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Micro House PC Hardware Library Volume II: Network Interface Cards And Modems Micro House PC Hardware Library Volume II: Network Interface Cards And Modems
by Micro House International, Inc. and Scott Mueller
Que, Macmillan Computer Publishing
ISBN: 078971664x   Pub Date: 06/17/98
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Proprietary AT Command Set

CALLER ID
Type: Configuration
Format: AT [cmds] %CCID=n [cmds]
Example: AT %CCID=2 %CCID=2<CR>
Description: Controls the Caller ID function.
Command Function
%CCID=0Caller ID disabled.
     %CCID=1 Caller ID displays formatted data.
     %CCID=2 Caller ID displays raw hexadecimal data.

COMMAND SET
Type: Configuration
Format: AT [cmds] %DUMBn [cmds]
Example: AT %DUMB1%DUMB1<CR>
Description: Disables the AT command set.
Note: The AT command set is always active for the first 20 seconds after the modem is powered up. AT%DUMB0 can be entered during this time period to re-enable the command set.
Command Function
%DUMB0Command set enabled.
     %DUMB1 Command set disabled.

EXTENDED RING
Format: AT [cmds] S101=n [cmds]
Example: S101=40<CR>
Default: 0
Range: 0 - 255
Unit: Bit-mapped
Description: Selects the response to extended ring types.
Bit Value Function
0 0Do not respond to ring type A.
     1 Respond to ring type A.
1 0Do not respond to ring type B.
     1 Respond to ring type B.
2 0Do not respond to ring type C.
     1 Respond to ring type C.
3 0Do not respond to ring type D.
     1 Respond to ring type D.
4 0Do not respond to ring type E.
     1 Respond to ring type E.
5 0Do not respond to ring type F.
     1 Respond to ring type F.
6 0Do not respond to ring type G.
     1 Respond to ring type G.
7 0Report RING for all ring types.
     1 Report RING n where n is the ring type.

HELP SCREENS
Type: Immediate
Format: AT [cmds] $H
Example: AT $H<CR>
Description: Shows modem help screens.

LCD DISPLAY STRING ECHO
Type: Immediate
Format: AT [cmds] %LCD? [cmds]
Example: AT %LCD?<CR>
Description: Returns the first two lines of text on the modem’s LCD display.

LCD DISPLAY STRING SET
Type: Immediate
Format: AT [cmds] %LCD=“xxxx” [cmds]
Example: AT %LCD=“Preparing the fnord…”<CR>
Description: Displays up to 24 characters on the first two lines of the modem’s LCD display.

LCD SCROLL RATE - LINE 1
Type: Register
Format: AT [cmds] S118=n [cmds]
Example: ATS118=20 S118=20<CR>
Default: 10
Range: 0-255
Unit: .1 second
Description: Sets the length of time that each message will be displayed on line 1 of the front panel LCD if there are more messages pending.

LCD SCROLL RATE - LINE 2
Type: Register
Format: AT [cmds] S119=n [cmds]
Example: ATS119=5<CR>
Default: 10
Range: 0-255
Unit: .1 second
Description: Sets the length of time that each message will be displayed on line 2 of the front panel LCD if there are more messages pending.

REDIAL
Type: Immediate
Format: AT [cmds] DL
Example: AT M1 DLDL<CR>
Description: Redials the last number dialed.

REPORT INFORMATION
Type: Immediate
Format: AT [cmds] In [cmds]
Example: AT I1 &W<CR>
Description: Displays modem properties.
Command Function
I0 Reports modem model and speed.
I1 Reports checksum number.
I2 Reports checksum result.
I3 Reports firmware version.
I4 Reports current command settings.
I6 Reports current connection’s statistics.


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