Expansion card (9 results)
Yeastar Expansion card EX30- Adds a primary multiplex port (E1) with 30 ISDN voice channels to the Yeastar S100/S300
- Up to two (S100) or three (S300) expansion cards can be combined in one device
- Space requirement: one expansion slot per module
- Primary colour: Black
Yeastar Expansion card 4G LTE Module- 4G LTE module
- Enables 4G cellular data on the SIM card, making 4G LTE the primary Internet connection for the S-Series VoIP phone system
- 4G LTE network failover for business continuity
- Voice over LTE for faster voice connection and better call quality
Yeastar Expansion card S2
Yeastar Expansion card B2 module
Yeastar Expansion card D30 DSP module
Yeastar Expansion card SO Module 1x FXO RJ11, 1x FXS RJ11 port
