XIRCOM, INC.
CM-28
|
Card Type |
Modem (asynchronous) |
|
Chip Set |
Unidentified |
|
Maximum Data Rate |
28.8Kbps |
|
Maximum Fax Rate |
14.4Kbps |
|
Data Bus |
PCMCIA Type II |
|
Fax Class |
Class I & II |
|
Data Modulation Protocol |
AT&T V.32terbo Bell 212A ITU-T V.22, V.22bis, V.23, V.32, V.32bis, V.34 |
|
Fax Modulation Protocol |
ITU-T V.17, V.21CH2, V.27ter, V.29 |
|
Error Correction/Compression |
MNP5, V.42bis |
V1914
Proprietary AT Command Set
|
ACCEPT RELIABLE MODE | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] \U [cmds] |
|
Description: |
Accept remote’s request for reliable link |
|
AUTO-FALLBACK/FALL-FORWARD | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %Gn [cmds] |
|
Description: |
Selects auto-fallback/fall-forward |
|
Command |
Function |
|
í %G0 |
Auto-fallback/fall-forward disabled |
|
%G1 |
Auto-fallback/fall-forward enabled |
|
AUTO-RELIABLE FALLBACK CHARACTER | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %An [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-RELIABLE TIME BUFFER CONFIGURATION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Cn [cmds] |
|
Description: |
Controls the handling of incoming data during auto-reliable time period |
|
Command |
Function |
|
í \C0 |
Data is discarded |
|
\C1 |
Data is buffered |
|
\C2 |
Data is discarded; modem returns to normal mode on receiving auto-reliable fallback character. |
|
AUTO-RETRAIN | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %En [cmds] |
|
Description: |
Selects auto-retrain mode |
|
Command |
Function |
|
%E0 |
Auto-retrain disabled |
|
í %E1 |
Auto-retrain enabled |
|
BONG TONES | ||
|
Type: |
Configuration | |
|
Format: |
AT [cmds] S121=n [cmds] | |
|
Description: |
Select the type of credit card bong the modem will recognize | |
|
Command |
Function | |
|
S121=0 |
AT&T enabled | |
|
S121=1 |
MCI enabled | |
|
BREAK SEND | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Bn [cmds] |
|
Default: |
3 |
|
Range: |
1-9 |
|
Unit: |
.1 second |
|
Description: |
Sends break to modem |
|
BREAK TYPE | ||||
|
Type: |
Configuration | |||
|
Format: |
AT [cmds] \Kn [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 buffered cleared |
Buffers cleared, break sent to DTE | |
|
\K1 |
Break sent to remote modem and buffered cleared |
Break sent to remote modem and buffered 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 | |
|
í \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] -Cn [cmds] |
|
Description: |
Controls whether the DTE will allow the modem to send a 1300Hz calling tone when originating. |
|
Command |
Function |
|
í -C0 |
Disable calling tone |
|
-C1 |
Enable calling tone |
|
COMPRESSION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] %Cn [cmds] |
|
Description: |
Selects data compression |
|
Command |
Function |
|
%C0 |
Data compression disabled |
|
í %C1 |
Data compression enabled |
|
CONNECT MODE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Nn [cmds] |
|
Description: |
Controls the type of connection the modem will operate in |
|
Command |
Function |
|
\N0 |
Normal mode |
|
\N2 |
Auto-reliable MNP mode |
|
í \N3 |
Auto-reliable V.42 mode |
|
\N4 |
Reliable V.42 mode |
|
COUNTRY CODES | ||
|
Type: |
Register | |
|
Format: |
AT [cmds] S133=n [cmds] | |
|
Description: |
Selects the country code needed | |
|
Command |
Function | |
|
í S133=0 |
United states | |
|
S133=1 |
United Kingdom | |
|
S133=2 |
Germany | |
|
S133=3 |
France | |
|
S133=4 |
Belgium | |
|
S133=5 |
Netherlands | |
|
S133=6 |
Italy | |
|
S133=7 |
Spain | |
|
S133=8 |
Austria | |
|
S133=9 |
Switzerland | |
|
S133=10 |
Portugal | |
|
S133=11 |
Sweden | |
|
S133=12 |
Norway | |
|
S133=13 |
Denmark | |
|
S133=14 |
Finland | |
|
COUNTRY CODES (CONTINUED) | ||
|
Type: |
Register | |
|
Format: |
AT [cmds] S133n [cmds] | |
|
Description: |
Selects the country code needed | |
|
S133=15 |
Cyprus | |
|
S133=16 |
Czechoslovakia | |
|
S133=17 |
Greece | |
|
S133=18 |
Hungry | |
|
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 |
Abu Dhabi | |
|
S133=49 |
Australia | |
|
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 |
Colombia | |
|
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 | |
|
DIAL | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] D <#> [cmds] |
|
Description: |
Dials telephone number according to any modifiers included in the string |
|
Command |
Function |
|
DP |
Pulse dialing enabled |
|
DR |
Dial in answer mode |
|
DS=n |
Number in memory location n dialed |
|
D,(comma) |
Dialing paused for amount of time specified in S8 register |
|
DT |
Tone dialing enabled |
|
DW |
Dialing resumed following dial tone detection |
|
D! |
Flash function initiated; modem commanded to go on-hook for specified time |
|
D@ |
Modem waits for a ring-back signal followed by silence up to the time specified in S7 prior to executing the rest of the dial string |
|
D; (semi-colon) |
Modem returned to command mode after dialing |
|
D"" (double quotes) |
Alphanumeric dialing switch; when a command like this is entered: ATDT1888"KICKME1", the modem changes the alpha characters into numbers; except for Q and Z. |
