Yeastar Module B2 Ports BRI-ISDN

The Yeastar B2 Module is a BRI expansion module designed for Yeastar S-Series IP PBX systems. It adds 2 ISDN BRI ports, enabling connectivity to ISDN lines for voice and data communication. This module supports EuroISDN, NET5, NI1, and Q.SIG signaling protocols, providing flexibility for various network environments.

Advantages

Expand your Yeastar PBX with reliable ISDN BRI connectivity. Hardware-based echo cancellation ensures clear voice quality. Easy plug-and-play installation within compatible S-Series PBX units.

Suitable for

• Businesses using Yeastar S20, S50, S100, or S300 PBX systems
• Integrating ISDN BRI lines for voice or data
• Upgrading existing PBX with additional BRI ports

Key specifications

• Module Type: BRI Expansion Module
• Number of BRI Ports: 2
• Interface Type: Proprietary Yeastar S-Series Slot
• Compatibility: Yeastar S-Series IP PBX (S20, S50, S100, S300)
• Signaling Protocol Support: ISDN BRI (EuroISDN, NET5, NI1, Q.SIG)
• Channel Capacity: 4 B-channels (2 per BRI port)
• Echo Cancellation: Yes (Hardware-based, up to 128ms tail length)
• LED Indicators: Yes (Port status)
• Installation: Internal, plug-and-play within compatible PBX
• Line Interface: RJ45
• D-Channel Protocol: LAPD
• Power Source: Powered by host PBX
• Hot-Swappable: No
• Operating Temperature: 0°C to 40°C (32°F to 104°F)
• Storage Temperature: -20°C to 65°C (-4°F to 149°F)
• Operating Humidity: 10% to 90% non-condensing

Recommendations

Ensure your Yeastar PBX model is compatible before purchase. This module is not hot-swappable; power down the PBX before installation.