ADTRAN 1203153L2, User Manual, Page: 25 / 146

Chapter 1. Overview
61203153L2-20 Express 3000 User Manual 1-3
• Remote configuration
• Windows
®
Plug and Play compatibility
• Connections for two analog devices
• External analog modem support—no additional COM port re-
quired (patent number 5,708,663)
• Custom calling features such as Caller ID and Call Waiting
SYSTEM REQUIREMENTS
Table 1-1 shows customer-provided requirements for using the
Express 3000.
Table 1-1. Customer-provided Requirements
Requirement PC Macintosh
Computer
386 or higher Power Mac or
68020 processor
Operating system Windows 95/98 Windows
NT 4.0 or greater 7.0 or greater
Compact-disk drive Required Required
Free disk space 1.5 MB 2 MB
Modem cable Serial High speed
16550 UART high-
speed serial port Required for data speed of 230.4 kbps.
EIA-232 serial cable Connector on one end is DB-25, the connector
on other end matches the COM port on your
computer.
One Basic Rate ISDN
Line Includes two ISDN phone numbers; sometimes
referred to as local directory numbers (see also
Ordering a Basic Rate ISDN Line
on page 1-4).
Single-ISDN phone number and point-to-point lines are not
recommended for use with the Express 3000.