Interconnect Multiple Yeastar S-Series VoIP PBX

In this topic, we introduce how to interconnect 3 Yeastar S-Series VoIP PBX. The 3 PBXs are located in different places. You can connect more Yeastar S-Series VoIP PBX in the same way.

After interconnecting the 3 PBXs, you can achieve the followings:

  • Users in Branch A and Branch B can make internal calls.
  • Users in Branch A and the Headquarter can make internal calls.
  • Users in Branch B and the Headquarter can make internal calls.

We provide the following diagrams to help you understand the interconnection in a better manner:

Interconnect multiple Yeastar S-Series VoIP PBX via LCS Pro
Interconnect multiple Yeastar S-Series VoIP PBX via Public IP Address