DIGICOM SPA SNT13 Card Type ISDN TA Chip Set Unidentified I/O Options ISDN interface via RJ-45 connector, reset ISDN Rate 128Kbps ISDN Modulation Protocol V.110, V.120 Error Correction/Compression V.42bis Data Bus 16-bit ISA [Image] CONNECTIONS Function Label Function Label ISDN interface (RJ-45 CN1 Reset P1 connector) USER CONFIGURABLE SETTINGS Setting Label Position Transmission channel in high impedence U4 Pins 2 & 3 closed mode Transmit termination set to 100Ohm U4 Pins 1 & 2 closed Receive channel in high impedence mode U5 Pins 2 & 3 closed Receive termination set to 100Ohm U5 Pins 1 & 2 closed ADDRESS SELECTION Setting DS1/1 DS1/2 COM1 (3F8h) Off Off COM2 (2F8h) Off On COM3 (3E8h) On Off COM4 (2E8h) On On INTERRUPT SELECTION IRQ DS1/3 DS1/4 DS1/5 DS1/6 DS1/7 DS1/8 IRQ3 On Off Off Off Off Off IRQ4 Off On Off Off Off Off IRQ5 Off Off On Off Off Off IRQ10 Off Off Off Off On Off IRQ11 Off Off Off Off Off On SUPPORTED COMMAND SET (DIGITAL) Basic AT Commands AT, A/ E, Q, V, W &C, &Z S Registers S3, S4, S12, S25 Note: See MHI Help File for full command documentation. PROPRIETARY AT COMMAND SET 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 Originate Mode N0 Connection established at speed specified by register S37. If the DTE rate is 38.4Kbps or higher, the speed is negotiated at 38.4Kbps N1 Connection established at speed of last connection. If greater than 19.2Kbps, the connection will be established at 19.2Kbps COMMUNICATIONS MODE Type: Configuration Format: AT [cmds] &Qn [cmds] Description: Selects communications mode options Command Mode &Q0 Buffered asynchronous mode &Q4 Direct mode (V.110) COMMUNICATIONS MODE Type: Configuration Format: AT [cmds] &Mn [cmds] Description: Selects communications mode options Command Mode &M0 Buffered asynchronous mode &M4 Direct mode (V.110) CONFIGURATION PROFILES Type: Immediate Format: AT [cmds] &V [cmds] Description: Displays active and stored configuration profiles Command Function &V0 Displays the active profile, the 0 and 1st user configuration and the first four stored numbers &V1 Displays the 2nd and 3rd user configuration &V2 Displays every stored phone number &V3 Displays the supplementary services profile DATA COMPRESSION Type: Immediate Format: AT [cmds] &Un Description: Selects data compression Command Function &U0 Data compression disabled &U1 Error corrected data compression enabled (V.120) 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 DATA TERMINAL READY (DTR) Type: Configuration Format: AT [cmds] &Dn [cmds] Description: Selects modem response to DTR Command Function &D0 DTR override &D1 DTR toggle causes online command mode &D2 Normal DTR operations &D3 Resets on receipt of DTR 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. Command Function DS=n Dial stored telephone number n (0-7) DT Call switched to digital interface DP Call switched to analog interface 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 Load active profile the factory profile 0 &F1 Load active profile the factory profile 1 &F2 Load active profile the factory profile 2 &F3 Load active profile the factory profile 3 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. Modem does not transmit XON/XOFF characters received from computer to remote &K8 Unidirectional XON/XOFF flow control enabled &K12 XON/XOFF flow control enabled. Modem transmits XON/XOFF characters received from computer to remote &K16 V.110 XON/XOFF flow control enabled. Flow control between local and remote modems only. Flow control between modem and computer is disabled. &K20 V.110 XON/XOFF flow control enabled. HOOK CONTROL Type: Immediate Format: AT [cmds] Hn [cmds] Description: Hangs up the TA from the ISDN network Command Function H0 Modem commanded to go on-hook (hang-up) ON-LINE Type: Immediate Format: AT [cmds] On [cmds] Description: Controls on-line command (data transmission) state options. Command Function O0 On-line command mode with no retraining enabled REPORT INFORMATION Type: Immediate Format: AT [cmds] In [cmds] Description: Displays information requested Command Function I0 Reports model I1 Reports ROM checksum I2 Tests and reports ROM checksum I3 Reports revision level I4 Display central office RESTORE PROFILE ON POWER-UP Type: Configuration Format: AT [cmds] &Yn [cmds] Description: Restores a selected profile into the active profile on power-up (hard reset) Command Function &Y0 Restore profile 0 on power-up &Y1 Restore profile 1 on power-up &Y2 Restore profile 2 on power-up &Y3 Restore profile 3 on power-up 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 Result codes 0 - 4 enabled. X1 Extended result codes enabled. 