Yeastar TB400 compact and reliable standalone VoIP BRI gateway

The Yeastar TB400 is a compact, standalone VoIP BRI gateway featuring 4 BRI ports, designed for businesses using ISDN BRI lines. It provides a cost-effective, flexible solution to integrate legacy ISDN networks with modern VoIP systems or connect any IP PBX to the public ISDN network, ensuring seamless communication and reliable performance.

SKU: TB400 Category:

Key Features

  • Software-configurable TE/NT modes for seamless integration
  • Enables ISDN PBX access to VoIP networks
  • Protects existing PBX investments
  • Adds ISDN BRI trunking for IP-PBX
  • Reduces phone costs via VoIP
  • Fully ISDN-compliant with proven interoperability
  • Compatible with various ISDN PBX, IP-PBX, and softswitch platforms
  • Low power consumption for energy-efficient operation
  • Interfaces configurable as NT or TE
  • Supports point-to-point and point-to-multipoint connections
  • Compatible BRI switch types: National ISDN Type 1 & 2, Nortel DMS100, AT&T 4ESS, Lucent 5ESS, EuroISDN, Q.SIG