HAYES MICROCOMPUTER PRODUCTS, INC. ACCURA ISDN Card Type ISDN TA Chipset Siemens ISDN Protocol V.110, V.120, X.75, PPP Switch Type 5ESS, DMS100, 1TR6, EWSD, DSS1, NI-1 Data Bus Serial Error Correction/Compression V.42bis [Image] CONNECTIONS Function Label Function Label Analog line 1 in CN1 DC power in CN5 Analog line 2 in CN2 Power switch SW1 ISDN line out CN3 Auto-dial switch SW2 Serial port CN4 Note: Pressing the auto-dial switch while connected will disconnect the call. DIAGNOSTIC LED(S) (POWER-UP) LED Color Status Condition LNK Unidentified On TA is testing memory LNK Unidentified Blinking Memory test failed B1 Unidentified On TA is testing ISDN controller interface B1 Unidentified Blinking ISDN controller interface test failed B2 Unidentified On TA is testing ISDN controller functions B2 Unidentified Blinking ISDN controller function test failed AA Unidentified On TA is testing HDLC functions AA Unidentified Blinking HDLC function test failed LNK Unidentified On All tests passed Note: On power-up, the TA should go through the tests in the order indicated above. A blinking LED or any pattern other than the ones shown above indicate an error. DIAGNOSTIC LED(S) (NORMAL OPERATION) LED Color Status Condition PWR Unidentified On Power is on PWR Unidentified Off Power is off LNK Unidentified On Physical ISDN layer active LNK Unidentified Off Physical ISDN layer inactive LNK Unidentified Blinking D-channel link layer in multi-frame mode B1 Unidentified On B1 channel connected B1 Unidentified Off B1 channel not connected B1 Unidentified Random blink B1 channel is retransmitting packets B1 Unidentified 1 blink B1 channel is protected by single DES encryption B1 Unidentified 3 blinks B1 channel is protected by triple DES encryption B2 Unidentified On B2 channel connected B2 Unidentified Off B2 channel not connected B2 Unidentified Random blink B2 channel is retransmitting packets B2 Unidentified 1 blink B2 channel is protected by single DES encryption B2 Unidentified 3 blinks B2 channel is protected by triple DES encryption AA Unidentified On Auto-answer enabled AA Unidentified Off Auto-answer disabled AA Unidentified Blinking Phone is ringing DTR Unidentified On DTR signal is high DTR Unidentified Off DTR signal is low TX Unidentified Blinking Serial port is transmitting data to TA TX Unidentified Off Serial port is not transmitting data to TA RX Unidentified Blinking Serial port is receiving data from TA RX Unidentified Off Serial port is not receiving data from TA 1 Unidentified On Analog line 1 is off-hook 1 Unidentified Off Analog line 1 is on-hook 2 Unidentified On Analog line 2 is off-hook 2 Unidentified Off Analog line 2 is on-hook SUPPORTED STANDARD COMMANDS Basic AT Commands +++, ‘comma’, A/ A, E, L, M, O, V &C, &D, &F, &W, &Z S-Registers S0, S1, S2, S3, S4, S5, S7, S8 Note: See MHI help file for complete information. Proprietary AT Command Set ADDRESS IDENTIFICATION Type: Immediate Format: AT [cmds] &ZOy=YaNb<#>/Zcxxxx/ [cmds] AT [cmds] &ZOy=A/Zcxxxx/ [cmds] Description: Sets the modem’s call identification to identify itself to remote ISDN devices. A indicates that no number is specified. Note: One of either the YaNb<#> arguments or the A/Zcxxxx/ must be present. Argument Function y=A Set address for analog adapter 1. y=B Set address for analog adapter 2. y=I Set address for ISDN. a=0 Unknown number locality. a=1 International number. a=2 National number. a=3 Network number. a=4 Subscriber number. a=6 Abbreviated number. b=0 Unknown number type. b=1 ISDN type number. b=3 X.121 data type number. b=8 National standard number. b=9 Private number. c=0 NSAP subaddress of IA5 characters, AFI=0x50. c=2 User specified subaddress of IA5 characters. ADDRESS IDENTIFICATION - INCOMING CALL Type: Immediate Format: AT [cmds] &ZIn=<#> [cmds] Description: Compares the number for an incoming call to the address stored for each value of n. If the numbers match, the call is routed to the appropriate mode and protocol. Argument Function n=0 Set address for X.75 ISDN. n=1 Set address for V.110 ISDN. n=2 Set address for V.120 ISDN. n=3 Set address for PPP asynchronous to HDLC conversion. n=4 Set address for protocol auto-detection. n=6 Set address for analog adapter 1. n=7 Set address for analog adapter 2. AUTO-ANSWER PRIORITY Type: Configuration Format: AT [cmds] &Ln [cmds] Description: Selects which analog adapter will answer incoming analog calls first. Command Function &L0 Analog adapter 1 answers first. &L1 Analog adapter 2 answers