How to Connect Yeastar BRI VoIP Gateway to 3CX
1
1. Introduction
This guide shows you how to configure 3CX phone system to Yeastar BRI VoIP
gateway via SIP trunking. This guide has been tested with:
TB400 firmware version 18.18.0.3
3CX phone system v12.0.36097.670
Target
：
After connecting Yeastar TB BRI gateway and 3CX phone system, physical trunk BRI
trunk will be extended on 3CX phone system.
The following features can be achieved:
Make outbound calls from 3CX via the BRI trunks of TB400.
Receive calls from BRI trunks of TB400 at 3CX.
Description
：
IP address of 3CX phone system: 192.168.6.51
IP address of TB400: 192.168.6.137
A BRI line from provider is connected to TB00
’s BRI port1.
BRI trunk number: 617839972
Figure 1 Connect 3CX Phone System and TB400
