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# OLICOM, INC.
OC-2231 ET/MODEM 288
Card Type Modem(asynchronous), Fax, NIC
Chip Set Intel 82595TX
Maximum Onboard Memory 32KB, 128KB for LAN buffers
Network Rate 10Mbps
Maximum Data Rate 28.8Kbps
Maximum Fax Rate 14.4Kbps
Data Bus PCMCIA Type II
Fax Class Class I & II
Data Modulation Bell 103A/212A
Protocol
ITU-T V.21, V.22, V.22bis, V.23, V.32,
V.32bis, V.34
Rockwell V.FC
Fax Modulation Unidentified
Protocol
Error MNP10, V.42bis
Correction/Compression
Topology Star
Wiring Type Unshielded twisted pair
Boot ROM 128KB PROM
V1801/N1440
Proprietary AT Command Set
+------------------------------------------------------------+
| AUTO-RETRAIN - FALLBACK/FALLFORWARD |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %E n [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls auto-retrain mode and |
| | fallback/fall forward. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| %E0 | Auto-retrain disabled |
|--------------+---------------------------------------------|
| %E1 | Auto-retrain enabled |
|--------------+---------------------------------------------|
| %E2 | Auto-retrain and Fallback/fall forward |
| | enabled |
|--------------+---------------------------------------------|
| %E3 | Auto-retrain and Fallback/fall forward with |
| | fast hang up enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BREAK SEND |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \B n [cmds] |
|--------------+---------------------------------------------|
| Default: | 3 |
|--------------+---------------------------------------------|
| Range: | 1-9 |
|--------------+---------------------------------------------|
| Unit: | .1 second |
|--------------+---------------------------------------------|
| Description: | Sends break to modem |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BREAK TYPE |
|------------------------------------------------------------|
|Type: |Configuration | |
|------------+------------------| |
|Format: |AT [cmds] \K n | |
| |[cmds] | |
|------------+------------------| |
|Description:|Configures action | |
| |of break signal | |
|------------+------------------+----------------------------|
| Command | Break from DTE |Modem receives| Break from |
| | | \B |remote modem |
| | Reliable/Normal | | |
| | mode | | |
|------------+------------------+--------------+-------------|
| \K0 |Enter command |Buffers |Buffers |
| |mode, do not send |cleared and |cleared and |
| |break to remote |break sent to |break sent to|
| |modem. |remote modem. |DTE. |
|------------+------------------+--------------+-------------|
| \K1 |Buffers cleared |Buffers |Buffers |
| |and break sent to |cleared and |cleared and |
| |remote modem. |break sent to |break sent to|
| | |remote modem. |DTE. |
|------------+------------------+--------------+-------------|
| \K2 |Enter command |Send break to |Send break to|
| |mode, do not send |remote modem |DTE |
| |break to remote |immediately. |immediately. |
| |modem. | | |
|------------+------------------+--------------+-------------|
| \K3 |Send break to |Send break to |Send break to|
| |remote modem |remote modem |DTE |
| |immediately. |immediately. |immediately. |
|------------+------------------+--------------+-------------|
| \K4 |Enter command |Send break to |Break sent |
| |mode, do not send |remote modem |with received|
| |break to remote |with |data to the |
| |modem. |transmitted |DTE. |
| | |data. | |
|------------+------------------+--------------+-------------|
| \K5 |Send break with |Send break to |Break sent |
| |transmitted data. |remote modem |with received|
| | |with |data to the |
| | |transmitted |DTE. |
| | |data. | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CHANGE COUNTRY CODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *NC nn [cmds] |
|--------------+---------------------------------------------|
| Description: | Changes country code to one of 8 stored in |
| | NVRAM |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMPRESSION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT %C n |
|--------------+---------------------------------------------|
| Description: | Selects data compression. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| %C0 | Data compression disabled |
|--------------+---------------------------------------------|
| %C1 | MNP5 enabled |
|--------------+---------------------------------------------|
| %C2 | V.42bis enabled |
|--------------+---------------------------------------------|
| %C3 | MNP5 and V.42bis enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMPROMISE EQUALIZER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] :E n [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls compromise equalizer |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| :E0 | Equalizer disabled |
|--------------+---------------------------------------------|
| :E1 | Equalizer enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONNECT MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \N n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets connect mode |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| \N0 | Normal mode enabled |
|--------------+---------------------------------------------|
| \N1 | Direct mode enabled |
|--------------+---------------------------------------------|
| \N2 | Reliable mode enabled |
|--------------+---------------------------------------------|
| \N3 | Auto-reliable mode enabled |
|--------------+---------------------------------------------|
| \N4 | LAPM mode only enabled |
|--------------+---------------------------------------------|
| \N5 | MNP mode only enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY DELAYED NUMBERS |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *B [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays list of delayed numbers |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY DELAYED NUMBERS |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds *D [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays list of of delayed numbers |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY LINE SIGNAL LEVEL |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %L [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays received line signal level in dBm |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY LINE SIGNAL QUALITY |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Q [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays line signal quality |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY SELECTED MODULATIONS |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +MS? [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays active modes |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY SUPPORTED MODES |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +MS=? [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays supported modes |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY STORED NUMBERS |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \F [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays all stored phone numbers |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FALL-BACK |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] -Q n [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables fall back to V.22/V.22bis |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| -Q0 | V.22/V.22bis fall back enabled |
|--------------+---------------------------------------------|
