15
MINI-MODEM (56 KBPS DATA/FAX MODEM)
nizes dial tones and busy signals for reliable call-progress
detection. The modem can detect AT&T calling card
tones. It is FCC-Registered for connection to telephone
networks without any Data Access Arrangements
(DAAs).
NOTE
Though this modem is capable of 56-kbps download
performance, government regulations, line impairments,
public telephone infrastructure, and other external
technological factors currently prevent maximum 56-kbps
connections.
The Mini-Modem is a desktop fax/modem for
compatible IBM Personal Computers. It provides
ial-up asynchronous communication capability with
other personal computers, terminals, on-line computer
services, or other types of computer systems.
Connection to the phone line and/or an attached
telephone device is made by RJ-11 modular connectors;
the PC connection is made via an RS-232C/V.24 serial
cable receptacle; and low-voltage DC power is supplied
to the Mini-Modem through a modular power-supply
connection included with the modem. All these
connections are located on the rear of the Mini-Modem.
Hardware installation procedures are described in
Chapter 3
.
