Vertical Communications DXP - Manual (Page 22)

3.5.2 Camping On At A Busy Station
And Waiting For An Automatic Callback
If you call another station and receive a busy signal or a Do Not
Disturb tone, you can press a button that will cause the system to ring
your telephone when the station is available.
•
To camp on at any busy station,
1. Dial ✳6 when you hear a busy tone.
Your telephone immediately disconnects. When the station you called
becomes available, your telephone will ring with five short tone bursts.
•
To answer the callback ring,
1. Hear five short tone bursts.
2. Press INTERCOM. The other telephone will start ringing.
If you do not press INTERCOM within the time limit set by the
installer, you cancel the callback at that time; however, you can cancel
automatic callback at any time before your telephone sounds the tone
bursts.
•
To cancel the callback before your telephone sounds the tone
bursts,
1. Press INTERCOM and dial # 6.
•
To camp on at a station with a Do Not Disturb condition set,
1. Dial ✳ 6 when you hear the DND tone.
A callback will occur when the user at the called station disables the
Do Not Disturb condition.
Making Calls GCA70-314
3–6 Non-LCD Station User's Guide