XIRCOM, INC.
CEM2-10B2/CEM2-10BC/CEM2-10BT
Card Type | Modem(synchronous/asynchronous), Fax, NIC |
NIC Type | Ethernet |
Chip Set | Unidentified |
Network Transfer Rate | 10Mbps |
Maximum Modem Rate | 14.4Kbps |
Maximum Fax Rate | 14.4Kbps |
Data Bus | PCMCIA Type II |
Fax Class | Unidentified |
Data Modulation Protocol | Unidentified |
Fax Modulation Protocol | Unidentified |
Error Correction/Compression | MNP5, V.42bis |
Topology | Linear Bus, Star |
Wiring Type | Unshielded twisted pair(CEM2-10BT, CEM2-10BC) RG-58A/U 50ohm coaxial(CEM2-10B2, CEM2-10BC) |
Boot ROM | Not available |
Proprietary AT Command Set
N1434
AUTO-RELIABLE FALLBACK CHARACTER | |
Type: | Configuration |
Format: | AT [cmds] %A n [cmds] |
Default: | 13 |
Range: | 0-127 |
Unit: | ASCII |
Description: | Sets the character used as the auto-reliable fallback character. %A0 will disable this function. |
AUTO FALLBACK | ||
Type: | Configuration | |
| Format: | AT [cmds] %G n [cmds] |
| Description: | Selects auto fallback |
| Command | Function |
» | %G0 | Fallback disabled |
| %G1 | Fallback enabled |
AUTO-RELIABLE TIME BUFFER | ||
Type: | Configuration | |
| Format: | AT [cmds] \C n [cmds] |
| Description: | Controls the handling of incoming data during auto-reliable time period |
| Command | Function |
» | \CO | Data is discarded |
| \C1 | Data is buffered for 4 seconds or 200 characters |
| \C2 | Data is discarded, sets to normal mode and switches to normal mode when &A n received |
AUTO-RETRAIN | ||
Type: | Configuration | |
| Format: | AT %E n |
| Description: | Selects auto-retrain mode |
| Command | Function |
| %E0 | Auto-retrain disabled |
» | %E1 | Auto-retrain enabled |
BIT-MAPPED REGISTER S136 | ||
Format: | AT [cmds] S136= n [cmds] |
|
Default: | Unidentified |
|
Range: | 0-223 |
|
Description: | Controls tone dial, blacklist and transmit power level |
|
Bit | Value | Function |
0 | 0 1 | S11 controls tone dial length Tone on/off fixed length |
1 | 0 1 | Fixed tone duration of 95ms Fixed tone duration of 120ms |
2 | 0 1 | DTMF level high -6, low -8 DTMF level high -9, low -11 |
3 | 0 1 | Off hook count disabled Disable calling after 12 failed off hooks |
4 | 0 1 | Minimum call delay 5 seconds Minimum call delay 1 minute |
6, 5 | 00 01 10 | Blacklist reset disabled Reset blacklist after 2 hours Reset blacklist after 4 hours |
7 | 0 1 | S91 controls data, S92 controls fax power levels Transmit power level fixed at -15dB for Japan, -10dB for all others |
BIT-MAPPED REGISTER 138 | ||
Format: | AT [cmds] S138= n [cmds] |
|
Default: | Unidentified |
|
Range: | 0 -255 |
|
Description: | Controls ring count, ring frequency, ATA, ring priority, ring detect, impedance, loop circuit |
|
Bit | Value | Function |
0 | 0 1 | S0 controls ring count Answer between 2 and 6 rings if S0 = 0 |
1 | 0 1 | Reset ring count after 8 seconds Reset ring count after 10 seconds |
2 | 0 1 | Set ring frequency to 16 - 80Hz Set ring frequency to 18 - 56Hz |
3 | 0 1 | ATA normal ATA allowed only if S1 greater than 0 or loop current detect returns true |
4 | 0 1 | Dialing enabled during incoming ring Dialing disabled during incoming ring |
5 | 0 1 | Half wave ring detector Full wave ring detector |
6 | 0 1 | 600 ohm impedance Complex impedance |
7 | 0 1 | Normal DC mask loop circuit detect Current limit active loop circuit detect |
BIT-MAPPED REGISTER S139 | ||
Format: | AT [cmds] S139= n [cmds] |
|
Default: | Unidentified |
|
Range: | 0 - 255 |
|
Description: | Controls Busy pattern, filter shape, flash time, blacklist, test mode, current sensing |
|
Bit | Value | Function |
0 | 0 1 | ITU-T mask Norway mask |
2, 1 | 00 01 10 11 | Generic filter German filter Sweden filter OEM filter |
4, 3 | 00 01 10 11 | 500ms flash time 250ms flash time 100ms flash time S29 controls flash time |
5 | 0 1 | Blacklisting disabled Blacklisting enabled |
6 | 0 1 | Test modes enabled Test modes disabled |
