User guide

Glossary (Contd)
speed dialing
feature that allows you to place a call (or
enter an account code) by dialing # and a
two- or three-digit code.
start
feature that initiates the extension of a
call to a desired PDC.
system
person responsible for assigning features
administrator
and overseeing System 25 operation. (The
person to talk to when questions or
problems arise.)
system
switch
test
the central digital electronic unit that
provides control, switching, memory, and
monitoring functions for System 25.
feature that allows you to test the lights
and ringer on your basic console and lights
on your selector console.
waiting call
feature that allows you to notify a busy
voice terminal of an incoming call (also
referred to as camp-on).
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