Callback On Busy - Auerswald COMpact 5200 Advanced Information

Callback on Busy

Callback on Busy
Initiating Callback on Busy (on an Internal Phone)
R * 37 #
R Query key or Flash key
Cancelling Callback on Busy (on an Internal Phone)
# 37 #
COMpact 5200/5200R/5500R - Firmware V7.4A - Advanced Information V08 06/2019
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