HP Pavilion zt1100 HP Pavilion Notebook PC ZE1000 Series - Reference Guide - Page 114

Modem Reference Information

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Reference Information Modem Reference Information Modem Reference Information Note If your notebook has a built-in modem, you can customize the operation of the modem using AT commands and S-registers. You can do this from Phone and Modem Options in Control Panel, from most communications software, or by using terminal mode in your software. See "To change your modem settings" on page 58. You should have a good understanding of modems and how they operate before you change default settings. This section contains summary information about AT commands, S-registers, and selected result codes for the built-in modem (with a Conexant chip). AT commands (Conexant) Note All listed AT commands must be preceded by the characters "AT" (except for the command "A/"). The commands can be entered in upper or lower case. Many commands can be used as queries by entering "?" as the argument. Command A A/ Dn E0 E1 H0 H1 I0 I1 I2 I3 I4 I5 I6 I7 Function (Conexant) Go off-hook and attempt to answer a call. Re-execute command (not preceded by AT). Dial modifier: 0-9, A-D =DTMF digits; L=redial last number; P=pulse dialing; T=tone dialing; W=wait for dial tone; * ("star"); # ("pound sign"); +; !=flash; @=wait for silence; $ or &=wait for credit card dialing tone; ;=return to command state; '=dial pause; ^=toggle calling tone. Parentheses, hyphens, and spaces can be used to format dial string and have no other effect. Turn off command echo. Turn on command echo (default). Initiate hang-up sequence. If on-hook, go off-hook and enter command mode. Report product code. Report LSB of stored checksum. Report "OK". Report identification codes. Report product description. Report country code parameter. Report modem data pump model and internal code revision. Report modem data pump model and internal code revision. 114 Reference Guide

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Reference Information
Modem Reference Information
114
Reference Guide
Modem Reference Information
If your notebook has a built-in modem, you can customize the operation of the modem
using AT commands and S-registers. You can do this from Phone and Modem Options in
Control Panel, from most communications software, or by using terminal mode in your
software. See “To change your modem settings” on page 58.
Note
You should have a good understanding of modems and how they operate before you
change default settings.
This section contains summary information about AT commands, S-registers, and
selected result codes for the built-in modem (with a Conexant chip).
AT commands (Conexant)
All listed AT commands must be preceded by the characters “AT” (except for the
command “A/”). The commands can be entered in upper or lower case.
Note
Many commands can be used as queries by entering “?” as the argument.
Command
Function (Conexant)
A
Go off-hook and attempt to answer a call.
A/
Re-execute command (not preceded by AT).
D
n
Dial modifier: 0–9, A–D =DTMF digits; L=redial last number; P=pulse dialing; T=tone dialing; W=wait for dial
tone; * (“star”); # (“pound sign”); +; !=flash; @=wait for silence; $ or &=wait for credit card dialing tone;
;=return to command state; ‘=dial pause; ^=toggle calling tone. Parentheses, hyphens, and spaces can be
used to format dial string and have no other effect.
E0
Turn off command echo.
E1
Turn on command echo (default).
H0
Initiate hang-up sequence.
H1
If on-hook, go off-hook and enter command mode.
I0
Report product code.
I1
Report LSB of stored checksum.
I2
Report “OK”.
I3
Report identification codes.
I4
Report product description.
I5
Report country code parameter.
I6
Report modem data pump model and internal code revision.
I7
Report modem data pump model and internal code revision.