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1-6
C
HAPTER
1: I
NTRODUCTION
IBM PC or Compatible Requirements
An IBM-compatible PC must have the following:
■
A 386, 486, or Pentium
processor
■
Microsoft
Windows 95, Windows NT, or Windows 3.x,
MS-DOS
, or IBM PC DOS 3.x or higher
■
640 KB of conventional memory
■
A hard disk drive with 4 MB of free space
■
A high-density 3.5-inch floppy diskette drive
■
VGA or compatible video graphics adapter and monitor
(color recommended)
■
An available serial communications port
For 230.4 Kbps data rate
.
You will need an enhanced serial
port card and COM port driver software that support
230.4 Kbps.
For 115.2 Kbps data rate
.
3Com recommends that
your IBM or IBM-compatible PC serial COM port be
equipped with a 16C550 UART (universal asynchronous
receiver/transmitter). To determine what UART is installed in
your PC, run the Microsoft Diagnostic Program (msd) from
the DOS prompt.
Apple Macintosh Requirements
An Apple Macintosh computer must have the following:
■
An available serial communications port
■
System 7 or later operating system
■
A hard disk drive with 4 MB of free space
■
A high-density 3.5-inch floppy diskette drive
Summary of Contents for 3COMIMPACT IQ
Page 1: ... 3COMIMPACT IQ EXTERNAL ISDN MODEM USER GUIDE Part No 09 0885 001 Published July 1997 ...
Page 4: ......
Page 12: ......
Page 64: ...3 34 CHAPTER 3 CONFIGURATION FOR AN IBM COMPATIBLE PC RUNNING WINDOWS ...
Page 90: ...5 6 CHAPTER 5 ADVANCED CONFIGURATION ...
Page 132: ...B 10 APPENDIX B AT COMMANDS S REGISTERS AND RESULT CODES ...
Page 136: ...C 4 APPENDIX C SPECIFICATIONS ...
Page 140: ...D 4 APPENDIX D CONFIGURATION USING DOS ...
Page 146: ...6 GLOSSARY ...
Page 153: ...Windows NT 3 5 1 3 17 Windows NT 4 0 3 20 ...
Page 154: ......