7 | 0 1 | Current sensing not available Current sensing supported by hardware |
BLACKLIST | |
Type: | Read only |
Format: | AT [cmds] S140? [cmds] |
Description: | Contains the maximum number of call attempts before number is blacklisted |
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 \B | Break received from remote modem |
| \K0 | Online command mode enabled, send no break to remote modem | Break sent to remote modem and buffers cleared | Buffers cleared, break sent to DTE |
| \K1 | Break sent to remote modem and buffers cleared | Break sent to remote modem and buffers cleared | Buffers cleared, break sent to DTE |
| \K2 | Online command mode enabled, send no break to remote modem | Send break to remote modem immediately | Break sent immediately to DTE |
| \K3 | Send break to remote modem immediately | Send break to remote modem immediately | Break sent immediately to DTE |
| \K4 | Online command mode enabled, send no break to remote modem | Send break with transmitted data | Break sent with received data to the DTE |
» | \K5 | Send break with transmitted data | Send break with transmitted data | Break sent with received data to the DTE |
CALLING TONE | ||
Type: | Configuration | |
| Format: | AT [cmds] -C n [cmds] |
| Description: | Controls whether the DTE will allow the modem to send a calling tone |
| Command | Function |
» | -C0 | Disable calling tone |
| -C1 | Enable calling tone |
COMPRESSION | ||
Type: | Configuration | |
| Format: | AT %C n |
| Description: | Selects MNP 5 data compression |
| Command | Function |
| %C0 | Data compression disabled |
» | %C1 | Data compression enabled |
CONNECT MODE | ||
Type: | Configuration | |
| Format: | AT [cmds] \N n [cmds] |
| Description: | Sets connect mode |
| Command | Function |
| \N0 | Normal mode enabled |
| \N2 | Reliable mode enabled |
» | \N3 | Auto-reliable MNP mode enabled |
| \N4 | Auto-reliable V.42 mode enabled |
CONVERT TO MNP MODE | |
Type: | Configuration |
Format: | AT [cmds] \Z [cmds] |
Description: | Switches to normal mode from MNP mode |
CONVERT TO RELIABLE MODE | |
Type: | Configuration |
Format: | AT [cmds] \Y [cmds] |
Description: | Initiates reliable mode link |
COUNTRY CODES | ||
Type: | Configuration | |
| Format: | AT [cmds] s133= n [cmds] |
| Description: | Selects country specific operating configuration |
| Command | Function |
» | S133=0 | USA |
| S133=1 | United Kingdom |
| S133=2 | Germany |
| S133=3 | France |
| S133=4 | Belgium |
| S133=5 | Holland |
| S133=6 | Italy |
| S133=7 | Spain |
| S133=8 | Austria |
| S133=9 | Switzerland |
| S133=10 | Portugal |
| S133=11 | Sweden |
| S133=12 | Norway |
| S133=13 | Denmark |
COUNTRY CODES | |
Command | Function |
S133=14 | Finland |
S133=15 | Cyprus |
S133=16 | Czechoslovakia |
S133=17 | Greece |
S133=18 | Hungary |
S133=19 | Poland |
S133=20 | Russia |
S133=21 | Turkey |
S133=22 | Luxembourg |
S133=23 | Iceland |
S133=25 | Egypt |
S133=26 | India |
S133=27 | Kenya |
S133=28 | South Africa |
S133=29 | Morocco |
S133=48 | Australia |
S133=49 | Abu Dhabi |
S133=50 | Bangladesh |
S133=51 | China |
S133=52 | Hong Kong |
S133=53 | Indonesia |
S133=54 | Japan |
S133=55 | Korea |
S133=56 | Malaysia |
S133=57 | New Zealand |
S133=58 | Philippines |
S133=59 | Singapore |
S133=96 | Argentina |
S133=97 | Bolivia |
S133=98 | Brazil |
S133=99 | Chile |
S133=100 | Columbia |
S133=101 | Costa Rica |
S133=102 | Guatemala |
S133=103 | Mexico |
S133=104 | Nicaragua |
S133=105 | Paraguay |
S133=106 | Peru |
S133=107 | Uruguay |
S133=108 | Venezuela |
S133=128 | Kuwait |
S133=129 | Oman |
S133=130 | Saudi Arabia |
CREDIT CARD BONG TONE | |
Type: | Configuration |
Format: | AT [cmds] S121= n [cmds] |
Description: | Selects credit card bong tone |
Command | Function |
S121=0 | AT&T |
S121=1 | MCI |
S121=3 | Sprint |
DIALTONE | ||
Format: | AT [cmds] S137= n [cmds] |
|
Default: | Unidentified |
|
Range: | 0 - 255 |
