US Robotics Courier V.Everything - Page 5

How to Tell if x2 is Enabled in Your Modem................................ ........................... 10-2
Obtaining x2 ................................ ................................ ................................ ........... 10-2
How x2 Works................................ ................................ ................................ ......... 10-2
Controlling x2................................ ................................ ................................ ......... 10-3
Controlling Link Speeds with &N and &U ................................ .............................. 10-4
Controlling Link Speeds......................................................................................10-4
Limiting the Highest Possible Connect Speed......................................................10-4
Limiting the Lowest Possible Connect Speed.......................................................10-5
Limiting a Range of Possible Connect Speeds......................................................10-5
&N and &U Command Values.............................................................................10-6
Configuring the High Speed LED................................ ................................ ............ 10-7
Troubleshooting x2 Client Connections................................ ................................ ...10-8
Setting DTE Rate to 230 Kbps................................ ................................ ................. 10-9
New x2 Result Codes................................ ................................ ............................. 10-10
Appendix A Technical Information........................................................................A-1
Technical Specifications................................ ................................ ........................... A-1
Standards Compatibility....................................................................................... A-1
Modulation........................................................................................................... A-1
Error Control, Data Compression, Testing, and Dialing....................................... A-2
Fax Specifications................................................................................................ A-3
Additional Specifications...................................................................................... A-3
Serial Ports................................ ................................ ................................ ............... A-5
The EIA-232 Interface................................ ................................ .............................. A-5
Wiring a DB-25 to DB-9 Cable............................................................................. A-6
Minimum Requirements........................................................................................ A-6
For Macintosh Computers ................................ ................................ ........................ A-7
Serial Ports (Macintosh Courier).......................................................................... A-8
Appendix B Warranty.............................................................................................B-1
U.S. Robotics Access Corp. Limited Warranty................................ .......................... B-1
Terms of the Limited Warranty............................................................................. B-1
What Is NOT Covered By the Limited Warranty ................................ ...................... B-3
How To Access Your Warranty Services................................ ................................ ... B-4
Notices................................ ................................ ................................ ..................... B-7
FCC Registration................................................................................................. B-7
IC (Industry Canada)............................................................................................ B-8
UL Listed Accessory............................................................................................. B-9