HP Pavilion n6490 HP Pavilion Notebook PC N6000 Series - Reference Guide - Page 129

Modem Reference Information

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Specifications and Regulatory Information Modem Reference Information Modem Reference Information Note If your computer has a modem port, you can customize the operation of the modem using AT commands and S-registers. You can do this from Modem (Windows ME, 95 or 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 60. 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: • 3Com Modem. If your computer has a LAN port and a modem port, you have a 3Com modem. • Ambit Modem. If your computer has a modem port but no LAN port, you have an Ambit modem. Command +++ / A A/ D... D$ DL DL? DSn E0 E1 Modem Reference (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." AT Commands (3Com) 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 Reference Guide 129

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Specifications and Regulatory Information
Modem Reference Information
Reference Guide
129
Modem Reference Information
If your computer has a modem port, you can customize the operation of the modem using
AT commands and S-registers. You can do this from Modem (Windows ME, 95 or 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 60.
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:
•
3Com Modem. If your computer has a LAN port and a modem port, you have a 3Com
modem.
•
Ambit Modem. If your computer has a modem port but no LAN port, you have an
Ambit modem.
Modem Reference (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.”
AT Commands (3Com)
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