|
Description: | Controls dialtone options, blind dial, blind wait, comma pause, ringback, |
|
Bit | Value | Function |
0 | 0 1 | Blind dial enabled Blind dial disabled |
1 | 0 1 | Return error if blind dial disabled Detect dialtone if blind dial disabled |
2 | 0 1 | S5 sets dialtone detect timeout, S6 sets blind wait, S8 sets comma pause S6 sets dialtone detect timeout, S8 sets blind wait, S8 sets comma pause |
3 | 0 1 | Ringback to answer tone time unlimited Hang up if answer tone not received within 7 seconds of ringback |
4 | 0 1 | Dialtone valid for .8 second Dialtone valid for 1 second |
5 | 0 1 | Cadenced dialtone enabled Display NO DIALTONE if cadenced dialtone received |
6 | 0 1 | Ignore dialtone hole of 30ms or less Ignore dialtone hole of 50ms or less |
7 | 0 1 | Detect high band dialtone enabled Detect high band dialtone disabled |
DISPLAY CONNECT SPEED | |
Type: | Read only |
Format: | AT [cmds] S37= n [cmds] |
Description: | Displays current DCE speed |
Command | Function |
S37=5 | 1200bps |
S37=6 | 2400bps |
S37=7 | 4800bps |
S37=8 | 7200bps |
S37=9 | 9600bps |
S37=10 | 12.0Kbps |
S37=11 | 14.4Kbps |
S37=16 | 16.8Kbps |
S37=17 | 19.2Kbps |
ERRONEOUS CALL RETRY | |
Type: | Read only |
Format: | AT [cmds] S145? [cmds] |
Description: | Contains value for erroneous call retry |
ERRONEOUS CALL DELAY | |
Type: | Read only |
Format: | AT [cmds] S146? [cmds] |
Description: | Contains value for erroneous call delay |
FAST RETRY | |
Type: | Read only |
Format: | AT [cmds] S141? [cmds] |
Description: | Enable/disable status for fast retry for trouble calls |
FEATURE NEGOTIATION | |
Type: | Configuration |
Format: | AT [cmds] S48= n [cmds] |
Description: | Controls feature negotiation with remote modem |
Command | Function |
S48=0 | No negotiation |
S48=7 | Feature negotiation enabled |
S48=128 | Feature negotiation disabled |
FLOW CONTROL | ||
Type: | Configuration | |
| Format: | AT [cmds] \G n [cmds] |
| Description: | Selects modem port flow control |
| Command | Function |
» | \G0 | Flow control disabled |
| \G1 | Flow control enabled |
FLOW CONTROL TYPE | ||
Type: | Configuration | |
| Format: | AT [cmds] \Q n [cmds] |
| Description: | Sets type of flow control used by modem |
| Command | Function |
| \Q0 | Flow control disabled |
| \Q1 | XON/XOFF flow control enabled |
| \Q2 | Unidirectional hardware flow control enabled |
» | \Q3 | Bidirectional hardware flow control enabled |
FLOW CONTROL TYPE | ||
Type: | Configuration | |
| Format: | AT [cmds] &K n [cmds] |
| Description: | Sets type of flow control used by modem |
| Command | Function |
| &K0 | Local flow control disabled |
| &K1 | Not used |
| &K2 | Not used |
» | &K3 | CTS/RTS flow control enabled |
| &K4 | XON/XOFF flow control enabled |
HELP SCREEN BORDER | |
Type: | Configuration |
Format: | AT [cmds] S120= n [cmds] |
Description: | Selects help screen display option |
Command | Function |
S120=0 | Surround help screen text with ASCII character border |
S120=1 | Do not surround help screen text with ASCII character border |
INACTIVITY TIMER | |
Type: | Register |
Format: | AT [cmds] \T n [cmds] |
Default: | 0 |
Range: | 0-90 |
Unit: | 1 minute |
Description: | Sets the length of time that the modem does not receive information before it disconnects |
INEFFECTIVE CALL DELAY | |
Type: | Read only |
Format: | AT [cmds] S144? [cmds] |
Description: | Contains value for ineffective call delay |
INEFFECTIVE CALL RETRY | |
Type: | Read only |
Format: | AT [cmds] S143? [cmds] |
Description: | Contains value for ineffective call fast retry |
INITIATE RELIABLE MODE | |
Type: | Immediate |
Format: | AT [cmds] \O [cmds] |
Description: | During normal mode the modem initiates reliable mode connection |
INTERNATIONAL USAGE | ||
Type: | Configuration | |
| Format: | AT [cmds] %TE n [cmds] |
| Description: | Controls country specific settings |
| Command | Function |