first. BANDWIDTH ON DEMAND - HIGH TRAFFIC THRESHOLD Type: Register Format: AT [cmds] JAn [cmds] Default: 48 Range: 0 - 255 Unit: 1 Kbps Description: Sets the level that the bandwidth in use must be over for the time set by the KAM and KAS commands for the TA to attempt to add another B channel connection. BANDWIDTH ON DEMAND - HIGH TRAFFIC TIME, MINUTES Type: Register Format: AT [cmds] KAMn [cmds] Default: 0 Range: 0 - 63 Unit: 1 minute Description: Sets the amount of time, in minutes, that the bandwidth in use set by the JA command must be exceeded for the TA to attempt to add another B channel connection. BANDWIDTH ON DEMAND - HIGH TRAFFIC TIME, SECONDS Type: Register Format: AT [cmds] KASn [cmds] Default: 0 Range: 0 - 63 Unit: 1 second Description: Sets the amount of time, in seconds, that the bandwidth in use set by the JA command must be exceeded for the TA to attempt to add another B channel connection. BANDWIDTH ON DEMAND - LOW TRAFFIC THRESHOLD Type: Register Format: AT [cmds] JSn [cmds] Default: 32 Range: 0 - 255 Unit: 1 Kbps Description: Sets the level that the bandwidth in use must be under for the time set by the KSM and KSS commands for the TA to drop a B channel connection. BANDWIDTH ON DEMAND - LOW TRAFFIC TIME, MINUTES Type: Register Format: AT [cmds] KSMn [cmds] Default: 0 Range: 0 - 63 Unit: 1 minute Description: Sets the amount of time, in minutes, that the bandwidth in use set by the JS command must be under for the TA to drop a B channel connection. BANDWIDTH ON DEMAND - LOW TRAFFIC TIME, SECONDS Type: Register Format: AT [cmds] KSSn [cmds] Default: 0 Range: 0 - 63 Unit: 1 second Description: Sets the amount of time, in seconds, that the bandwidth in use set by the JS command must be under for the TA to drop a B channel connection. BIT-MAPPED REGISTER S15 Format: AT [cmds] S15=n [cmds] Default: 130 Range: 0 - 158 Description: Controls active profile and data format. Bit Value Function 1, 0 00 Use even parity. 01 Use odd parity. 10 Do not use parity. 2 0 Use 1 stop bit. 1 Use 2 stop bit. 4, 3 00 Use 10-bit characters. 01 Use 11-bit characters. 10 Use 9-bit characters. 11 Use 8-bit characters. 7, 6, 5 000 Profile 0 active at power-up. 001 Profile 1 active at power-up. 010 Profile 2 active at power-up. 011 Profile 3 active at power-up. 100 Factory defaults active at power-up. BIT-MAPPED REGISTER S21 Format: AT [cmds] S21=n [cmds] Default: 154 Range: 0 - 220 Description: Controls DTR, CTS, CD, and DSR signals, and speaker options. Bit Value Function 0 0 Not used. 2, 1 00 Speaker disabled. 01 Speaker enabled until carrier signal detected 10 Speaker enabled. 3 0 DSR forced high. 1 DSR normal. 4 0 CD forced high. 1 CD normal. 5 0 Not used. 7, 6 00 DTR is forced on. 01 Dial default number on high DTR; hang up on low DTR. 10 Low DTR hangs up and returns to command mode. 11 Low DTR hangs up and resets the modem to profile 0. BIT-MAPPED REGISTER S23 Format: AT [cmds] S23=n [cmds] Default: 105 Range: 0 - 127 Description: Controls result codes, dialing, and echo. Bit Value Function 0 0 Command echoing disabled. 1 Command echoing enabled. 1 0 Not used. 2 0 Insertion during phone call disabled. 1 Insertion during phone call enabled. 5, 4, 3 000 Basic result codes only enabled. 001 Basic and connection speed result codes enabled. 010 Basic and connection speed result codes and dialtone detection enabled. 011 All result codes except dialtone detection 100 enabled. 101 All result codes enabled. 110 All result codes plus DTE speed and error control level enabled. 111 All result codes plus ARQ enabled. All result codes plus ARQ and error control level enabled. 6 0 Display result codes in numeric form. 1 Display result codes in long form. BIT-MAPPED REGISTER S35 Format: AT [cmds] S35=n [cmds] Default: 0 Range: 0 - 144 Description: Controls 4800bps V.32, handshake interruption, V.26bis mode, leased line transmission attenuation, Selective Reject, password protection, and extended result codes. Bit Value Function 3 - 0 0000 Not used. 4 0 Modem will not dial default number when Data/Voice button is pressed 1 Modem will dial default number when Data/Voice button is pressed 6, 5 00 Not used. 7 0 Connection speed result codes disabled on error correcting connection. 1 Connection speed result codes enabled on error correcting connection. BIT-MAPPED REGISTER S38 Format: AT [cmds] S38=n [cmds] Default: 0 Range: 0 - 9 Description: Controls auto-dial and CD signal. Bit Value Function 0 0 Auto-dial of default number disabled. 