Yeastar Expansion Board B2

The Yeastar B2 is an optional module designed for installation in most Yeastar PBXs. The B2 module provides support for two BRI ports, allowing the Yeastar PBX to be connected to an ISDN telephone network. It supports bearer channels for voice or user data and a data channel used for any combination of data, control/signaling, and X.25 packet networking.

• Key Features and Benefits:

  • BRI Port Support: Provides 2 NT/TE BRI ports for direct ISDN telephone network integration.

  • Bearer & Data Channels: Features 2 at 64 kbit/s each bearer channels used for voice or user data, and 1 at 16 kbit/s data channel for data, control/signaling, and packet networking.

  • Broad PBX Compatibility: Compatible with all Yeastar S-Series PBXs and P-Series PBXs (supporting up to 4 Yeastar B2 modules on P550 & P560, and up to 8 Yeastar B2 modules on P570).

• Technical & Physical Specifications:

  • Module Type: VoIP module.

  • Supported Port Type: BRI RJ11 4 pin cable or an RJ12 6 pin cable.

  • Number of Ports: 2 x NT/TE.