The Yeastar B2 Module provides 2 BRI ports, allowing termination of two BRI lines. It connects via RJ45 and supports S interface signaling (EDSS1, Q.931). Fully compatible with MyPBX SOHO, Standard, U100, U200, U5XX, and S-Series PBX systems.
Features
- 2 BRI ports (NT/TE)
- S interface, signaling EDSS1 (Q.931)
- RJ45 connection
- Compatible with:
- MyPBX SOHO, Standard, U100, U200, U5XX
- S-Series S100, S300
Yeastar S-Series telephony interfaces are modular and customizable, supporting FXS, FXO, ISDN BRI, GSM/3G, and E1/T1/PRI. S20 has 2 onboard slots, S50 supports 4, while S100 and S300 require Expansion Boards for additional modules.