1 Auto-dial of default number enabled. 2-1 00 Not used. 3 0 CD normal. 1 CD according to UNIX standard. BIT-MAPPED REGISTER S42 Format: AT [cmds] S42=n [cmds] Default: 0 Range: 0 - 104 Description: Controls escape sequence, data/voice switch, and RING result codes. Bit Value Function 2 - 0 000 Not used. 3 0 Escape sequence enabled in answer mode. 1 Escape sequence disabled in answer mode. 4 0 Not used. 5 0 Data/Voice switch enabled. 1 Data/Voice switch disabled. 6 0 Enable RING result. 1 Disable RING result. BIT-MAPPED REGISTER S44 Format: AT [cmds] S44=n [cmds] Default: 0 Range: 0 - 24 Description: Controls cyclic dialing and DSR signal. Bit Value Function 3 0 Modem will dial only stored number specified by an executed DS command. 1 Modem will cycle through stored numbers on DS command until modem connects. 4 0 DSR normal. 1 DSR follows DTR. BIT-MAPPED REGISTER S80 Format: AT [cmds] S80=n [cmds] Default: 0 Range: 0 - 208 Description: Controls originate/answer mode and low-layer compatibility information. Bit Value Function 3 - 0 0000 Not used. 4 0 Analog adapter 2 does not send low-level compatibility information. 1 Analog adapter 2 sends low-level compatibility information. 5 0 Not used. 6 0 ISDN does not send low-level compatibility information. 1 ISDN sends low-level compatibility information. 7 0 Analog adapter 1 does not send low-level compatibility information. 1 Analog adapter 1 sends low-level compatibility information. BIT-MAPPED REGISTER S83 Format: AT [cmds] S83=n [cmds] Default: Unidentified Range: 0 - 53 Description: Controls the Loopback 4 function, V.42bis compression, and the default dialing device. Bit Value Function 0 0 Loopback 4 disabled. 1 Loopback 4 enabled. 1 0 Not used. 2 0 V.42bis compression disabled. 1 V.42bis compression enabled. 3 0 Not used. 5, 4 00 Originate calls with analog adapter 1 by default. 10 Originate calls with ISDN by default. 11 Originate calls with analog adapter 2 by default. BIT-MAPPED REGISTER S118 Format: AT [cmds] S118=n [cmds] Default: Unidentified Range: 0 - 245 Description: Controls dial-in mode, default line speed, low-speed service type, and analog call acceptance. Bit Value Function 0 0 Dial-in calls may be answered. 1 Dial-in calls may not be answered. 1 0 Not used. 2 0 Use 64Kbps speed for ISDN. 1 Use 56Kbps speed for ISDN. 3 0 Not used. 4 0 Use 3.1KHz service for analog line 2. 1 Use voice service for analog line 2. 5 0 Use 3.1KHz service for analog line 1. 1 Use voice service for analog line 1. 6 0 All analog calls will be answered. 1 Only analog calls with matching MSN will be answered. 7 0 Incoming analog calls will be answered. 1 Incoming analog calls will be ignored. BIT-MAPPED REGISTER S119 Format: AT [cmds] S119=n [cmds] Default: Unidentified Range: 0 - 54 Description: Controls callback function, signalling DDI, call acceptance, V.110 minimum speed, and MSN function. Bit Value Function 0 0 Callback function disabled. 1 Callback function enabled. 1 0 Point-to-point signaling DDI function disabled. 1 Point-to-point signaling DDI function enabled. 2 0 Multipoint signaling DDI function disabled. 1 Multipoint signaling DDI function enabled. 3 0 All calls will be answered. 1 Only calls with matching MSN will be answered. 4 0 V.110 speed set to 19.2Kbps if local serial port speed is 19.2Kbps or faster. 1 V.110 speed set to 38.4Kbps if local serial port speed is 38.4Kbps or faster. 5 0 MSN functions normally. 1 Treat MSN settings as subaddresses. CALL CHARGE - B1 Type: Register Format: AT [cmds] S120? S121? [cmds] Default: Read-only Range: 0-65535 Unit: N/A Description: These registers store the accumulated call charge for the first ISDN B channel. S120 stores the Most Significant Byte, and S121 stores the Least Significant Byte. To obtain the correct value, use S120 * 256 + S121. CALL CHARGE - B2 Type: Register Format: AT [cmds] S122? S123? [cmds] Default: Read-only Range: 0-65535 Unit: N/A Description: These registers store the accumulated call charge for the second ISDN B channel. S122 stores the Most Significant Byte, and S123 stores the Least Significant Byte. To obtain the correct value, use S122 * 256 + S123. CALLER ID Type: Register Format: AT [cmds] S84=n [cmds] Description: Controls the Caller ID function of the TA. Command Function S84=0 Caller ID enabled. S84=16 Caller ID disabled. CALLER ID INFORMATION Type: Immediate Format: AT [cmds] *T [cmds] Description: Displays the last caller ID information. CHARACTER LENGTH Type: Configuration Format: AT [cmds] *Cn [cmds] Description: Sets length of character. Command Function *C0 Set 10-bit character. *C1 Set 11-bit character. *C2 Set 9-bit character. *C3 Set 8-bit character. COMPRESSION AND ERROR CORRECTION MODE Type: Configuration Format: AT [cmds] &Knn [cmds] Description: Selects the type of data compression used over ISDN connections. Command Function &K00 Compression disabled for ISDN calls. &K44 V.42bis enabled for ISDN calls. CONFIGURATION PROFILES Type: Immediate Format: AT [cmds] &Vn [cmds] Description: Displays active and stored configuration profiles. Command Function &V0 Displays current settings. &V1 Displays profile 0. &V2 Displays profile 1. &V3 Displays profile 2. &V4 Displays profile 3. &V5 Displays factory defaults. &V6 Displays analog adapter 1 settings. &V7 Displays analog adapter 2 settings. DEFAULT PHONE NUMBER Type: Configuration Format: AT [cmds] *Dn [cmds] Default: 0 Range: 0-39 Unit: N/A Description: Sets the default phone number to memory location n. DEFAULT PHONE NUMBER Type: Register Format: AT [cmds] S29=n [cmds] Default: 0 Range: 0-39 Unit: N/A Description: Sets the default phone number to memory location n. DES KEY SET Type: Configuration Format: AT [cmds] CKxxxx [cmds] Description: Sets the key to be used for DES encryption. The key must be between 15 and 65 characters. DIAGNOSTICS Type: Immediate Format: AT [cmds] CG [cmds] Description: Performs modem diagnostics. DIAL Type: Immediate Format: AT [cmds] D<#> AT [cmds] DYaNb<#>/Zcxxxx/ AT [cmds] DA/Zcxxxx/ Description: Dials telephone number according to any modifiers included in the string. Modifier Function DA Dial with analog adapter 1. DB Dial with analog adapter 2. DI Dial with ISDN. DL Re-dial last number. DSm+n Number in memory location m dialed. If n is also specified, TA will make a bundled call. DW Dialing resumed following dial tone detection. D, Dialing paused for amount of time specified in S8 register. N0 Unknown number type. N1 ISDN type number. N3 X.121 data type number. N8 National standard number. N9 Private number. Y0 Unknown number locality. Y1 International number. Y2 National number. Y3 Network number. Y4 Subscriber number. Y6 Abbreviated number. Z0 NSAP subaddress of IA5 characters, AFI=0x50. Z2 User specified subaddress of IA5 characters. DIALING MODE DEFAULT Type: Configuration Format: AT [cmds] &On [cmds] Description: Selects which device the TA will originate calls with by default. Command Function &O0 Originate calls with analog adapter 2. &O2 Originate calls with ISDN. &O3 Originate calls with analog adapter 1. DISPLAY CALL CHARGE Type: Immediate Format: AT [cmds] CH? [cmds] Description: Displays the number of charge units for the last call. DYNAMIC BANDWIDTH ALLOCATION Type: Configuration Format: AT [cmds] CEn [cmds] Description: Selects whether dynamic bandwidth allocation will be used to allow simultaneous data and voice calls. Command Function CE0 Dynamic bandwidth allocation disabled. CE1 Dynamic bandwidth allocation enabled. ENDPOINT DISCRIMINATOR ADDRESS Type: Configuration Format: AT [cmds] EPD= [cmds] Example: ATEPD=<284,254,124,62,5> Range: 0 - 255 Description: Sets the endpoint discriminator address for multipoint PPP systems. Up to twenty numbers may be specified. FIRMWARE DOWNLOAD Type: Immediate Format: AT [cmds] UPX Description: Begins an XMODEM download to the modem firmware. FLOW CONTROL Type: Configuration Format: AT [cmds] &Hn [cmds] Description: Selects the type of flow control to use. Command Function &H0 Flow control disabled. &H3 Hardware flow control enabled. &H4 Software flow control enabled. FLOW CONTROL Type: Register Format: AT [cmds] S27=n [cmds] Description: Selects the type of flow control to use. Command Function S27=0 Flow control disabled. S27=24 Hardware flow control enabled. S27=32 Software flow control enabled. FLOW CONTROL CHARACTER - XOFF Type: Register Format: AT [cmds] S32=n [cmds] Default: 19 Range: 0-255 Unit: 1 ASCII character Description: Sets the character used to represent XOFF. FLOW CONTROL CHARACTER - XON Type: Register Format: AT [cmds] S31=n [cmds] Default: 17 Range: 0-255 Unit: 1 ASCII character Description: Sets the character used to represent XON. HELP Type: Immediate Format: AT [cmds] $ [cmds] Description: Displays help on the basic (no prefix) AT commands. HIGH LAYER COMPATIBILITY - ANALOG ADAPTER 1 Type: Register Format: AT [cmds] S111=n [cmds] Description: Sets high layer compatibility information for analog adapter 1 in non-1TR6 modes. Note: This table should not be used