Yealink (these settings are located either on Accounts > Advanced or Features > General Information)
1. Make sure your phone has latest firmware from Yealink website support page
2. Enable the Accept SIP Trust Server Only setting
3. Disable the Allow IP Call setting
Blocking "Ghost" or "Phantom" calls from bogus numbers Print
Created by: Spencer Waters
Modified on: Fri, 17 Sep, 2021 at 11:39 AM
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