Scalable and Modular S-Series VoIP PBX
Modular Yeastar S-Series VoIP PBX provides flexible telephony interfaces combination while allowing for future scalability with unique modular design. Besides the built-in rich SIP capabilities, S-Series lets you decide what types of extensions and physical trunks you need in your telephone system. When your business grows, adding more users and concurrent calls is also possible with S-Series.
Add Techology Interfaces
With Yeastar S-Series, all the telephony interfaces are modular and customizable, whether it's FXS, FXO, ISDN BRI, GSM/3G, or E1/T1/PRI. S20 has 2 onboard module slots and S50 supports 4. S100 and S300 require the combination of Expansion Board and Telephony Modules to add telephony interfaces. S100 allows 2 Expansion Boards and S300 supports 3.
Slots
Telephony Modules Available
Supported Model: S20, S50, S100, S300
Types of modules
MyPBX D30 module
Expand System Capacity D30 Module Add 100 VoIP Users + 30 Concurrent Calls
Supported Model: S100 and S300
Expansion Board
MyPBX EX08 module EX08 has 4 onboard module slots and 8 interfaces on the panel.
Supported Models: S100 and S300
MyPBX EX30 module EX30 has 1 onboard E1/T1/PRI port.
Supported Models: S100 and S300.