Fault fixing - VoIP PBX

List of common faults and how they may be able to be resolved.

Receiving calls from number 100 , 1000 or 10000 as the caller ID on Yealink Handset Fix
Symptoms: Phones will ring with 100,1000, or 10000 as the caller-ID and no one will be on the other end. It could happen just once just like it could ...
Thu, 9 Jan, 2020 at 4:19 PM