NEC Univerge sv8100 Quick Reference Manual page 4

If your call doesn't go through . . .
Camp On and Callback
When you hear busy
tone, use Camp On or
Callback:
1.
(wait without hanging up).
•
(Intercom calls) When you hear ringing,
wait for the called party to answer.
•
(Outside calls) When you hear new
dial tone, begin dialling your number.
OR
1.
Callback.
•
Wait for the system to call you back.
2. Lift handset when the system rings you back.
•
(Intercom calls) Speak to co-worker.
•
(Outside calls) Begin dialling your
number.
To cancel your Callback:
1. Lift handset.
2.
to Camp On
and hang up to leave a
+ Hang up.