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 S11 controls tone dial length 1 Tone on/off fixed length 1 0 Fixed tone duration of 95ms 1 Fixed tone duration of 120ms 2 0 DTMF level high -6, low -8 1 DTMF level high -9, low -11 3 0 Off hook count disabled 1 Disable calling after 12 failed off hooks 4 0 Minimum call delay 5 seconds 1 Minimum call delay 1 minute 6, 5 00 Blacklist reset disabled 01 Reset blacklist after 2 10 hours Reset blacklist after 4 hours 7 0 S91 controls data, S92 controls fax power 1 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 S0 controls ring count 1 Answer between 2 and 6 rings if S0 = 0 1 0 Reset ring count after 8 seconds 1 Reset ring count after 10 seconds 2 0 Set ring frequency to 16 - 80Hz 1 Set ring frequency to 18 - 56Hz 3 0 ATA normal 1 ATA allowed only if S1 greater than 0 or loop current detect returns true 4 0 Dialing enabled during incoming ring 1 Dialing disabled during incoming ring 5 0 Half wave ring detector 1 Full wave ring detector 6 0 600 ohm impedance 1 Complex impedance 7 0 Normal DC mask loop circuit detect 1 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 ITU-T mask 1 Norway mask 2, 1 00 Generic filter 01 German filter 10 Sweden filter 11 OEM filter 4, 3 00 500ms flash time 01 250ms flash time 10 100ms flash time 11 S29 controls flash time 5 0 Blacklisting disabled 1 Blacklisting enabled 6 0 Test modes enabled 1 Test modes disabled 7 0 Current sensing not available 1 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 Break received \B from remote modem \K0 Online command Break sent to Buffers mode enabled, remote modem cleared, break send no break to and buffers sent to DTE remote modem cleared \K1 Break sent to Break sent to Buffers remote modem and remote modem cleared, break buffers cleared and buffers sent to DTE cleared \K2 Online command Send break to Break sent mode enabled, remote modem immediately to send no break to immediately DTE remote modem \K3 Send break to Send break to Break sent remote modem remote modem immediately to immediately immediately DTE \K4 Online command Send break Break sent mode enabled, with with received send no break to transmitted data to the remote modem data DTE » \K5 Send break with Send break Break sent transmitted data with with received transmitted data to the data 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 Blind dial enabled 1 Blind dial disabled 1 0 Return error if blind dial disabled 1 Detect dialtone if blind dial disabled 2 0 S5 sets dialtone detect timeout, S6 sets blind 1 wait, S8 sets comma pause S6 sets dialtone detect timeout, S8 sets blind wait, S8 sets comma pause 3 0 Ringback to answer tone time unlimited 1 Hang up if answer tone not received within 7 seconds of ringback 4 0 Dialtone valid for .8 second 1 Dialtone valid for 1 second 5 0 Cadenced dialtone enabled 1 Display NO DIALTONE if cadenced dialtone received 6 0 Ignore dialtone hole of 30ms or less 1 Ignore dialtone hole of 50ms or less 7 0 Detect high band dialtone enabled 1 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 Set default pulse ratio to 60:40 1 Set default pulse ratio to 67:33 1 0 Set pre pulse time to 50ms 1 Set pre pulse time to 250ms 2 0 Set post pulse time to 0ms 1 Set post pulse time to 20ms 3 0 Pules dial enabled 1 Pulse dial disabled 5, 4 00 Digit value is number of pulses (0 digit 01 generates 10 pulses) 10 Ten minus digit value pulses generated (1 digit generates 9 pulses) Digit value plus one pulses generated (0 digit generates 1 pulse) 6 0 Pulse speed is 100pps 1 Pulse speed is 20pps selected by dial modifier % 7 0 Pulse ratio follows S22 1 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