Automatic Intercom - AT&T SYSTEM 25 User Manual

Automatic Intercom

You and another person may each have a button,
that you can use to call each other. In addition, you
to activate a busy-to-idle reminder that will let you
know when the other person is free to answer your call.
Placing a Call Using Automatic Intercom
1 Lift the handset and listen for dial tone.
2 Press
Activating a Busy-to-Idle Reminder
1 Do not lift the handset.
2
8
Press
Your voice terminal will ring once when the
other person hangs up and your call will be
placed automatically when you lift the
handset.
can use