in 1TR6 mode; see SERVICE INDICATOR DETAILS for settings. Command Function S111=0 High layer compatibility information not sent. S111=1 HLC information set to telephone. S111=4 HLC information set to fax. S111=40 HLC information set to F.220 Teletex. S111=49 HLC information set to F.200 Teletex. S111=50 HLC information set to F.300/T110 video service. S111=53 HLC information set to F.60 telex. S111=56 HLC information set to X.400 message handling. S111=65 HLC information set to X.200 OSI application. HIGH LAYER COMPATIBILITY - ANALOG ADAPTER 2 Type: Register Format: AT [cmds] S108=n [cmds] Description: Sets high layer compatibility information for analog adapter 2 in non-1TR6 modes. Note: This table should not be used in 1TR6 mode; see SERVICE INDICATOR DETAILS for settings. Command Function S108=0 High layer compatibility information not sent. S108=1 HLC information set to telephone. S108=4 HLC information set to fax. S108=40 HLC information set to F.220 Teletex. S108=49 HLC information set to F.200 Teletex. S108=50 HLC information set to F.300/T110 video service. S108=53 HLC information set to F.60 telex. S108=56 HLC information set to X.400 message handling. S108=65 HLC information set to X.200 OSI application. HIGH LAYER COMPATIBILITY - ISDN INTERFACE Type: Register Format: AT [cmds] S110=n [cmds] Description: Sets high layer compatibility information for the ISDN interface in non-1TR6 modes. Note: This table should not be used in 1TR6 mode; see SERVICE INDICATOR DETAILS for settings. Command Function S110=0 High layer compatibility information not sent. S110=1 HLC information set to telephone. S110=4 HLC information set to fax. S110=40 HLC information set to F.220 Teletex. S110=49 HLC information set to F.200 Teletex. S110=50 HLC information set to F.300/T110 video service. S110=53 HLC information set to F.60 telex. S110=56 HLC information set to X.400 message handling. S110=65 HLC information set to X.200 OSI application. HOOK CONTROL Type: Immediate Format: AT [cmds] Hn [cmds] Description: Hangs up ISDN and analog lines. Command Function H0 Hangs up line currently in use. H3 Hangs up analog line 1. H4 Hangs up analog line 2. HOOK FLASH TIME Type: Register Format: AT [cmds] S56=n [cmds] Default: 50 Range: 0-255 Unit: 10ms Description: Selects the amount of time the analog adapter goes on-hook for a hook flash. I-FIELD DATA LENGTH Type: Register Format: AT [cmds] S114=n [cmds] AT [cmds] S115=n [cmds] Default: Unidentified Range: 0-65535 Unit: N/A Description: These registers set the data length for the I-field. S114 stores the Most Significant Byte, and S115 stores the Least Significant Byte. To set the correct value for S114, use the formula S114 = INT(value/256). To set S115, use the formula S115 = value - S114 * 256. ISDN BUNDLE CONNECTION Type: Configuration Format: AT [cmds] &Jn [cmds] Description: Selects when the modem will attempt to make a two-channel bundle connection. Command Function &J0 Bundle connections disabled. &J1 Bundle connections enabled on answer only. &J2 Bundle connections enabled on originate only. &J3 Bundle connections enabled. ISDN BUNDLE CONNECTION Type: Configuration Format: AT [cmds] S87=n [cmds] Description: Selects when the modem will attempt to make a two-channel bundle connection. Command Function S87=0 Bundle connections disabled. S87=32 Bundle connections enabled on answer only. S87=64 Bundle connections enabled on originate only. S87=96 Bundle connections enabled. ISDN PACKET SIZE Type: Configuration Format: AT [cmds] CLn [cmds] Default: 252 Range: 0-2048 Unit: 1 byte Description: Sets the maximum packet size for transmitting data on the ISDN line. ISDN SPEED - B-CHANNEL Type: Configuration Format: AT [cmds] &En [cmds] Description: Selects the base speed that will be used for ISDN B-channel communications. Command Function &E0 64Kbps base speed. &E1 56Kbps base speed. LOCAL SERIAL PORT SPEED Type: Register Format: AT [cmds] S18=n [cmds] Description: Sets serial port speed. Value Meaning 0 Serial port speed follows connect speed. 1 Sets 921.6Kbps speed. 2 Sets 460.8Kbps speed. 3 Sets 230.4Kbps speed. 8 Sets 115.2Kbps speed. 9 Sets 57.6Kbps speed. 10 Sets 38.4Kbps speed. 11 Sets 19.2Kbps speed. 12 Sets 9600bps speed. 13 Sets 4800bps speed. 14 Sets 2400bps speed. 15 Sets 1200bps speed. LOCAL SERIAL PORT SPEED ON AUTO-ANSWER Type: Register Format: AT [cmds] S20=n [cmds] Description: Sets the speed of the local serial port when the modem auto-answers an incoming call. Value Meaning 0 Sets 921.6Kbps speed. 