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Error 30051, can't get inbound calls after v20 upgrade

Thread starter secteura
Start date Sep 30, 2025

secteura

SMB User

Sep 30, 2025

#1

Capture d’écran 2025-09-30 à 09.17.14.png

YiannisH_3CX

Support Team

Staff member

3CX Support

Sep 30, 2025

#2

Are you sure these are legit inbound calls? Do the To: numbers listed there belong to you?

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