Using Automatic Call-Back; Using Call Waiting - Comdial R DSU User Manual

Making Calls
3.2

Using Automatic Call-Back

•
To arrange for the system to call back when a busy station
becomes idle or rings with no answer,
1. Make intercom call and hear busy signal or ring-back tone.
2. Dial 6.
3. Hang up. (When called station becomes idle or is operated by its
user, your station will ring. Call-back is canceled if you do not lift
your handset when you hear this ringing).
•
To answer call-back ring,
1. Lift handset (called station will ring; call-back is canceled if you
do not lift your handset).
•
To cancel automatic call-back,
1. Press INTERCOM and dial # 6.
3.3

Using Call Waiting

•
To activate call waiting,
1. Make intercom call and hear busy signal.
2. Dial 0 1 (called party hears tone).
3. Wait on line for an answer.
•
To cancel call waiting,
1. Hang up handset.
•
To answer a call-waiting tone at your telephone,
1. Hear short tone burst in handset receiver.
2. Complete present call, and hang up (waiting call will begin
ringing).
3. Lift handset to answer.
3 – 4 Non-LCD Station User's Guide
GCA70–248