HP OmniBook xe3-gc HP OmniBook Notebook PC XE3 Series - Reference Guide - Page 131

Modem Reference Information - model number

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Specifications and Regulatory Information Modem Reference Information Modem Reference Information Note If your computer has a built-in modem, you can customize the operation of the modem using AT commands and S-registers. You can do this from Modem (Windows 98) or Phone and Modem Options (Windows 2000) in Control Panel, from most communications software, or by using terminal mode in your software. See "To change your modem settings" on page 57. 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, which is included with selected models of the HP notebook PC: • If your computer has a LAN port and a modem port, you have a 3Com modem. • If your computer has a modem port but no LAN port, you have an Ambit modem. Modem Reference (3Com) Command +++ / A A/ D... D$ DL DL? DSn E0 E1 F0 F1 AT Commands (3Com) In the following AT command table, default settings are shown in bold. All listed AT commands except +++, /, and A/ must be preceded by "AT." Function (3Com) Escape to online command mode (not preceded by AT) Pause (not preceded by AT), 125 ms default Answer manually Repeat last command (not preceded by AT) Dial a phone number and issue other optional commands: 0-9=Dial digit, T=Tone dial, P=Pulse dial, R=Call an originate-only modem, W=Wait for second dial tone (X2, X4), @=Wait for answer (X3, X4), (comma)=Pause in dialing, !=Flash switch hook, #=Auxiliary tone dial digit, *=Auxiliary tone dial digit, ;=Stay in command mode after dialing, $=Wait for calling card bong, &=Wait for calling card bong, "=Dial the letters that follow. Display a list of dial commands Redial last number Display last dialed number Dial stored number (n=0,1,2,3) Turn command echo off Turn command echo on Turn online echo on Turn online echo off Reference Guide 131

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Specifications and Regulatory Information
Modem Reference Information
Reference Guide
131
Modem Reference Information
If your computer has a built-in modem, you can customize the operation of the modem
using AT commands and S-registers. You can do this from Modem (Windows 98) or
Phone and Modem Options (Windows 2000) in Control Panel, from most
communications software, or by using terminal mode in your software. See “To change
your modem settings” on page 57.
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, which is included with selected models of
the HP notebook PC:
•
If your computer has a LAN port and a modem port, you have a 3Com modem.
•
If your computer has a modem port but no LAN port, you have an Ambit modem.
Modem Reference (3Com)
AT Commands (3Com)
In the following AT command table, default settings are shown in bold. All listed AT
commands except +++, /, and A/ must be preceded by “AT.”
Command
Function (3Com)
+++
Escape to online command mode (not preceded by AT)
/
Pause (not preceded by AT), 125 ms default
A
Answer manually
A/
Repeat last command (not preceded by AT)
D...
Dial a phone number and issue other optional commands: 0-9=Dial digit, T=Tone dial, P=Pulse dial, R=Call
an originate-only modem, W=Wait for second dial tone (X2, X4), @=Wait for answer (X3, X4),
(comma)=Pause in dialing, !=Flash switch hook, #=Auxiliary tone dial digit, *=Auxiliary tone dial digit, ;=Stay
in command mode after dialing, $=Wait for calling card bong, &=Wait for calling card bong, “=Dial the letters
that follow.
D$
Display a list of dial commands
DL
Redial last number
DL?
Display last dialed number
DSn
Dial stored number (n=0,1,2,3)
E0
Turn command echo off
E1
Turn command echo on
F0
Turn online echo on
F1
Turn online echo off