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BRI VoIP Gateway


TB Series BRI VoIP Gateway

Yeastar TB200 / 400 là cổng BRI VoIP độc lập và đáng tin cậy (BRI-VoIP / VoIP-BRI) 
cung cấp 2 hoặc 4 cổng BRI cho các công ty sử dụng đường ISI BRI. 
Tích hợp dễ dàng, tiết kiệm chi phí và linh hoạt vào bất kỳ hệ thống điện thoại VoIP nào hoặc cho phép bất kỳ 
IP PBX nào được kết nối với mạng ISDN công cộng.

Giao tiếp mượt mà

ISDN PBX có quyền truy cập vào mạng VoIP

Bảo tồn đầu tư cơ sở hạ tầng PBX

Bổ sung ISDN BRI trunking cho IP-PBX


Rich functionalities

A robust feature set that fulfills your various needs


Easy management

Easy-to-navigate GUI. Programmable TE/NT modes for easy integration



Cost savings on phone calls via VoIP


Excellent interoperability

ISDN compliant and proven interoperability

BRI Ports24
ProtocolSIP (RFC3261)
Transport ProtocolUDP, TCP, TLS, SRTP
CodecG.711 (alaw/ulaw), G.722, G.726, G.729A, GSM, ADPCM
DTMF ModeRFC2833, SIP Info, In-band
NetworkDHCP, DDNS, Firewall, Static Route
LAN1 10/100Mbps
Power SupplyAC 100-240V (12V 2A)
Dimensions (L × W × H) (mm)213 x 160 x 44
  • Programmable NT/TE modes
  • Flexible number manipulation
  • SIP Registrar for IP phones
  • Trace and debug tools for diagnostics
  • Type of connection: Point to Point, Point to Multipoint
  • Least cost routing
  • Simple Web-based management


SIP trunking provides a flexible and cost-effective communication option for any business wishes to decrease communication cost and increase efficiency, even companies that are running legacy ISDN PBX. For businesses that are tied to legacy equipment, TB immediately connects them to cost-saving SIP trunkings



TB BRI VoIP Gateways provides an easy and trustworthy conjunction of IP-based system and BRI line. It is suitable when the local IP telephony network is constructed gradually in an institution that already has a legacy BRI network. Any SIP-based VoIP infrastructure, including IP-PBX, hosted IP-PBX, VoIP call center could benefit from this conjunction