled \N2 Reliable mode enabled \N3 Auto-reliable mode enabled \N4 LAPM reliable mode enabled \N5 MNP reliable mode enabled CONNECT MESSAGES Type: Configuration Format: AT [cmds] \Vn [cmds] Description: Selects the operating mode the modem uses while connected Command Function \V0 Connect messages are controlled by command settings X, W, and S95 \V1 Connect messages are displayed in single line format LINE SIGNAL QUALITY Type: Immediate Format: AT [cmds] %Q [cmds] Range: 0-255 Unit: -1 dBm Description: Returns a value which indicates line signal quality Note: Values 0-7 indicate no retrain. 8-255 retrain performed if enabled by %E1 S(STATUS) -REGISTERS AUTOSYNC Type: Register Format AT [cmds] S19=n [cmds] Range: 0-255 Unit: 1 second Description: Sets Auto-Sync options AUTOSYNC HDLC Type: Register Format AT [cmds] S20=n [cmds] Range: 0-255 Unit: 1 second Description: Sets Auto-Sync HDLC addresses DCE LINE SPEED Type: Register Format AT [cmds] S37=n [cmds] Description: Sets the maximum allowable data exchange rate attempted during handshake process. Command Function S37=0 Speed of last connection S37=1 300bps S37=2 300bps S37=3 300bps S37=4 Reserved S37=5 V.22 1200bps S37=6 V.22bis 2400bps S37=7 V.23 S37=8 V.32/V.32bis 4800bps S37=9 V.32/V.32bis 9600bps S37=10 V.32bis 12.0Kbps S37=11 V.32bis 14.4Kbps S37=12 V.32bis 7200bps CONNECTION FAILURE CODES Type: Register Format AT [cmds] S86? [cmds] Description: Reports codes which correspond to the possible causes of a connection failure Value Meaning 0 Normal hang up 4 Carrier signal lost 5 No error-control detected for remote modem during feature negotiation 9 No common protocol found 12 No failure - remote modem disconnected normally 13 Remote modem failed to respond after 10 re-transmissions same message 14 Violation of negotiated protocol caused failure MISCELLANEOUS TECHNICAL NOTES Information on register S202 currently unavailable