DIGICOM SPA
TINTORETTO INTERNAL
Card Type | ISDN TA |
Chip Set | Unidentified |
I/O Options | ISDN interface via RJ-45 connector, headphone, microphone, speaker, 25-pin serial port, power |
ISDN Rate | 128Kbps |
ISDN Modulation Protocol | V.110, V.120, PPP |
Error Correction/Compression | V.42bis |
Data Bus | 16-bit ISA |
CONNECTIONS | ||||||
Function | Label | Function | Label | |||
ISDN interface (RJ-45 connector) | CN1 | Reset | P1 |
USER CONFIGURABLE SETTINGS | ||
Setting | Label | Position |
í Transmission channel in high impedence mode | U4 | Pins 2 & 3 closed |
Transmit termination set to 100Ohm | U4 | Pins 1 & 2 closed |
í Receive channel in high impedence mode | U5 | Pins 2 & 3 closed |
Receive termination set to 100Ohm | U5 | Pins 1 & 2 closed |
í Interrupt 14 enabled | U8 | Pins 2 & 3 closed |
Interrupt 14 disabled | U8 | 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 |
Basic AT Commands |
AT, A/ |
A, E, Q, V, W |
&C, &R, &Z |
S Registers |
S3, S4, S12, S25, S26 |
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 (V.110 or V.120). | |
Command | Originate Mode | Answer Mode |
N0 | Connection is established at speed selected by register S37. | Connection is established by %A2 and speed selected by register S37. |
í N1 | Line connection speed determined by last autobaud. If the value is greater than 19.2Kbps, the connection will be established at 19.2Kbps | Negotiation set by bearer capability information sent by remote user |
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 | Call is made from location 0 in the phone book when DTR is high. Device disconnects from ISDN network when DTR is low |
&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 |
&M1 | Asynchronous off-line command mode and synchronous connect mode |
&M2 | Call is made from location 0 in the phone book when DTR is high. Device disconnects from ISDN network when DTR is low |
&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 1 st user configuration and the first four stored numbers |
&V1 | Displays the 2 nd 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 |
í &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 |
í &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 |
í &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 |
Dn1*n2 | Dial two numbers n1, and n2 for MLPPP at 128Kbps. If the service access at 128Kbps is over a single telephone number, than make n1 equal to n2. |
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 |
í %A2=1 | V.110 |
%A2=2 | V.120 |
%A2=5 | PPP at 64Kbps |
%A2=6 | MLPPP at 128Kbps |
B-CHANNEL SELECTION | |
Type: | Configuration |
Format: | AT [cmds] %A3=n [cmds] |
Description: | Selects data channel |
Command | Function |
í %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: | Selects 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 |
DELETE RAM | |
Type: | Configuration |
Format: | AT [cmds] /Z=0000 [cmds] |
Description: | Deletes RAM and loads factory configuration 0 |
FAX AND ANSWERING MACHINE | |
Type: | Configuration |
Format: | AT [cmds] /R1 [cmds] |
Description: | Enables Fax and answering machine |
FAX AND ANSWERING MACHINE - ANSWER | |
Type: | Configuration |
Format: | AT [cmds] /N11 [cmds] |
Description: | Sets Fax and answering machine to receive incoming call |
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 |
RTS FOLLOWS CTS IN OFF-LINE | |
Type: | Configuration |
Format: | AT [cmds] %Kn [cmds] |
Description: | Enables RTS to follow CTS in off-line |
TEI DEFINITION | |
Type: | Configuration |
Format: | AT [cmds] /T=nn [cmds] |
Range: | 00-63, 99 |
Unit: | ASCII |
Description: | Sets TEI to a point to point value. 99 causes TEI to be variable. |
SPECIAL COMMANDS
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 |
CTS STATUS | |
Type: | Configuration |
Format: | AT [cmds] *Kn [cmds] |
Description: | Controls CTS during handshaking in asynchronous mode. |
Command | Function |
í *K0 | CTS on during handshaking |
*K1 | CTS off during handshaking |
ISDN NETWORK TYPE | |
Type: | Immediate |
Format: | AT [cmds] !C0n [cmds] |
Description: | Displays type if ISDN network used. Value for Euro ISDN network must be 4 |
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 |
í *M0 | MSN disabled |
*M1 | MSN 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. |
SUBADDRESS | |
Type: | Configuration |
Format: | AT [cmds] *Sn [cmds] |
Description: | Identifies address of called modem |
Command | Function |
í *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 <BS> |
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 | í 0 | V.25bis asynchronous mode | ||
7 | í 01 | V.25bis disabled V.25bis enabled |
CALL WAITING TONE | |
Type: | Register |
Format | AT [cmds] S13=n [cmds] |
Range: | 0-255 |
Unit: | 1sec |
Description: | Defines the duration the buzzer/TST LED will flash on new incoming call |
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 (asynchronous only) |
S37=51 | 48.0Kbps (synchronous only) |
S37=53 | 64.0Kbps (synchronous only) |
DOUBLE CALL CHARACTER | |
Type: | Register |
Format: | AT [cmds] S80=n [cmds] |
Range: | 0-255 |
Unit: | ASCII |
Description: | Contains the character used in a double call (MLPPP) |
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. |