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Integrate or interconnect the Yeastar S-Series VoIP PBX with other devices or applications.
Yeastar Cloud PBX
Interconnect Yeastar Cloud PBX and S-Series VoIP PBX
Interconnect Yeastar Cloud PBX with Yeastar S-Series VoIP PBX to make free calls between the two PBXs and share trunks.

Interconnect Yeastar Cloud PBX and S-Series VoIP PBX

Interconnect Yeastar Cloud PBX with Yeastar S-Series VoIP PBX to make free calls between the two PBXs and share trunks.

In this topic, we tested Yeastar Cloud PBX and Yeastar S300.

Table 1.
Yeastar Cloud PBX	Yeastar S300
Firmware: v81.5.0.7	Firmware: v30.8.0.8
Extension: 2000-2050	Extension: 1000-1200

Note: The two PBXs should not have the same extension number, or the calls between the two PBXs will fail.