|
D$ |
Waits for a bong tone up to the time specified in S7 prior to executing the rest of the dial string. |
|
DTE SPEED | |
|
Type: |
Register |
|
Format: |
AT [cmds] S122=n [cmds] |
|
Description: |
Selects the DTE speed that will be shown with CONNECT message |
Note: The modem doesn’t use DTE speed, however some applications need this to attach to the CONNECT message. | |
|
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 |
CONNECT 19200 |
|
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 |
|
EXTENDED RESULT CODES | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Vn [cmds] |
|
Description: |
Selects extended result codes |
|
Command |
Function |
|
í \V0 |
Extended result codes disabled |
|
\V1 |
Extended result codes enabled |
|
FLOW CONTROL | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Gn [cmds] |
|
Description: |
Selects modem port flow control |
|
Command |
Function |
|
í \G0 |
Flow control disabled |
|
\G1 |
Flow control enabled |
|
FLOW CONTROL TYPE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Qn [cmds] |
|
Description: |
Sets type of flow control used by modem |
|
Command |
Function |
|
\Q0 |
Flow control disabled |
|
\Q1 |
XON/XOFF flow control enabled |
|
\Q2 |
Unidirectional CTS/RTS flow control enabled |
|
í \Q3 |
Bidirectional CTS/RTS flow control enabled |
|
INACTIVITY TIMER | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Tn [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. |
|
INITIATE RELIABLE MODE | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] \O [cmds] |
|
Description: |
Initiates reliable link from normal or direct mode |
|
INTERNATIONAL SETTINGS | ||
|
Type: |
Configuration | |
|
Format: |
AT [cmds] %TEn [cmds] | |
|
Description: |
Enables the use of S133 for countries that require special modem settings | |
|
Command |
Function | |
|
í %TE=0 |
Disable S133 | |
|
%TE=1 |
Enabled S133 | |
|
HELP SCREENS | |
|
Type: |
Immediate |
|
Format: |
AT$ |
|
Description: |
Shows command help screens for all commands beginning with the given prefix, or no prefix if none is given. |
|
HELP SCREEN - BORDERS | ||
|
Type: |
Configuration | |
|
Format: |
AT [cmds] S120=n [cmds] | |
|
Description: |
Places a border around the help screen text | |
|
Command |
Function | |
|
S120=0 |
Enabled; uses IBM graphics characters. | |
|
í S120=1 |
Disabled; no borders. | |
|
MAXIMUM BLOCK SIZE FOR TRANSMISSION | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \An [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 |
|
í \A3 |
MNP block size is 256 characters |
|
PROTOCOL/SPEED | ||
|
Type: |
Configuration | |
|
Format: |
AT [cmds] S43=n [cmds] | |
|
Description: |
Sets the current DCE speed | |
|
Command |
Function | |
|
S43=5 |
Set to 1200bps | |
|
S43=6 |
Set to 2400bps | |
|
S43=7 |
Set to 4800bps | |
|
S43=8 |
Set to 7200bps | |
|
S43=9 |
Set to 9600bps | |
|
S43=10 |
Set to 12Kbps | |
|
S43=11 |
Set to 14.4Kbps | |
|
S43=12 |
Set to 19.2Kbps | |
|
S43=15 |
Set to 28.8Kbps | |
|
S43=26 |
Set to 16.8Kbps | |
|
S43=29 |
Set to 24Kbps | |
|
S43=33 |
Set to 21.6Kbps | |
|
S43=34 |
Set to 26.4Kbps | |
|
REDIAL | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] DL |
|
Description: |
Redials the last number dialed |
|
REPORT INFORMATION | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] In [cmds] |
|
Description: |
Displays modem properties |
|
Command |
Function |
|
I0 |
Display product code |
|
I1 |
Display ROM checksum |
|
I2 |
Verify ROM checksum result |
|
I3 |
Display firmware revision |
|
I4 |
Display modem characteristics |
|
I6 |
Reports current connection’s statistics |
|
SWITCH TO NORMAL MODE | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] \Z [cmds] |
|
Description: |
Switches to normal mode from reliable mode |
|
SWITCH TO RELIABLE MODE | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] \Y [cmds] |
|
Description: |
Switches to reliable mode from normal or direct mode |
|
V.42 - DETECTION PHASE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] -Jn [cmds] |
|
Description: |
Controls V.42 detection |
|
Command |
Function |
|
-J0 |
V.42 detection disabled |
|
í -J1 |
V.42 detection enabled |
|
V.42bis - COMPRESSION CONTROL | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] "Hn [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 |
|
í "H3 |
V.42bis when transmitting/receiving enabled |
|
V.42bis - DICTIONARY SIZE | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] "Nn [cmds] |
|
Default: |
Unidentified |
|
Range: |
512-2048 |
|
Unit: |
Character |
|
Description: |
Select V.42 dictionary size |
|
V.42bis - MAXIMUM STRING LENGTH | |
|
Type: |
Immediate |
|
Format: |
AT [cmds] "On [cmds] |
|
Default: |
32 |
|
Range: |
6-250 |
|
Unit: |
Characters |
|
Description: |
Selects string size for V.42bis compression |
|
XON/XOFF PASS-THROUGH | |
|
Type: |
Configuration |
|
Format: |
AT [cmds] \Xn [cmds] |
|
Description: |
Selects whether XON/XOFF signals are sent to remote modem |
|
Command |
Function |
|
í \X0 |
XON/XOFF signals trapped by local modem |
|
\X1 |
XON/XOFF passed through local modem |