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# DIGICOM SPA
SNM70
Card Type Modem
Chip Set Unidentified
I/O Options Power, ISDN interface via RJ-45
connector (2), 25-pin serial port (2)
Maximum Modem Rate 56Kbps
Maximum Fax Rate 14.4Kbps
Data Modulation ITU-T V.21, V.22, V.22bis,V.23, V.32,
Protocol V.32bis, V.34, V.34, K56flex
Fax Modulation V.17, V.29, V.27
Protocol
Error MNP5, V.42, V.42bis
Correction/Compression
Fax Class Class I
Data Bus External
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------------------------------------------|
| Power | CN1 | ISDN interface via | CN4 |
| | | RJ-45 connector | |
|-----------------------+---------+--------------------+-----|
| 25-pin serial port 1 | CN2 | ISDN interface via | CN5 |
| | | RJ-45 connector | |
|-----------------------+---------+--------------------+-----|
| 25-pin serial port 2 | CN3 | Power switch | SW1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|------+-------+----------+----------------------------------|
| PWR | Green | On | Power is on |
|------+-------+----------+----------------------------------|
| PWR | Green | Off | Power is off |
|------+-------+----------+----------------------------------|
| 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 |
|------+-------+----------+----------------------------------|
| MDM1 | Red | On | Network link is active on modem |
| | | | port 1 |
|------+-------+----------+----------------------------------|
| MDM1 | Red | Off | Network link is broken on modem |
| | | | port 1 |
|------+-------+----------+----------------------------------|
| MDM2 | Red | On | Network link is active on modem |
| | | | port 2 |
|------+-------+----------+----------------------------------|
| MDM2 | Red | Off | Network link is broken on modem |
| | | | port 2 |
|------+-------+----------+----------------------------------|
| 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SUPPORTED COMMAND SET |
|------------------------------------------------------------|
| Basic AT Commands |
|------------------------------------------------------------|
| AT, A/ |
|------------------------------------------------------------|
| A, E, H, O, Q, V, W, X, Y, Z |
|------------------------------------------------------------|
| &C, &T, &W, &Y, &Z |
|------------------------------------------------------------|
| Extended AT commands |
|------------------------------------------------------------|
| \A, \B, \G, \K, \N |
|------------------------------------------------------------|
| %C, %E, %L, %Q |
|------------------------------------------------------------|
| S Registers |
|------------------------------------------------------------|
| S0, S1, S2, S3, S4, S5, S6 ,S7, S8, S9, S10, S12, S18, |
| S30, S32, S33, S95 |
|------------------------------------------------------------|
| Special commands |
|------------------------------------------------------------|
| +MS |
|------------------------------------------------------------|
| |
|------------------------------------------------------------|
| 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 | Function |
|--------------+---------------------------------------------|
| N0 | Auto-mode detection disabled |
|--------------+---------------------------------------------|
| N1 | Auto-mode detection enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMMUNICATIONS MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Qn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects communications mode options |
|--------------+---------------------------------------------|
| Command | Mode |
|--------------+---------------------------------------------|
| &Q0 | Asynchronous mode, serial port speed |
| | follows connect speed. |
|--------------+---------------------------------------------|
| í &Q5 | Error correction mode |
|--------------+---------------------------------------------|
| &Q6 | Buffered asynchronous mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
|--------------+---------------------------------------------|
| &D0 | DTR override |
|--------------+---------------------------------------------|
| &D1 | DTR toggle causes online command mode |
|--------------+---------------------------------------------|
| í &D2 | Normal DTR operations |
|--------------+---------------------------------------------|
| &D3 | Resets on DTR toggle |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
|--------------+---------------------------------------------|
| DS=n | Dial stored telephone number n |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Kn [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables flow control options |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &K0 | Flow control disabled |
|--------------+---------------------------------------------|
| í &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 |
|--------------+---------------------------------------------|
| í &G0 | Guard tone disabled |
|--------------+---------------------------------------------|
| &G2 | 1800Hz guard tone enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 | Tests and reports ROM checksum |
|--------------+---------------------------------------------|
| I3 | Reports product name |
|--------------+---------------------------------------------|
| I4 | Reports firmware release |
|--------------+---------------------------------------------|
| I5 | Reports active Country code |
+------------------------------------------------------------+
+------------------------------------------------------------+
| STORE CALLER ID NUMBER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Z4=n (phone #) |
|--------------+---------------------------------------------|
| Description: | Stores telephone number n for the caller ID |
| | function. &Z4=? displays the stored |
| | telephone number. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| STORE MULTISUBSCRIBER NUMBER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Z5=n (phone # & modifiers) |
|--------------+---------------------------------------------|
| Description: | Stores own telephone number n for the MSN. |
| | &Z5=? Displays the stored multisubscriber |
| | number. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| STORE SUBADDRESS NUMBER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Z6=n (subaddress field) |
|--------------+---------------------------------------------|
| Description: | Stores subaddress field with a maximum of |
| | four numbers. &Z5=? displays the stored |
| | subaddress field. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TEI DEFINITION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Z7=nn [cmds] |
|--------------+---------------------------------------------|
| Range: | 00-63, 99 |
|--------------+---------------------------------------------|
| Unit: | ASCII |
|--------------+---------------------------------------------|
| Description: | Sets TEI to a point to point value. 99 |
| | causes TEI to be variable. |
+------------------------------------------------------------+
EXTENDED AT COMMAND SET
+------------------------------------------------------------+
| FLASH EPROM CODE UPGRADE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Fn [cmds] |
|--------------+---------------------------------------------|
| Description: | Initiates Flash EPROM code upgrade |
+------------------------------------------------------------+
SPECIAL COMMANDS
+------------------------------------------------------------+
| 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 |
|--------------+---------------------------------------------|
| í *M0 | MSN disabled |
|--------------+---------------------------------------------|
| *M1 | MSN enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PORT SELECTOR |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Wn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the serial port activated for |
| | incoming call |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| *W0 | If both B channels are available, the call |
| | is addressed to serial port 2. If only B |
| | channel 2 is available, the call is |
| | addressed to serial port 1 |
|--------------+---------------------------------------------|
| *W1 | Serial port is determined by subaddress |
|--------------+---------------------------------------------|
| *W2 | Serial port is determined by subaddress |
| | number |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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
+------------------------------------------------------------+
| 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 |
+------------------------------------------------------------+