DIGICOM SPA SNT08/T Card Type ISDN, Modem Chip Set Unidentified I/O Options Power, ISDN interface via RJ-45 connector, RJ-11 analog port, 25-pin serial port ISDN Rate 64Kbps x 2 Maximum Modem Rate 33.6Kbps Maximum Fax Rate 14.4Kbps ISDN Modulation Protocol V.110, V.120 Data Modulation Protocol Bell 103J/212A, ITU-T V.21, V.22, V.22bis,V.23, V.32, V.32bis, V.34, V.FC Fax Modulation Protocol V.17, V.29, V.27ter Error Correction/Compression MNP10, MNP5, V.42, V.42bis Fax Class Class I Data Bus External [Image] CONNECTIONS Function Label Function Label Power CN1 Line out (RJ-11) CN4 25-pin serial port CN2 Power switch SW1 ISDN interface (RJ-45 CN3 connector) USER CONFIGURABLE SETTINGS Setting Label Position Transmission channel in high impedence mode U1 Open Transmit termination set to 100Ohm U1 Closed Receive channel in high impedence mode U2 Open Receive termination set to 100Ohm U2 Closed PORT INTERFACE SELECTION Setting U13 U14 U15 U16 U17 U18 U19 V.24/V.28 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 interface V.35 interface 2 & 3 2 & 3 2 & 3 2 & 3 2 & 3 2 & 3 2 & 3 Note: Pins designated are in the closed position POWER ON CONFIGURATION Setting DS1/1 DS1/2 DS1/3 DS1/4 Unidentified Off Off Off Off Factory Off Off On Off configuration 0 Factory On Off On Off configuration 1 Factory Off On On Off configuration 2 Factory On On On Off configuration 3 Asynchronous V25bis Off Off Off On Synchronous V25bis Off Off On On DIAGNOSTIC LED(S) LED Color Status Condition PWR Green On Power is on PWR Green Off Power is off TST Red On Unit is conducting a test TST Red Blinking Error detected during self test TST Red Off Unit not conducting a test MDC Red On DTE interface connected to modem/fax MDC Red Off DTE interface connected to the TA B1 Red On B1 channel in use B1 Red Off B1 channel inactive B1 Red Blinking B1 channel busy B2 Red On B2 channel in use B2 Red Off B2 channel inactive B2 Red Blinking B2 channel busy DSR Red On Terminal Adapter is ready DSR Red Off Terminal Adapter not ready DTR Red On Computer is ready DTR Red Off Computer is not ready TD Red On Modem is transmitting data TD Red Off Modem is not transmitting data CTS Red On CTS signal is high. TA ready to send data CTS Red Off CTS signal is low RD Red On Modem is receiving data RD Red Off Modem is not receiving data DCD Red On Data carrier present DCD Red Off Data carrier not present. Connection not established SUPPORTED COMMAND SET (DIGITAL) Basic AT Commands AT, A/ E, Q, V, W &C, &R, &Z S Registers S3, S4, S12, S25, S26 Note: See MHI Help File for full command documentation. SUPPORTED COMMAND SET (ANALOG) Basic AT Commands AT, A/ A, E, H, L, M, O, Q, V, W, X, Y, Z &C, &M, &Q, &R, &T, &V, &W, &X, &Y, &Z Extended AT commands \A, \B, \G, \K, \N %C, %E, %L S Registers S0, S1, S2, S3, S4, S5, S6 ,S7, S8, S9, S10, S12, S18, S25, S26, S30, S32, S33, S95 Special commands +MS, )M V.25bis commands CIC, CRN, CRS, DIC, PRN Note: See MHI Help File for full command documentation. DIGITAL OR ANALOG MODEM SELECTION Type: Configuration Format: AT [cmds] $Mn [cmds] Description: Selects digital or analog for preliminary setup Note: If the call is being made using the digital section, the remote user is ISDN. If the call is being made using the analog section, the remote user is PSTN Command Function $M0 Computer serial interface is connected to the digital modem section $M1 Computer serial interface is connected to the analog modem section PROPRIETARY AT COMMAND SET (DIGITAL) 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 Asynchronous Mode Synchronous Mode N0 If the DTE interface is If the DTE interface is equal or more than equal or more than 38.4Kbps and S37=255, 115.2Kbps and S37=255, the connection is active the connection is active at 38.4Kbps. Otherwise, at 64Kbps in transparent connection is mode. Otherwise, established at speed connection is selected by S37. established at speed selected by S37. N1 Line connection speed Line connection speed starts at 19.2Kbps and starts at 48Kbps V.110 follows DTE interface. and follows DTE interface. COMMUNICATIONS MODE Type: Configuration Format: AT [cmds] &Mn [cmds] Description: Selects communications mode options Command Mode &M0 Buffered asynchronous mode &M1 Asynchronous off-line command mode and synchronous connect mode. &M2 Asynchronous off-line command mode. Modem autodials first number in directory, then synchronous connect mode. &M4 Direct mode (V.110) COMMUNICATIONS MODE Type: Configuration Format: AT [cmds] &Qn [cmds] Description: Selects communications mode options Command Mode &Q0 Buffered asynchronous mode &Q1 Asynchronous off-line command mode and synchronous connect mode &Q2 Asynchronous off-line command mode, Modem autodials first number in directory, then synchronous connect mode. &Q4 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 (0-19) DT Call is switched to digital interface DP Call is 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: Selects whether the device is on-hook or off-hook Command Function H0 TA 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 (DIGITAL) B-CHANNEL PROTOCOL Type: Configuration Format: AT [cmds] %A2=n [cmds] Description: Determines rate adaptation protocol on B-channel Command Function %A2=1 V.110 %A2=2 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 COMMAND SET Type: Configuration Format: AT [cmds] %Vn [cmds] Description: Defines the AT or V.25bis command set Command Function %V0 AT command set %V1 Asynchronous V.25bis command set %V3 Synchronous V.25bis HDLC command set COMPRESSION