With Yeastar S-Series, all the telephony interfaces are modular and customizable, S100 allows 2 Expansion Boards to customize FXS, FXO, ISDN BRI, GSM/3G/4G, or E1/T1/PRI port.
Yeastar IP PBX S100 – 100 Ext upgradeable to 200
Rich functionalities
A robust feature set that fulfils your various needs
Easy management
Easy-to-navigate GUI. Programmable TE/NT modes for easy integration
Cost-effective
Cost savings on phone calls via VoIP
Excellent interoperability
ISDN compliant and proven interoperability
A GSM gateway for connecting GSM networks to VoIP networks for two-way communication. The TG200 is ideal for connecting IP Phones, soft switches, and IP-PBX's to GMS network, and is the best fallback solution for land land outages.
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