1 Sets 460.8Kbps speed. 2 Sets 230.4Kbps speed. 3 Sets 115.2Kbps speed. 8 Sets 57.6Kbps speed. 9 Sets 38.4Kbps speed. 10 Sets 19.2Kbps speed. 11 Sets 9600bps speed. 12 Sets 4800bps speed. 13 Sets 2400bps speed. 14 Sets 1200bps speed. LOOPBACK 4 Type: Configuration Format: AT [cmds] CPn [cmds] Description: Selects the Loopback 4 function. Command Function CP0 Loopback 4 disabled. CP1 Loopback 4 enabled. LOOPBACK TEST SIGNALS Type: Register Format: AT [cmds] S41=n [cmds] Description: Selects whether loopback test signals 140 and 141 on the RS-232 interface will be used. Command Function S41=0 Loopback test signals disabled. S41=8 Loopback test signals enabled. METERING PULSE Format: AT [cmds] S89=n [cmds] Default: 0 Range: 0 - 96 Description: Selects whether the TA will generate metering pulses on either of the analog adapters. Bit Value Function 3 - 0 0000 Not used. 5 0 Metering pulse disabled on analog adapter 2. 1 Metering pulse enabled on analog adapter 2. 6 0 Metering pulse disabled on analog adapter 1. 1 Metering pulse enabled on analog adapter 1. PPP IDLE OUT PREVENTION Type: Register Format: AT [cmds] S124=n [cmds] Default: 0 Range: 0-255 Unit: 1 second Description: Sends an empty packet to avoid disconnection on PPP connections. PREFIX FOR INTERNATIONAL NUMBERS Type: Configuration Format: AT [cmds] CIxxxx [cmds] Description: Sets the prefix that the modem will prepend to international numbers when reporting them in result codes. PREFIX FOR LONG-DISTANCE NUMBERS Type: Configuration Format: AT [cmds] CNxxxx [cmds] Description: Sets the prefix that the modem will prepend to long-distance (but not international) numbers when reporting them in result codes. PROTOCOL/SPEED - ISDN B-CHANNEL Type: Configuration Format: AT [cmds] Bnn [cmds] Description: Selects the protocol and speed that will be used for ISDN B-channel communications. Command Function B00 Use X.75 transparent. B01 Use X.75 with T.70. B04 Use X.75 with BTX. B10 Use V.110 autospeed. B13 Use V.110 at 2400bps. B14 Use V.110 at 4800bps. B15 Use V.110 at 9600bps. B16 Use V.110 at 14.4Kbps. B17 Use V.110 at 19.2Kbps. B18 Use V.110 at 38.4Kbps. B19 Use V.110 at 57.6Kbps. B20 Use V.120. B40 Use PPP asynchronous to HDLC conversion. PROTOCOL/SPEED - ISDN B-CHANNEL Type: Register Format: AT [cmds] S82=n [cmds] Description: Selects the protocol and speed that will be used for ISDN B-channel communications. Command Function S82=60 Use V.120 at 64Kbps. S82=61 Use V.120 at 56Kbps. S82=62 Use X.75 transparent at 64Kbps. S82=63 Use X.75 transparent at 56Kbps. S82=64 Use X.75 with T.70 at 64Kbps. S82=65 Use X.75 with T.70 at 56Kbps. S82=70 Use X.75 with BTX at 64Kbps. S82=71 Use X.75 with BTX at 56Kbps. S82=72 Use V.110 at 64Kbps. S82=73 Use V.110 at 56Kbps. S82=74 Use PPP asynchronous to HDLC conversion at 64Kbps. S82=75 Use PPP asynchronous to HDLC conversion at 56Kbps. S82=76 Use SLIP asynchronous to HDLC conversion at 64Kbps. S82=77 Use SLIP asynchronous to HDLC conversion at 56Kbps. PROTOCOL/SPEED - ISDN B-CHANNEL BUNDLING Type: Register Format: AT [cmds] S100=n [cmds] Description: Selects the protocol that will be used for ISDN B-channel bundling. Command Function S100=0 Use Multiple Link Protocol. S100=1 Use cFossil Channel Bundling. PROTOCOL/SPEED - ISDN D-CHANNEL Type: Configuration Format: AT [cmds] Pn [cmds] Description: Selects the protocol and speed that will be used for ISDN D-channel communications. Command Function P0 Use Northern Telecom. P1 Use National ISDN for 1 SPID. P2 Use National ISDN for 2 SPIDs. P4 Use AT&T point-to-point. P5 Use AT&T multipoint for 1 SPID. P6 Use AT&T multipoint for 2 SPIDs. PROTOCOL/SPEED - ISDN D-CHANNEL Type: Configuration Format: AT [cmds] S86=n [cmds] Description: Selects the protocol and speed that will be used for ISDN D-channel communications. Command Function S86=0 Use Northern Telecom. S86=1 Use National ISDN for 1 SPID. S86=2 Use National ISDN for 2 SPIDs. S86=4 Use AT&T point-to-point. S86=5 Use AT&T multipoint for 1 SPID. S86=6 Use AT&T multipoint for 2 SPIDs. PROTOCOL/SPEED - OUTGOING ISDN Type: Register Format: AT [cmds] S102=n [cmds] Description: Selects the protocol and speed that will be used for outgoing ISDN communications. Command Function S102=60 Use V.120 at 64Kbps. S102=61 Use V.120 at 56Kbps. S102=62 Use X.75 transparent at 64Kbps. S102=63 Use X.75 transparent at 56Kbps. S102=64 Use X.75 with T.70 at 64Kbps. S102=65 Use X.75 with T.70 at 56Kbps. S102=70 Use X.75 with BTX at 64Kbps. S102=71 