cannot dial the FXO number from outside
Grace2023-07-10T14:20:32+08:00Problem Description: We have a customer who encountered this problem: after we connected 3CX
Problem Description: We have a customer who encountered this problem: after we connected 3CX
For users using the 3CX web client or desktop app, if the firewall on
Today we will describe how to install 3CX PBX on Debian 10 buster using
Problem When using 3CX, we may encounter a one-way audio problem with calls or
Issue Sometimes, our Linux servers may encounter issues where the system time is out
Background We have a customer whose 3CX is connected to the SIP trunk line,
Introduction Although 3CX already provides a range of call reporting templates, it still may
Introduction: This tutorial will guide you through the process of setting up a Python
One of the most common error situations in the context of VoIP SIP telephony
Background: Users reported that after upgrading the 3CX server, their mobile app and IP