| -Q1 | V.22/V.22bis fall back disabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \G n [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables modem port flow control |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| \G0 | Flow control disabled |
|--------------+---------------------------------------------|
| \G1 | Flow control enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MAXIMUM MNP BLOCK |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \A n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the maximum transmission block size |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| \A0 | MNP block size is 64 characters |
|--------------+---------------------------------------------|
| \A1 | MNP block size is 128 characters |
|--------------+---------------------------------------------|
| \A2 | MNP block size is 192 characters |
|--------------+---------------------------------------------|
| \A3 | MNP block size is 256 characters |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MNP10 COMPRESSION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] -K n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects MNP10 data compression |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| -K0 | MNP10 disabled |
|--------------+---------------------------------------------|
| -K1 | MNP10 enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MNP 10 HANDSHAKE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *H n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects MNP 10 link negotiation speed |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| *H0 | MNP 10 handshake at highest common speed |
|--------------+---------------------------------------------|
| *H1 | MNP 10 handshake at 1200bps |
|--------------+---------------------------------------------|
| *H2 | MNP 10 handshake at 4800bps |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MNP STREAM/BLOCK MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \L n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the transfer mode for MNP |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| \L0 | Stream mode for MNP enabled |
|--------------+---------------------------------------------|
| \L1 | Block mode for MNP enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MODULATION SELECTION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +MS= xx,y,zzz,aaa [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets options for active protocol. The |
| | transfer rates specified by z and a must be |
| | valid for the protocol selected. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| x=0 | V.21 |
|--------------+---------------------------------------------|
| x=1 | V.22 |
|--------------+---------------------------------------------|
| x=2 | V.22bis |
|--------------+---------------------------------------------|
| x=3 | V.23 |
|--------------+---------------------------------------------|
| x=9 | V.32 |
|--------------+---------------------------------------------|
| x =10 | V.32bis |
|--------------+---------------------------------------------|
| x=11 | V.34 |
|--------------+---------------------------------------------|
| x =64 | Bell 103A |
|--------------+---------------------------------------------|
| x =69 | Bell 212A |
|--------------+---------------------------------------------|
| x =74 | V.FC |
|--------------+---------------------------------------------|
| y =0 | Automode disabled. |
|--------------+---------------------------------------------|
| y =1 | Auto-detect highest speed enabled. |
|--------------+---------------------------------------------|
| z, a=300 | Set minimum or maximum transfer rate at |
| | 300bps, respectively. |
|--------------+---------------------------------------------|
| z, a =1200 | Set minimum or maximum transfer rate at |
| | 1200bps, respectively. |
|--------------+---------------------------------------------|
| z, a =2400 | Set minimum or maximum transfer rate at |
| | 2400bps, respectively. |
|--------------+---------------------------------------------|
| z, a =4800 | Set minimum or maximum transfer rate at |
| | 4800bps, respectively. |
|--------------+---------------------------------------------|
| z, a =7200 | Set minimum or maximum transfer rate at |
| | 7200bps, respectively. |
|--------------+---------------------------------------------|
| z, a =9600 | Set minimum or maximum transfer rate at |
| | 9600bps, respectively. |
|--------------+---------------------------------------------|
| z, a =12000 | Set minimum or maximum transfer rate at |
| | 12000bps, respectively. |
|--------------+---------------------------------------------|
| z, a =14400 | Set minimum or maximum transfer rate at |
| | 14400bps, respectively. |
|--------------+---------------------------------------------|
| z, a =16800 | Set minimum or maximum transfer rate at |
| | 16800bps, respectively. |
|--------------+---------------------------------------------|
| z, a =19200 | Set minimum or maximum transfer rate at |
| | 19200bps, respectively. |
|--------------+---------------------------------------------|
| z, a =21600 | Set minimum or maximum transfer rate at |
| | 21600bps, respectively. |
|--------------+---------------------------------------------|
| z, a =24000 | Set minimum or maximum transfer rate at |
| | 24000bps, respectively. |
|--------------+---------------------------------------------|
| z, a =26400 | Set minimum or maximum transfer rate at |
| | 26400bps, respectively. |
|--------------+---------------------------------------------|
| z, a =28800 | Set minimum or maximum transfer rate at |
| | 28800bps, respectively. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PULSE DIAL CODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Z n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects digit used for pulse dial code |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| *Z0 | Use dial code 0 |
|--------------+---------------------------------------------|
| *Z1 | Use dial code 1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| S REGISTERS |
|------------------------------------------------------------|
| Register | Function | Default |
|-------------+----------------------------+-----------------|
| S14 | Bit mapped | Unidentified |
|-------------+----------------------------+-----------------|
| S16 | Bit mapped test options | Unidentified |
|-------------+----------------------------+-----------------|
| S20 | Bit mapped | Unidentified |
|-------------+----------------------------+-----------------|
| S21 | Bit mapped V.24 options | Unidentified |
|-------------+----------------------------+-----------------|
| S22 | Bit mapped speaker options | Unidentified |
|-------------+----------------------------+-----------------|
| S23 | Bit mapped | Unidentified |
|-------------+----------------------------+-----------------|
| S24 | Sleep inactivity timer | 0 |
|-------------+----------------------------+-----------------|
| S27 | Bit mapped | Unidentified |
|-------------+----------------------------+-----------------|
| S28 | Bit mapped | Unidentified |
|-------------+----------------------------+-----------------|
| S29 | Flash modifier timer | 0 |
|-------------+----------------------------+-----------------|
| S31 | Bit mapped | Unidentified |
|-------------+----------------------------+-----------------|
| S33 | XOFF character | 19 |
|-------------+----------------------------+-----------------|
| S40 | Bit mapped | Unidentified |
|-------------+----------------------------+-----------------|
| S41 | Bit mapped | Unidentified |
|-------------+----------------------------+-----------------|
| S201 | Cellular transmit level | Unidentified |