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# DIGICOM SPA
SNT06/1
Card Type ISDN TA
Chip Set Unidentified
I/O Options Power, ISDN interface via RJ-45
connector, 25-pin serial port
ISDN Rate 128Kbps
Maximum Modem Rate 33.6Kbps
Maximum Fax Rate 14.4Kbps
ISDN Modulation V.110, V.120
Protocol
Data Modulation Unidentified
Protocol
Fax Modulation V.17, V.29, V.27ter
Protocol
Error MNP5, V.42, V.42bis
Correction/Compression
Fax Class Class I & 2
Data Bus External
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------------------------------------------|
| Power | CN1 | ISDN interface | CN3 |
| | | (RJ-45 connector) | |
|---------------------+---------+----------------------+-----|
| 25-pin serial port | CN2 | Power switch | SW1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|-----------------------------------------+-------+----------|
| í Transmission channel in high | U1 | Open |
| impedence mode | | |
|-----------------------------------------+-------+----------|
| Transmit termination set to 100Ohm | U1 | Closed |
|-----------------------------------------+-------+----------|
| í Receive channel in high impedence | U2 | Open |
| mode | | |
|-----------------------------------------+-------+----------|
| Receive termination set to 100Ohm | U2 | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PORT INTERFACE SELECTION |
|------------------------------------------------------------|
| Setting | U13 | U14 | U15 | U16 | U17 | U18 | U19 |
|------------+------+------+------+------+------+------+-----|
| í | 1 & | 1 & | 1 & | 1 & | 1 & | 1 & | 1 & |
| V.24/V.28 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| interface | | | | | | | |
|------------+------+------+------+------+------+------+-----|
| V.35 | 2 & | 2 & | 2 & | 2 & | 2 & | 2 & | 2 & |
| interface | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
|------------------------------------------------------------|
| Note: Pins designated are in the closed position |
+------------------------------------------------------------+
+------------------------------------------------------------+
| POWER ON CONFIGURATION |
|------------------------------------------------------------|
| Setting | DS1/1 | DS1/2 | DS1/3 | DS1/4 |
|-------------------------+--------+--------+--------+-------|
| í Unidentified | Off | Off | Off | Off |
|-------------------------+--------+--------+--------+-------|
| Factory configuration 0 | Off | Off | On | Off |
|-------------------------+--------+--------+--------+-------|
| Factory configuration 1 | On | Off | On | Off |
|-------------------------+--------+--------+--------+-------|
| Factory configuration 2 | Off | On | On | Off |
|-------------------------+--------+--------+--------+-------|
| Factory configuration 3 | On | On | On | Off |
|-------------------------+--------+--------+--------+-------|
| 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 |
|------+--------+----------+---------------------------------|
| EC | Red | On | Error correction enabled/active |
|------+--------+----------+---------------------------------|
| EC | Red | Off | Error correction |
| | | | disabled/inactive |
|------+--------+----------+---------------------------------|
| 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 |
|------------------------------------------------------------|
| Note: Since the SNT06/1 is equipped with only one V24/V.28 |
| interface connector, only one set of connection LEDs may |
| be present or active. |
+------------------------------------------------------------+
+---------------------------------------------------------+
| SUPPORTED COMMAND SET |
|---------------------------------------------------------|
| Basic AT Commands |
|---------------------------------------------------------|
| AT, A/ |
|---------------------------------------------------------|
| A, E, Q, V, W |
|---------------------------------------------------------|
| &C, &R, &Z |
|---------------------------------------------------------|
| Extended AT commands |
|---------------------------------------------------------|
| %C, %E, %L |
|---------------------------------------------------------|
| S Registers |
|---------------------------------------------------------|
| S3, S4, S12, S25, S26 |
|---------------------------------------------------------|
| V.25bis commands |
|---------------------------------------------------------|
| CIC, CRN, CRS, DIC, PRN |
|---------------------------------------------------------|
| |
|---------------------------------------------------------|
| 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 | Asynchronous Mode | Synchronous Mode |
|--------------+-----------------------+---------------------|
| N0 | If the DTE interface | If the DTE |
| | is equal or more than | interface is equal |
| | 38.4Kbps and S37=255, | or more than |
| | the connection is | 115.2Kbps and |
| | active at 38.4Kbps. | S37=255, the |
| | Otherwise, connection | connection is |
| | is established at | active at 64Kbps in |
| | speed selected by | transparent mode. |
| | S37. | Otherwise, |
| | | connection is |
| | | established at |
| | | speed selected by |
| | | S37. |
|--------------+-----------------------+---------------------|
| í N1 | Line connection speed | Line connection |
| | starts at 19.2Kbps | speed starts at |
| | and follows DTE | 48Kbps V.110 and |
| | interface. | follows DTE |
| | | interface. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
|--------------+---------------------------------------------|
| 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 (0-19) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PULSE DIALING |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] P [cmds] |
|--------------+---------------------------------------------|
| Description: | For compatibility purposes only. Performs |
| | no function |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TONE DIALING |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] T [cmds] |
|--------------+---------------------------------------------|
| Description: | For compatibility purposes only. Performs |
| | no function |
+------------------------------------------------------------+
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=2 | V.110 |
|--------------+---------------------------------------------|
| %A2=3 | V.120 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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: | 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 | Error corrected data compression enabled |
| | (V.120) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RESET |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Z1 [cmds] |
|--------------+---------------------------------------------|
| Description: | Master reset and load the configuration |
| | specified by the &Y command |
+------------------------------------------------------------+
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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
+------------------------------------------------------------+
V.25bis COMMANDS
+------------------------------------------------------------+
| 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
+------------------------------------------------------------+
| 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: Default value S0=0, disables |
| automatic-answering. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
|-----------------+------------------------------------------|
| Note: | AT Command mode is selected if all bits |
| | are set to 0 |
|------------------------------------------------------------|
| Bit | Value | Function |
|-----------+------------+-----------------------------------|
| 1,0 | í 0 | V.25bis asynchronous mode |
|-----------+------------+-----------------------------------|
| 7 | í 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=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) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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. |
+------------------------------------------------------------+