Use X.75 with BTX at 56Kbps. S102=72 Use V.110 at 64Kbps. S102=73 Use V.110 at 56Kbps. S102=74 Use PPP asynchronous to HDLC conversion at 64Kbps. S102=75 Use PPP asynchronous to HDLC conversion at 56Kbps. S102=76 Use SLIP asynchronous to HDLC conversion at 64Kbps. S102=77 Use SLIP asynchronous to HDLC conversion at 56Kbps. REPORT INFORMATION Type: Immediate Format: AT [cmds] In [cmds] Description: Displays information about the TA. Command Function I0 Displays product code. I1 Displays product information and ROM checksum. I3 Displays firmware revision. I6 Displays statistics on current connection. I9 Displays Plug-N-Play code. RESULT CODES Type: Configuration Format: AT [cmds] Qn [cmds] Description: Enables modem to send result codes to the DTE. Command Function Q0 Result code sending enabled. Q1 Result code sending disabled. Q2 Result code sending enabled in originate mode only. RESULT CODES Type: Configuration Format: AT [cmds] Xn [cmds] Description: Selects which result codes will be displayed. Command Function X0 Standard result codes only are enabled. X1 Standard and DCE connection speed result codes are enabled. X2 Standard and DCE connection speed result codes and dial tone detection are enabled. X3 All result codes except dial tone detection are enabled. X4 All result codes are enabled. X5 All result codes plus DTE speed and error control level are enabled. X6 All result codes plus ARQ are enabled. X7 All result codes plus ARQ and error control level are enabled. RESULT CODES - ANSWER MODE Type: Register Format: AT [cmds] S40=n [cmds] Description: Enables modem to send result codes to the DTE in answer mode. Command Function S40=0 Result code sending in answer mode enabled. S40=2 Result code sending in answer mode disabled. RING VOLUME Format: AT [cmds] Nn [cmds] Default: 3 Range: 0 - 3 Unit: N/A Description: Sets the volume of the ring sound. N0 disables the ring sound. SERVICE INDICATOR - ANALOG ADAPTER 1 Type: Configuration Format: AT [cmds] S107=n [cmds] Description: Sets the 1TR6 Service Indicator for calls made with analog adapter 1. Command Function S107=1 Service Indicator set for voice call. S107=2 Service Indicator set for data/fax call. S107=7 Service Indicator set for ISDN call. SERVICE INDICATOR - ANALOG ADAPTER 2 Type: Configuration Format: AT [cmds] S104=n [cmds] Description: Sets the 1TR6 Service Indicator for calls made with analog adapter 2. Command Function S104=1 Service Indicator set for voice call. S104=2 Service Indicator set for data/fax call. S104=7 Service Indicator set for ISDN call. SERVICE INDICATOR - ISDN Type: Configuration Format: AT [cmds] S106=n [cmds] Description: Sets the 1TR6 Service Indicator for ISDN calls. Command Function S106=1 Service Indicator set for voice call. S106=2 Service Indicator set for data/fax call. S106=7 Service Indicator set for ISDN call. SERVICE INDICATOR DETAILS - ANALOG ADAPTER 1 Type: Configuration Format: AT [cmds] S111=n [cmds] Description: Sets additional details for the 1TR6 Service Indicator for calls made with analog adapter 1. Note: This table should only be used in 1TR6 mode. Service Command Function Indicator S107=1 S111=1 Set SI for 3.1KHz digital voice call. S111=2 Set SI for analog voice call. S107=2 S111=2 Set SI for fax call. S111=3 Set SI for data call. S111=4 Set SI for BTX call. S107=7 Bit Value Function 1, 0 00 Set SI for X.75 protocol. 01 Set SI for asynchronous V.110 protocol. 10 Set SI for asynchronous V.110 11 protocol. Set SI for synchronous V.110 protocol. For V.110 asynchronous mode: 2 0 Set SI for 8 data bits. 1 Set SI for 7 data bits. 3 0 Set SI for 1 stop bit. 1 Set SI for 2 stop bits. 4 0 Set SI for no parity. 1 Set SI for even parity. 7-5 Bits 1, 0: 01 Bits 1, 0: 10 000 Set speed to Set speed to 1200bps. 38.4Kbps. 011 Set speed to 2400bps. 100 Set speed to 4800bps. 101 Set speed to 9600bps. 110 Set speed to 14.4Kbps. 111 Set speed to 19.2Kbps. For V.110 synchronous mode: 3, 2 01 Not used 7-4 0000 Set speed to 1200bps. 0011 Set speed to 2400bps. 0100 Set speed to 4800bps. 1010 Set speed to 9600bps. 0110 Set speed to 14.4Kbps. 0111 Set speed to 19.2Kbps. 1000 Set speed to 48Kbps. 1001 Set speed to 56Kbps. 1010 Set speed to 56Kbps on 56Kbps line only. 1111 Negotiate highest common speed. SERVICE INDICATOR DETAILS - ANALOG ADAPTER 2 Type: Configuration Format: AT [cmds] S108=n [cmds] Description: Sets additional details for the 1TR6 Service Indicator for calls made with analog adapter 2. Note: This table should only be used in 1TR6 mode. Service Command Function Indicator S104=1 S108=1 Set SI for 3.1KHz digital voice call. S108=2 Set SI for analog voice call. S104=2 S108=2 Set SI for fax call. S108=3 Set SI for data call. S108=4 Set SI for BTX call. S104=7 Bit Value Function 1, 0 00 Set SI for X.75 protocol. 