NETCOMM LIMITED MEMORYMODEM 336 (AM3440) Card Type Modem (asynchronous) Chipset Unidentified Maximum Onboard Memory Unidentified I/O Options Voice Maximum Data Rate 33.6Kbps Maximum Fax Rate 14.4Kbps Data Modulation Bell 103A, 212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34 Rockwell V.FC Fax Modulation ITU-T V.17, V.27ter, V.29 Error Correction/Compression MNP5, MNP10, V.42, V.42bis Fax Class Class I & II Data Bus Serial [Image] DIAGNOSTIC LED(S) LED Color Status Condition TD Red Blinking Modem is transmitting data TD Red Off Modem is not transmitting data RD Red Blinking Modem is receiving data RD Red Off Modem is not receiving data OH Red On Modem is off-hook OH Red Off Modem is on-hook CD Red On Carrier signal detected CD Red Off Carrier signal not detected AA Red On Auto-answer enabled AA Red Blinking Auto-answer enabled and modem will store incoming messages AA Red Off Auto-answer disabled TR Red On DTR signal is high TR Red Off DTR signal is low 1 Status 2 Status 3 Status Condition Slow blink Off Off Modem is connected at 300bps Slow blink Off On Modem is connected at 1200/75bps Slow blink On Off Modem is connected at 1200bps Slow blink On On Modem is connected at 2400bps Off On On Modem is connected at 4800bps On Off Off Modem is connected at 7200bps On Off On Modem is connected at 9600bps On On Off Modem is connected at 12Kbps On On On Modem is connected at 14.4Kbps Medium On Off Modem is connected at blink 16.8Kbps Medium Off On Modem is connected at blink 19.2Kbps Medium On On Modem is connected at blink 21.6Kbps Fast blink Off Off Modem is connected at 24Kbps Fast blink On Off Modem is connected at 26.4Kbps DIAGNOSTIC LED(S) (CON'T) 1 Status 2 Status 3 Status Condition Fast blink On On Modem is connected at 28.8Kbps Fast blink Fast blink Off Modem is connected at 31.2Kbps Fast blink Fast blink On Modem is connected at 33.6Kbps Off Off Slow blink Modem is connected at 2400bps in fax mode Off On Slow blink Modem is connected at 4800bps in fax mode On Off Slow blink Modem is connected at 7200bps in fax mode On On Slow blink Modem is connected at 9600bps in fax mode On Slow blink Slow blink Modem is connected at 14.4Kbps in fax mode Alternating Alternating Alternating Modem has stored a message in memory MISCELLANEOUS TECHNICAL NOTES A back-panel diagram is not available. SUPPORTED STANDARD COMMANDS Basic AT Commands +++, ‘comma’, A/ A, E, H, L, M, P, Q, T, V, W, Z &D, &F, &G, &L, &S, &T, &W, &Y, &Z Extended AT Commands \A, \B, \J, \N, \Q, T, \X %C, %E, %Q Special AT Commands :E, *H, -K, )M, -Q S-Registers S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S16, S18, S25, S26, S29, S30, S38, S95 Note: See MHI help file for complete information. UNIDENTIFIED COMMANDS Command Default \K 5 %N 0 S33 3 S45 98 Proprietary AT Command Set AUTO-RANGE TIME Type: Register Format: AT [cmds] S47=n [cmds] Default: 8 Range: 1 - 255 Unit: 1 second Description: The function of this command is unidentified. CHARACTER LENGTH Type: Configuration Format: AT [cmds] &Bn [cmds] Description: Selects the character length the modem will use. Command Function &B0 8 bit character length selected. &B1 9 bit character length selected. &B2 10 bit character length selected. &B3 11 bit character length selected. &B4 Modem auto-detects 10 or 11 bit character length. DCD SIGNAL Type: Configuration Format: AT [cmds] &Cn [cmds] Description: Controls the behaviour of the DCD signal. Command Function &C0 DCD forced high. &C1 DCD forced high after carrier signal is detected. &C2 DCD forced high except at disconnect. &C3 DCD forced high for voice mode. DCD SIGNAL Type: Configuration Format: AT [cmds] %Tn [cmds] Description: Controls the behaviour of the DCD signal. Command Function %T0 DCD normal. %T1 DCD forced high. DIAL Type: Immediate Format: AT [cmds] D<#>;[cmds] Description: Dials the telephone number indicated according to any modifiers included in the string. Command Function DF Calling tone disabled for this call. DJ MNP10 link will be negotiated at 1200bps for this call. DK MNP10 power level adjustment enabled for this call. DL Re-dial last number. DM Make a LAPM reliable mode connection this call. DP Pulse dialing enabled. DR Answer mode enabled; originate mode disabled following handshake initiation. DS=n Dial stored telephone number n. DIAL (CON’T) Command Function DT Tone dialing enabled. DW Dialing resumed following dial tone detection. D, Dialing paused for amount of time specified in S8 register. D! Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook. D@ Wait for Quiet Answer function enabled. Modem waits until a "quiet answer," a ring-back signal followed by silence up to the time specified in S7, is received prior to executing the rest of the dial string. D^ Calling tone disabled for this call. D; Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command. LED MODE Type: Configuration Format: AT [cmds] %Mn [cmds] Description: Sets what the front-panel LEDs indicate. Command Function %M0 LEDs indicate line speed. %M1 LEDs indicate line quality, V.42 and MNP errors, and flow control. LOCAL SERIAL PORT SPEED Type: Configuration Format: AT [cmds] Rn [cmds] Description: Sets the speed of the local serial port. Note: There may be more options supported by this command than are listed below. Command Function R9 Set local serial port speed to 9600bps. R14 Set local serial port speed to 14.4Kbps. R19 Set local serial port speed to 19.2Kbps. R28 Set local serial port speed to 28.8Kbps. R38 Set local serial port speed to 38.4Kbps. R57 Set local serial port speed to 57.6Kbps. R115 Set local serial port speed to 115.2Kbps. R230 Set local serial port speed to 230.4Kbps. MESSAGE CLEAR - FAST Type: Immediate Format: AT [cmds] #MCLN [cmds] Description: Erases all the used portions of the modem's memory. MESSAGE CLEAR - MESSAGES Type: Immediate Format: AT [cmds] #MCLR [cmds] Description: Erases the message area of the modem's memory. MESSAGE CLEAR - THOROUGH Type: Immediate Format: AT [cmds] #MINI [cmds] Description: Erases the modem's memory completely, including unused portions. MESSAGE DISPLAY Type: Immediate Format: AT [cmds] #MCD [cmds] Description: Displays the messages that are stored in the modem's memory. MESSAGE DOWNLOAD Type: Immediate Format: AT [cmds] #MDV [cmds] Description: Downloads the messages stored in the modem's memory to the DTE. MESSAGE ERASE Type: Immediate Format: AT [cmds] #MEVn [cmds] Description: Erases the message specified from the modem's memory. MESSAGE NUMBER - FAX Type: Immediate Format: AT [cmds] #MSF [cmds] Description: Displays the number of fax messages stored in the modem's memory. MESSAGE NUMBER - VOICE Type: Immediate Format: AT [cmds] #MSV [cmds] Description: Displays the number of voice messages stored in the modem's memory. MESSAGE PLAY Type: Immediate Format: AT [cmds] #MPVn [cmds] Description: Plays the voice message indicated. MESSAGE STORAGE Type: Configuration Format: AT [cmds] #MEM=n [cmds] Description: Selects whether the modem will store incoming fax and voice messages in its memory. Command Function #MEM=0 Memory storage disabled. #MEM=1 Memory storage enabled. MESSAGE - WELCOME MESSAGE RECORD Type: Immediate Format: AT [cmds] #MRW [cmds] Description: Records the voice welcome message. MESSAGE - WELCOME MESSAGE RECORD FROM DATA MODE Type: Immediate Format: AT [cmds] #MWEL [cmds] Description: Enters voice mode, sets the serial port speed to 38.4Kbps, sets the DSP source to the handset, and records the voice welcome message. MODE SELECTION Type: Immediate Format: AT [cmds] #CLS=n [cmds] Description: Selects which mode the modem will operate in. Command Function #CLS=0 Modem will operate in data mode. #CLS=1 Modem will operate in fax class 1 mode. #CLS=2 Modem will operate in fax class 2 mode. #CLS=8 Modem will operate in voice mode. MNP10 Type: Configuration Format: AT [cmds] #Kn [cmds] Description: Selects whether the modem will attempt to make an MNP10 connection. Command Function #K0 MNP10 disabled. #K1 MNP10 enabled. #K2 MNP10 enabled on cellular connections only. MNP10 LINK NEGOTIATION Type: Configuration Format: AT [cmds] %Hn [cmds] Description: Sets the speed at which MNP10 link negotiation will occur. Command Function %H0 Link will be negotiated at speed set by B command. %H1 Link will be negotiated at 1200bps. %H2 Link will be negotiated at 4800bps. %H3 Link will be negotiated at 4800bps. %H9 Link will be negotiated at speed set by B command and modem will not fall forward. ON-LINE Type: Immediate Format: AT [cmds] On Description: Instructs the modem to return to the on-line state. Note: O3 through O7 are only valid for V.32 and V.32bis connections. Command Function O0 Return to on-line state. O1 Return to on-line state and initiate retrain sequence. O2 Initiate retrain sequence. O3 Re-negotiate speed to 4800bps and return to on-line state. O4 Re-negotiate speed to 7200bps and return to on-line state. O5 Re-negotiate speed to 9600bps and return to on-line state. O6 Re-negotiate speed to 12Kbps and return to on-line state. O7 Re-negotiate speed to 14.4Kbps and return to on-line state. V.34 MODE Type: Configuration Format: AT [cmds] *Cn [cmds] Description: Selects whether the modem will use V.34 mode. Command Function *C0 V.34 mode enabled. *C1 V.34 mode disabled. VOICE - DEAD MAN TIMEOUT Type: Register Format: AT [cmds] S105=n [cmds] Default: 30 Range: 0 - 255 Unit: 1 second Description: The function of this command is unidentified. VOICE DEVICE Type: Configuration Format: AT [cmds] #VLS=n [cmds] Description: Selects the I/O device for the DSP chip. Command Function #VLS=1 Telephone handset used for voice I/O. #VLS=2 Internal speaker only used for voice I/O. VOICE - LOCAL SERIAL PORT SPEED Type: Configuration Format: AT [cmds] #BDR=n [cmds] Default: 0 Range: 0 - 48 Unit: 2400bps Description: Sets the speed of the local serial port when in voice mode. A value of 0 indicates that the modem should auto-detect the correct serial port speed. See NETCOMM LIMITED SOCKET ROCKET 336 (CM3660) for a full command summary.