Scalable and Modular S-Series VoIP PBX

scalable ippbx

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.

scalable pbx

Telephony Modules Available

Supported Model: S20, S50, S100, S300

Telephony Modules

Expansion Board

Scalability

EX08 has 4 onboard module slots and 8 interfaces on the panel.
Supported Model: S100 and S300

expansibility

EX30 has 1 onboard E1/T1/PRI port.
Supported Model: S100 and S300

capacity

Expand System Capacity

D30 Module

Add 100 VoIP Users & 30 Concurrent Calls
Supported Model: S100 and S300

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