01 Set SI for asynchronous V.110 protocol. 10 Set SI for asynchronous V.110 11 protocol. Set SI for synchronous V.110 protocol. For V.110 asynchronous mode: 2 0 Set SI for 8 data bits. 1 Set SI for 7 data bits. 3 0 Set SI for 1 stop bit. 1 Set SI for 2 stop bits. 4 0 Set SI for no parity. 1 Set SI for even parity. 7-5 Bits 1, 0: 01 Bits 1, 0: 10 000 Set speed to Set speed to 1200bps. 38.4Kbps. 011 Set speed to 2400bps. 100 Set speed to 4800bps. 101 Set speed to 9600bps. 110 Set speed to 14.4Kbps. 111 Set speed to 19.2Kbps. For V.110 synchronous mode: 3, 2 01 Not used 7-4 0000 Set speed to 1200bps. 0011 Set speed to 2400bps. 0100 Set speed to 4800bps. 1010 Set speed to 9600bps. 0110 Set speed to 14.4Kbps. 0111 Set speed to 19.2Kbps. 1000 Set speed to 48Kbps. 1001 Set speed to 56Kbps. 1010 Set speed to 56Kbps on 56Kbps line only. 1111 Negotiate highest common speed. SERVICE INDICATOR DETAILS - ISDN ADAPTER Type: Configuration Format: AT [cmds] S110=n [cmds] Description: Sets additional details for the 1TR6 Service Indicator for calls made with the ISDN interface. Note: This table should only be used in 1TR6 mode. Service Command Function Indicator S106=1 S110=1 Set SI for 3.1KHz digital voice call. S110=2 Set SI for analog voice call. S106=2 S110=2 Set SI for fax call. S110=3 Set SI for data call. S110=4 Set SI for BTX call. S106=7 Bit Value Function 1, 0 00 Set SI for X.75 protocol. 01 Set SI for asynchronous V.110 protocol. 10 Set SI for asynchronous V.110 11 protocol. Set SI for synchronous V.110 protocol. For V.110 asynchronous mode: 2 0 Set SI for 8 data bits. 1 Set SI for 7 data bits. 3 0 Set SI for 1 stop bit. 1 Set SI for 2 stop bits. 4 0 Set SI for no parity. 1 Set SI for even parity. 7-5 Bits 1, 0: 01 Bits 1, 0: 10 000 Set speed to Set speed to 1200bps. 38.4Kbps. 011 Set speed to 2400bps. 100 Set speed to 4800bps. 101 Set speed to 9600bps. 110 Set speed to 14.4Kbps. 111 Set speed to 19.2Kbps. For V.110 synchronous mode: 3, 2 01 Not used 7-4 0000 Set speed to 1200bps. 0011 Set speed to 2400bps. 0100 Set speed to 4800bps. 1010 Set speed to 9600bps. 0110 Set speed to 14.4Kbps. 0111 Set speed to 19.2Kbps. 1000 Set speed to 48Kbps. 1001 Set speed to 56Kbps. 1010 Set speed to 56Kbps on 56Kbps line only. 1111 Negotiate highest common speed. SERVICE PROFILE ID NUMBER Type: Configuration Format: AT [cmds] SPIDn=aaaa [cmds] Description: Sets service profile ID number n to aaaa. SOFT RESET Type: Immediate Format: AT [cmds] Zn [cmds] Description: Restores modem profiles previously saved in non-volatile RAM using the &W command. Command Function Z0 Restore profile 0. Z1 Restore profile 1. Z2 Restore profile 2. Z3 Restore profile 3. Z4 Restore factory defaults and use them as power-on defaults. STATUS REGISTER BIT Type: Configuration Format: Read: AT [cmds] Sn.m=0 or 1 [cmds] Write: AT [cmds] Sn.m=? [cmds] Example: AT S40.4=1 S51.3? Description: Sets/clears or reads bit m of register n. TEST MODES Type: Immediate Format: AT [cmds] &Tn Description: Performs test modes. Command Function &T0 End current test. &T9 Begin ISDN loopback. &T10 Begin ISDN loopback and self-test. TEST MODES IN PROGRESS Type: Register Format: AT [cmds] S16? [cmds] Description: Returns a value indicating any test modes in progress. Value Meaning 0 No test in progress. 1 Loopback test in progress. 9 ISDN loopback test in progress. 10 ISDN loopback test and self-test in progress. TRANSMIT MESSAGE Type: Immediate Format: AT [cmds] Tnxxxx [cmds] Description: Sends a text message xxxx to the remote modem with the specified protocol. If no parameters are specified, the last message will be retransmitted. Command Function T0 Send in user-defined protocol. T1 Send in OSI high-layer protocol. T2 Send in X.244. T3 Used for system management. T4 Send in IA5 format. T7 Send in ITU-T V.120 protocol. T8 Send in Q.931 call control protocol. V.110 SPEED Type: Configuration Format: AT [cmds] S117=n [cmds] Description: Selects the speed that will be used for V.110 communications. Command Function S117=0 V.110 autospeed. S117=3 V.110 at 2400bps. S117=4 V.110 at 4800bps. S117=5 V.110 at 9600bps. S117=6 V.110 at 14.4Kbps. S117=7 V.110 at 19.2Kbps. S117=8 V.110 at 38.4Kbps. S117=9 V.110 at 57.6Kbps.