AT&T SYSTEM 25 User Manual page 80

Glossary (Contd)
speed dialing
start
system
administrator
system
switch
test
waiting call
76
feature that allows you to place a call (or
enter an account code) by dialing # and a
two- or three-digit code.
feature that initiates the extension of a
call to a desired PDC.
person responsible for assigning features
and overseeing System 25 operation. (The
person to talk to when questions or
problems arise.)
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.
feature that allows you to notify a busy
voice terminal of an incoming call (also
referred to as camp-on).