Yeastar S2 Module Scalable and Modular S-Series VoIP PBX
Yeastar S-Series VoIP PBX provides flexible telephony interfaces combination while allowing for future scalability with the 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.
Yeastar S2 module is a module with 2 FXS ports to terminate two analog telephone or fax machines. It is
compatible with Yeastar S-Series VoIP PBX.
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.
- S20 has 2 onboard module slots.
- S50, S412, and P550 have 4 module slots.
- P560 allows 1 Expansion Board.
- S100 and P570 support 2 Expansion Boards.
- S300 supports 3 Expansion Boards.