User Manual
Table Of Contents
- Introduction
- Laptop System Requirements
- Hardware Installation
- Windows Installation
- Windows Modem Troubleshooting
- Modem Diagnostics Tool
- Windows NT 4.0 Modem Setup Installation
- Starting the Configuration Utility
- Configuration Menu
- Setting the Profile
- Setting the Mode
- Setting the SSID
- Setting the Transmit Rate
- Enabling Power Save Mode
- Selecting the Ad Hoc Channel
- Encryption Menu
- Disabling Encryption
- Enabling Encryption
- Creating Encryption Keys Using a Passphrase
- Creating Encryption Keys Manually
- Default Key
- Link Menu
- About Menu
- Introduction to Modem AT Commands
- Special Commands
- AT Command Reference
- Modem S-Registers
- Modem Result Codes
- Wireless Ethernet Mini PCI Adapter Specifications
- Technical Support
- Warranty
- FCC Regulations - Part 15 Declaration of Conformity (DoC)
- Canadian Department of Communications Industry Canada (IC) Notice
- European Community - CE Mark Declaration of Conformity
- European Union CTR 21 Compliance
- New Zealand Telepermit Compliance Notes
- Japan Regulatory Notices
22
Modem AT Commands
Appendix A
Mini PCI User’s Guide Xircom Inc
^ Disable Data Calling Tone Transmission
The ^ modifier in a dial string disables data calling tone for the current call (calling tone is
automatically enabled in many countries). This modifier is not available in all countries.
$ Credit Card Tone Detect
The $ modifier in a dial string instructs the modem to wait for a credit card "bong" tone before
processing the remaining characters in the dial string.
En Echo Command
The ATEn command, where n represents 0 or 1, determines if the commands you issue through
the keyboard to the modem in command mode are displayed (echoed) on your computer's
monitor screen.
E0
Disable echo to the computer.
E1
Enable echo to the computer (default).
If the commands you type are not displayed on your monitor screen, your software is set to
expect character echo from the remote system. You can remedy this by typing in the command
ATE1. If the commands you type are displayed on your monitor with the characters duplicated,
LLIIKKEETTHHIISS
, type in the ATE0 command.
Hn Switch Hook Options
The ATHn command hangs up the modem or prepares it for dialing.
ATH0
Causes the modem to go on-hook (default).
ATH1
Causes the modem to go off-hook (this command is restricted in some countries).
In Request ID Information
The ATI command has various options which are used to instruct the modem to provide specific
information about itself.
I0
Displays modem controller firmware revision (same as I3).
I1
Calculates ROM checksum and displays it on the DTE (for example, 12AB).
I2
Performs a ROM check and calculates and verifies the checksum. displaying OK or ERROR..
I3
Displays modem firmware revision information.
I12
Returns country code (for example, North America).
Ln Monitor Speaker Volume
The ATLn command, where n represents 0, 1, 2, or 3, is listed here for backward compatibility
reference only. The volume of the monitor speaker is controlled by the computer, not by the
modem.