Instruction manual

Chapter 1. Overview
1-2 Express 3010/3110 User Manual 61200239L1-20
REQUIREMENTS FOR COMPUTER CONNECTION
For a PC
• Personal computer 386 or higher
• Windows 95/98 or Windows NT 3.51 or higher
For a Macintosh
• Power Mac or 68020 Processor
• Macintosh high-speed modem cable
General Requirements (PC and Macintosh)
• 16550 UART high speed serial port (16650 UART required for
data speed of 230.4 kbps)
• EIA-232 serial cable with a DB25 connector for the Express and
the other end matching the COM port on the computer (do not
use a null modem cable)
• One Basic Rate ISDN line (two ISDN phone numbers, sometimes
referred to as local directory numbers)
Single ISDN phone number and point-to-point lines are not
recommended for use with the Express.
Basic Rate ISDN Line
When ordering your ISDN line from the telephone company, request
EZ-ISDN 1
(Capability Package U) to ensure that it is set up properly.
EZ-ISDN 1 is recommended by the industry for most home office/
small business applications. If EZ-ISDN is not available from your ser-
vice provider, order
Generic Data S
. For more information regarding
ordering ISDN, see the ADTRAN document
Ordering ISDN Service
User Guide
part number 60000.015-8, or contact the telephone compa-
ny for alternative line configurations. The
Ordering ISDN Service User
Guide
is available on the ADTRAN home page at
http://www.adt-
ran.com
or by calling ADTRAN.