» | %TE=0 | International usage disabled |
| %TE=1 | S register 133 enabled |
| %TE=2 | S register 133 and 135-146 enabled |
MAXIMUM BLOCK SIZE FOR TRANSMISSION | ||
Type: | Configuration | |
| Format: | AT [cmds] \A n [cmds] |
| Description: | Sets the maximum transmittable 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 |
PSEUDO DTE SPEED | |
Type: | Configuration |
Format: | AT [cmds] S122= n [cmds] |
Description: | Sets DTE speed used by CONNECT message. Has not effect on modem operation |
Command | Function |
S122=0 | CONNECT |
S122=1 | CONNECT 1200 |
S122=2 | CONNECT 2400 |
S122=3 | CONNECT 4800 |
S122=4 | CONNECT 7200 |
S122=5 | CONNECT 9600 |
S122=6 | CONNECT 12000 |
S122=7 | CONNECT 14400 |
S122=8 | CONNECT 16800 |
S122=9 | CONNECT19200 |
S122=10 | CONNECT 21600 |
S122=11 | CONNECT 24000 |
S122=12 | CONNECT 26400 |
S122=13 | CONNECT 28800 |
S122=14 | CONNECT 38400 |
S122=15 | CONNECT 57600 |
S122=16 | CONNECT 115200 |
S122=17 | CONNECT 230400 |
PULSE CONTROL | ||
Format: | AT [cmds] S135= n [cmds] |
|
Default: | Unidentified |
|
Range: | 0-239 |
|
Description: | Controls pulse options |
|
Bit | Value | Function |
0 | 0 1 | Set default pulse ratio to 60:40 Set default pulse ratio to 67:33 |
1 | 0 1 | Set pre pulse time to 50ms Set pre pulse time to 250ms |
2 | 0 1 | Set post pulse time to 0ms Set post pulse time to 20ms |
3 | 0 1 | Pules dial enabled Pulse dial disabled |
5, 4 | 00 01 10 | Digit value is number of pulses (0 digit generates 10 pulses) Ten minus digit value pulses generated (1 digit generates 9 pulses) Digit value plus one pulses generated (0 digit generates 1 pulse) |
6 | 0 1 | Pulse speed is 100pps Pulse speed is 20pps selected by dial modifier % |
7 | 0 1 | Pulse ratio follows S22 Pulse ratio set by S135 bit 0 |
RESULT CODES | ||
Type: | Configuration | |
| Format: | AT [cmds] \V n [cmds] |
| Description: | Adds /ARQ to connect message |
| Command | Function |
» | \V1 | Add /ARQ to connect message disabled |
| \V0 | Add /ARQ to connect message enabled |
TROUBLE CALL DELAY | |
Type: | Read only |
Format: | AT [cmds] S142? [cmds] |
Description: | Contains value of trouble call delay |
V.32 AUTO-RETRAIN | ||
Type: | Configuration | |
| Format: | AT [cmds] &B n [cmds] |
| Description: | Selects action the modem will take during bad line quality on V.32/32bis connection |
| Command | Function |
| %B0 | Auto-retrain disabled, hang up on poor line quality |
» | %B1 | Auto-retrain on line quality problem enabled |
| %B2 | Modem ignores line quality problems |
V.42 DETECTION PHASE | ||
Type: | Configuration | |
| Format: | AT [cmds] -J n [cmds] |
| Description: | Controls V.42 detection |
| Command | Function |
| -J0 | V.42 detection disabled |
» | -J1 | V.42 detection enabled |
V.42BIS COMPRESSION CONTROL | ||
Type: | Configuration | |
| Format: | AT [cmds] "H n [cmds] |
| Description: | Controls V.42bis data compression |
| Command | Function |
| "H0 | V.42bis disabled |
| "H1 | V.42bis when transmitting enabled |
| "H2 | V.42bis when receiving enabled |
» | "H3 | V.42bis when transmitting/receiving enabled |
V.42BIS DICTIONARY SIZE | |
Type | Configuration |
Format | AT [cmds] "N n [cmds] |
Default | Unidentified |
Range | 512-2048 |
Unit | 1 byte |
Description | Controls the size of the V.42bis |
V.42BIS MAXIMUM STRING LENGTH | |
Type: | Configuration |
Format: | AT [cmds] "O n [cmds] |
Default: | 32 |
Range: | 6 - 250 |
Unit: | ASCII |
Description: | Selects string size for V.42bis compression. |
WAIT FOR MNP LINK | |
Type: | Configuration |
Format: | AT [cmds] \U [cmds] |
Description: | Modem waits in on line mode for an MNP link |
XON/XOFF PASS-THROUGH | ||
Type: | Configuration | |
| Format: | AT [cmds] \X n [cmds] |
| Description: | Selects whether XON/XOFF signals are sent to remote modem |
| Command | Function |
» | \X0 | XON/XOFF signals trapped by local modem |
| \X1 | XON/XOFF passed through local modem |