Yeastar P-Series PBX System and S-Series VoIP PBX provide flexible telephony interfaces combination while allowing for future scalability with unique modular design. Besides the built-in rich SIP capabilities, you can decide what types of extensions and physical trunks you need in your telephone system. When your business expands, more uses and concurrent calls can also be added easily to meet growing business needs.
All the telephony interfaces are modular and customizable, whether it’s FXS, FXO, ISDN BRI/PRI, or GSM/3G/4G.
S100, S300, P560, P570 require the combination of the Expansion Board and Telephony Modules to add interfaces.
EX08 has 4 onboard module slots and 8 interfaces on the panel.
Supported Model: S100, S300, P560, P570
EX30 has 1 onboard E1/T1/PRI port.
Supported Model: S100, S300, P560, P570
Yeastar high-performance enterprise voice gateway is based on SIP protocol, which can integrate PSTN, ISDN, GSM/CDMA/UMTS communication networks, as well as analog phones, fax machines, and traditional PBXs into VoIP networks to meet various communication needs of enterprise users. Yeastar enterprise voice gateway has the characteristics of high-definition voice quality, strong security protection, flexible and simple management and maintenance, etc., providing enterprises with low-cost, high-quality IP voice and data communication solutions.