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OfficeConnect 56K Business
3Com 56K Command Reference Manual
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3Com 56K Command Reference Manual
Table of content
Contents
command reference
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
S-Registers
related documentation
Windows 95/98
Files Needed By Your modem
Windows NT 4.0 and Later
What you need
Determining if TCP/IP is installed
Configuring a SLIP connection
Troubleshooting RAS
System Configuration
Configuring Open Transport PPP
Selecting the correct TCP/IP settings
Setting up your ISP information
Other Operating Systems
Overview
Basic AT commands
Displaying S-Register settings
Getting a list of S-Registers
Command and Online Modes
Entering Online Command Mode
Controlling Local Echo
Data and Fax Modes
Dialing
Carrier Loss Redial
Answering Calls
Hanging up
Guard tone
Caller ID Functions
Presentation Formats
References
Commands
Result Codes
Working with RAM and NVRAM
Displaying S-Register Value Information
Saving ROM Templates to NVRAM
Result Code Display Commands
Additional Result Code Subsets
Data Terminal Ready
Data Set Ready
Carrier Detect
Serial Port Rates
Connection Rates
Controlling Link Speeds with &N and &U
Limiting the Lowest Possible Connect Speed
N and &U Command Values
Setting DTE Rate to 230 Kbps
Setting Up Remote Access
Other Remote-Access Commands
Remote Configuration Commands
Quitting a Remote-Access Session
Setting up Dial Security
Dialback options
Modifying Accounts
Autopass Prompting
Maintaining Security Accounts
What the Guest User Needs to Do
Configuring Dial Security Remotely
Hardware Flow Control
Hardware and Software Flow Control
Software Flow control
Transmit-Data Flow Control
Handshaking
V.34
USR V.32terbo to USR V.32terbo
Lower-speed V. Protocols
V.42 Error Control
Data Compression
Getting Maximum Throughput
Querying
Displaying Help
Testing the Business Modem using AT&Tn
Analog Loopback Testing
Digital Loopback Testing (AT&T3)
Remote Digital Loopback Testing (AT&T6, AT&T7)
Testing Using Keyboard Data (AT&T6)
Testing Using a Built-in Test Pattern (AT&T7)
Testing the Business Modem using S-Resister 16
Testing Using Keyboard Data (ATS16=8)
Testing Using a Built-in Test Pattern (ATS16=4)
Problems That Occur Before Connecting
The Business Modem won't dial
Double characters are appearing on your monitor
Problems that Occur After Connecting
Mainframe computer keeps dropping your connection
Errors during software download
Checking Your Business Modem's Software Version
Getting New Operating Software
If Your Modem Doesn't Respond
Understanding Bit-Mapped S-Registers
Converting Bits to Decimal Values
Using Bits
A complete list of S-Registers
Basic Command Set
optional parameters
Ampersand (&) Command Set
Percent (%) Command Set
Octothorpe (#) Command Set
result code
Result Codes Sets for Xn Values
Technical Specifications
Error Control, Data Compression, Testing, and Dialing
Additional Specifications
The EIA-232 Interface
Serial Ports (Macintosh modem)
Fax Service Class 1 Commands
Fax Mode Flow Control Setting
Com Corporation Limited Warranty
Notices
FCC Notice: Radio and Television Interference
IC (Industry Canada)
®
http://www.3com.com/
3Com OfficeConnect
56K Business Modem
Command Reference
Published January 1999
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