cannot dial the FXO number from outside
Problem Description: We have a customer who encountered this problem: after we connected 3CX
3CX Webclient security
For users using the 3CX web client or desktop app, if the firewall on
Install 3CX in Debian 10 with command lines
Today we will describe how to install 3CX PBX on Debian 10 buster using
How to solve 3CX PBX one-way audio or no audio issue？
Problem When using 3CX, we may encounter a one-way audio problem with calls or
How to modify debian linux NTP server
Issue Sometimes, our Linux servers may encounter issues where the system time is out
Why does the 3CX server send meaningless UDP data to the SIP provider
Background We have a customer whose 3CX is connected to the SIP trunk line,