Type: Configuration Format: AT [cmds] %Cn [cmds] Description: Selects data compression Command Function %C0 Data compression disabled %C1 MNP5 enabled FLASH EPROM CODE UPGRADE Type: Configuration Format: AT [cmds] %Fn [cmds] Description: Initiates Flash EPROM code upgrade RESET Type: Configuration Format: AT [cmds] %Z1 [cmds] Description: Master reset and load the configuration specified by the &Y command SPECIAL COMMANDS (DIGITAL) AUDIO/SPEECH ISDN CALL Type: Configuration Format: AT [cmds] *Bn [cmds] Description: Selects type of ISDN analog call Command Function *B0 Speech mode enabled *B1 3.1KHz audio enabled CALLER ID Type: Configuration Format: AT [cmds] *In [cmds] Description: Enables/disables originate call identification function Command Function *I0 Caller ID disabled *I1 Caller ID 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 PROGRAMMING PROMPT Type: Configuration Format: AT [cmds] $Pn [cmds] Description: Enables/disables programming prompt Command Function $P0 Interface prompt disabled $P1 Interface prompt enabled SUBADDRESS Type: Configuration Format: AT [cmds] *Sn [cmds] Description: Identifies address of called modem Command Function *S0 Subaddress function disabled *S1 Subaddress function enabled 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. S(status) REGISTERS (DIGITAL) 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 CALL WAITING TIME Type: Register Format AT [cmds] S13=n [cmds] Range: 0-255 Unit: 1sec Description: Selects the duration that the buzzer/Test led flashes when a new call is detected. A value of 0 disables call waiting time. 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 S37=51 48.0Kbps S37=53 64.OKbps 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= n [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. PROPRIETARY AT COMMAND SET (ANALOG) COMMUNICATION PROTOCOLS Type: Configuration Format: AT [cmds] Bn [cmds] Description: Selects the communication protocol for data calls Note: The B command allows the simultaneous selection of more than one suffix, enabling multiple protocols. Command Protocol B0 ITU-T V.22 at 300 or 1200bps 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 DL Re-dial last number DP Dial using analog modem section DS=n Dial stored telephone number n (0-3) DT Dial using digital modem section DW Dialing resumed following dial tone detection D, Dialing paused for amount of time specified in S8 register D@ Wait for Quite Answer function enabled. Modem waits until a "quiet answer," a ring-back signal followed by five seconds of silence. D! Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook. D; Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command. 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 Factory default profile 0 &F1 Factory default profile 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 RTS/CTS and XON/XOFF flow control enabled GUARD TONE Type: Configuration Format: AT [cmds] &Gn [cmds] Description: Commands the modem to transmit a guard tone in V.22/V.22bis Command Function &G0 Guard tone disabled &G2 Guard tone enabled LINE MODULATION Type: Configuration Format: AT [cmds] Fn [cmds] Description: Command supported only for compatibility. No function is performed REPORT INFORMATION Type: Immediate Format: AT [cmds] In [cmds] Description: Displays information requested Command Function I0 Reports maximum line speed I1 Reports product type I2 Reports checksum firmware I3 Reports product name I4 Reports firmware release I5 Reports active Country Code EXTENDED AT COMMANDS (ANALOG) ABORT KEY CONTROL Type: Configuration Format: AT [cmds] %Kn [cmds] Description: Enable/disable abort key during dialing Command Function %K0 Abort key during dialing enabled %K1 abort key during dialing disabled DSR WINK Type: Immediate Format: AT [cmds] %S [cmds] Description: Returns a value which indicates line signal quality Command Function %S0 Data set ready in accordance with &S %S1 When DTR is forced high, and the modem is goes off-hook, DTR is off for 1sec. LINE SIGNAL QUALITY Type: Immediate Format: AT [cmds] %Q [cmds] Range: 000-127 Unit: Unidentified Description: Returns a value which indicates line signal quality. Values 000-007 indicate good line quality. Values 008-127 indicate poor line quality, disturbed signal MAKE BUSY Type: Configuration Format: AT [cmds] %Bn [cmds] Description: Make busy (off-hook) if DTR lost Command Function %B0 Make busy disabled %B1 Make busy enabled if S25=0. When DTR is low, the modem goes off-hook SPECIAL COMMANDS (ANALOG) 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 highest possible speed *H1 Link will be negotiated at 1200bps MNP - EXTENDED SERVICES Type: Configuration Format: AT [cmds] -Kn [cmds] Description: Selects MNP extended services Command Function -K0 MNP extended services disabled -K1 MNP extended services enabled if modem was previously in V.42bis mode V.25bis COMMANDS (ANALOG) LOCAL CONFIGURATION Type: Immediate Format: CNLn Description: Any AT command may be entered as a parameter of this command REQUEST LIST OF STORED NUMBERS Type: Immediate Format: RLN Description: Requests the list of phone numbers stored in memory S(status) REGISTERS (ANALOG) TRANSMISSION LEVEL - FAX Type: Register Format: AT [cmds] S92=n [cmds] Range: 3-15 Unit: -1 dBm Description: Sets the signal level for transmission while in fax mode TRANSMISSION LEVEL - LEASED-LINE Type Register or Configuration Format AT [cmds] S91=n [cmds] Range 3-15 Unit -1 dBm Description Sets the signal level for transmission over leased-lines