NEC Univerge SV8100 - Page 223

UNIVERGE SV8100 Issue 1.0
SV8100 Features and Specifications Manual 2 - 199
Operation
To place a Callback:
1. Call unavailable (busy or unanswered) extension.
2. Dial
# or press the Callback key (Program 15-07 or SC 751: 35).
3. Hang up.
4. Lift the handset when busy extension calls you back.
 If the unavailable extension was unanswered (not busy), the Callback goes through after your co-worker uses their
telephone for the first time.
 If you have Callback Automatic Answer, you automatically place a call to the formerly busy extension when you
lift the handset. If you do not have Callback Automatic Answer, you must press the ringing line appearance to
place the call.
To cancel a Callback:
1. At the multiline terminal, press Speaker and Dial 770.
- OR -
At the multiline terminal, press Camp-On key (Program 15-07 or SC 751: 35).
- OR -
At the single line telephone, lift the handset and dial 770.
15-07-01 Programmable Function Keys Use to assign functions to multiline
terminal line keys.
Line Key 1~48
0~99 (Normal Function
Code 751 by default)

00 ~

99 (Appearance
Function Code) (Service
Code 752 by default)
3
20-01-07 System Options – Callback Ring
Duration Time
Set the duration of the Callback ring. 0~64800 (seconds)
(default = 15 seconds)
3
20-01-09 System Options – Callback/Trunk
Queuing Cancel Time
The system cancels Callback and
Trunk Queuing requests after this
interval.
0~64800 (seconds)
(default = 64800
seconds)
3
Program
Number
Program Name Description/Comments Assigned Data
Level
1 2 3