Callback on Busy
Initiating Callback on Busy (on an Internal Telephone)
R
* 37 #
R
Cancelling Callback on Busy (on an Internal Telephone)
# 37 #
COMpact 4000 - Firmware V6.6A - Installation, Operation and Configuration V03 03/2016
Query key or Flash key
Short Reference
Callback on Busy
823