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 setting 0 Z1 Restore setting 1 Z2 Restore setting 2 Z3 Restore setting 3 STORE ACTIVE PROFILE Type: Configuration Format: AT [cmds] &Wn [cmds] Description: Writes the values for the active profile into the non-volatile RAM Command Function &W0 Write the active profile to stored profile 0 &W1 Write the active profile to stored profile 1 &W2 Write the active profile to stored profile 2 &W3 Write the active profile to stored profile 3 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 B1 channel local digital loopback EXTENDED AT COMMAND SET B-CHANNEL PROTOCOL Type: Configuration Format: AT [cmds] %A2=n [cmds] Description: Determines rate adaptation protocol on B-channel Command Function %A2=2 V.110 %A2=3 V.120 B-CHANNEL SELECTION Type: Configuration Format: AT [cmds] %A3=n [cmds] Description: Selects data channel Command Function %A3=2 B1 channel selected. If busy select B2 channel %A3=3 B1 channel selected. If busy initiate hang-up %A3=4 B2 channel selected. If busy select B1 channel %A3=5 B2 channel selected. If busy initiate hang-up CALLER ID Type: Configuration Format: AT [cmds] *In [cmds] Description: Controls the Caller ID function Command Function *I0 Caller ID disabled *I1 Caller ID enabled COMMAND SET Type: Configuration Format: AT [cmds] %Vn [cmds] Description: Selects command set Command Function %V0 AT command set %V1 Asynchronous V.25bis command set COMPRESSION Type: Configuration Format: AT [cmds] %Cn [cmds] Description: Selects data compression Command Function %C0 Data compression disabled %C1 MNP5 enabled MULTISUBSCRIBER NUMBER Type: Configuration Format: AT [cmds] *Mn [cmds] Description: Permits the association of a maximum of 8 consecutive numbers to a BRI access of the national plan number Command Function *M0 MSN disabled *M1 MSN enabled RESET Type: Configuration Format: AT [cmds] %Z1 [cmds] Description: Master reset and load the configuration specified by the &Y command STORE CALLER ID NUMBER Type: Configuration Format: AT [cmds] !N1=n [cmds] Description: Stores telephone number n for the caller ID function. !N1=? displays the stored telephone number. STORE MULTISUBSCRIBER NUMBER Type: Configuration Format: AT [cmds] !N2=n [cmds] Description: Stores own telephone number n for the MSN. !N2=? displays the stored multisubscriber number. STORE SUBADDRESS NUMBER Type: Configuration Format: AT [cmds] !N3=n [cmds] Description: Stores subaddress field with a maximum of four numbers. !N3=? displays the stored subaddress field. SUBADDRESS Type: Configuration Format: AT [cmds] *Sn [cmds] Description: Identifies address of called modem Command Function *S0 Subaddress function disabled *S1 Subaddress function enabled S(status) REGISTERS AUTO ANSWER RING COUNT Type: Register Format AT [cmds] S0=n [cmds] Range: 1-5 Unit: 1 ring Description: Sets the number of rings allowed before the modem automatically goes off-hook Note: If S0=0, automatic-answering is disabled. The A command must be used to go off-hook. BACKSPACE CHARACTER Type: Register Format AT [cmds] S5=n [cmds] Range: 0-127 Unit: ASCII Description: Selects a character used for backspace BIT-MAPPED REGISTER S31 Type: Register Format: AT [cmds] S31=n [cmds] Range: 0-255 Description: Selects V.25bis command mode Bit Value Function 1,0 0 V.25bis asynchronous mode 3, 2 0 V.25bis disabled 1 V.25bis enabled 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, 255 Speed of last connection S37=4 600bps S37=5 1200bps S37=6 2400bps S37=15 4800bps S37=16 7200bps S37=17 9600bps S37=18 12.0Kbps S37=19 14.4Kbps S37=27 19.2Kbps S37=50 38.4Kbps ESCAPE CHARACTER Type: Register Format AT [cmds] S2=n [cmds] Range: 0-127 Unit: ASCII Description: Selects a character used for the escape sequence Note: A value greater than 127 will disable the escape sequence. FLOW CONTROL Type: Register Format: AT [cmds] S49=n [cmds] Description: Displays the value of the &K command, which specifies the DTE flow control setting Command Function S49=0 No DTE flow control S49=3 RTS/CTS flow control enabled S49=4 Bi-directional XON/XOFF flow control enabled S49=5 Transparent bi-directional XON/XOFF flow control enabled NO CARRIER TIME-OUT Type: Register Format AT [cmds] S7=n [cmds] Range: 1-255 Unit: 1 second Description: Maximum wait time the modem uses after dialing to detect a carrier signal from the remote modem for both originating and answering calls. POINTER FOR CALL-BACK AND AUTOLOGON Type: Register Format AT [cmds] S34=n [cmds] Range: 0-20, 255 Unit: Unidentified Description: Establishes the memory location accessed to initiate autologon or callback procedures. 20 will cause the phonebook to scroll. 255 disables function RING COUNT Type: Register Format AT [cmds] S1 [cmds] Range: 1-5 Unit: 1 ring Description: Counts the number of ring-cycles the modem receives Note: S1 is reset to 0 if no ring is detected within an eight-second window.