User's Manual
Table Of Contents
- Contents
- Hardware Installation
- Software Supplied
- Hardware Installation
- Unpacking and Inspection
- Other Required Equipment
- Installing Card and Cables
- PRO/100 Modem and Ethernet Connections
- Windows* 95 Installation
- Which Version of Windows 95?
- How Can I Tell Which Version I Have?
- Additional Information in this Chapter
- Windows 95 Installation (Retail Version)
- Windows 95 OSR2 Installation (OEM Version)
- How to Install for Windows 95 and NetWare*
- Utilities
- Power-Saving Modes
- Windows 95 Troubleshooting
- Troubleshooting Checklist
- Windows 95 Driver Parameters Reference
- Windows NT Installation
- Which Version of Windows NT?
- How Can I Tell Which Version and Service Pack I Have?
- Additional Information in this Chapter
- Windows NT 4.0 Installation
- Windows NT 3.51 Installation
- Power-Saving Modes
- Utilities
- Windows NT Driver Parameters Reference
- Windows 3.x/DOS Installation
- Installation under MS-DOS
- Windows 3.x Network Driver Parameters
- ODI Settings (for M16BODI.COM)
- Error Messages for Windows 3.x and MS-DOS Drivers
- Windows 3.x Troubleshooting
- Computer-Specific Application Notes (Windows 3.x)
- Utilities and Applications
- Utilities
- Country Identifier Utility
- Modem Test Utility
- Diagnostic Test Utility (M16BTEST.EXE)
- COM port monitor (Windows 3.x only)
- Communications Application Notes and Modem
- Modem Reference
- Result Codes
- AT Command Reference
- S-Register Reference
- Automated Customer Support
- Specifications
- Agency Notices
- Software License Agreement
- Index

Modem Reference 6-21
Note
Some countries do not permit calling tone to be disabled.
+GCAPRequest Complete Capabilities List
Syntax: AT+GCAP
AT+GCAP=?
This command displays one or more lines of information text, in a
standard format, describing the basic capabilities of the modem. This
allows a software package to determine which groups of extended-syntax
commands the modem supports. The response may contain one or more
of the following responses:
+CGSM GSM (+C) commands.
+DS Data Compression (+D) commands.
+ES Eror Control (+E) commands.
+FCLASS Fax (+F) commands.
+MS Modulation Control (+M) commands.
+W Wireless (+W) commands
+GCAP=? may be used to determine whether the modem supports the
+GCAP command: an OK response indicates support, ERROR indicates
non-implementation.
+GCI Country of Installation
Syntax: AT+GCI=<T.35 code>
AT+GCI?
AT+GCI=?
This command configures the modem for the country of use, selecting
operational parameters and ensuring conformity to the requirements of
the selected countryî‚’s telephone network. The +GCI parameter may only
be changed when the modem is in an idle state.
<T.35 code> refers to the 8-bit hexadecimal number next to the country
in the list below.
To determine which countries are currently supported, use AT+CGI=?
The command will respond with the T.35 codes for the countries sup-