Callback - Siemens optiPoint 500 Quick Reference Manual

4. To save the adjustment, press
-
simultaneously.
Note: If, during step 3 or 4, you decide to exit without
making changes, press

Callback

This feature allows you to automatically retry later a call to an
extension that is currently busy or in do-not-disturb mode.
After requesting a callback, you hang up. When the called
extension resumes an idle mode, the system calls you with a
triple ring. Answering this call will automatically connect you
with the originally called extension.
To request a callback:
1. Listen for the busy signal.
2. If you have a CALLBACK key, press it.
OR
Select Callback? on your optiGuide display.
OR
Dial
3. Hang up.
4. When the system calls back with triple rings, answer your
phone. This causes the system to dial (callback) the
extension.
To cancel a callback:
1. Get a dial tone, and dial
confirmation tone.
2. Hang up.
.
1
, or press the
or hang up.
. You will hear the
1
Using Your Telephone 15
+ and