TB200, Telecom, VoIP Gateway, Yeastar, BRI, 1U Rackmount / Desktop
2-port ISDN BRI VoIP gateway with software-configurable TE/NT modes, connecting up to 4 digital B-channels to IP-PBX systems.
Product Overview
The Yeastar TB200 is a compact 2-port ISDN BRI VoIP gateway engineered to integrate basic rate digital telephony into modern IP communications. Providing two independent BRI ports that support up to 4 concurrent voice channels (2 B-channels per port), the TB200 is an essential tool for connecting legacy ISDN BRI PBX systems to SIP trunks, or modern IP-PBXs to ISDN lines. Featuring software-configurable Terminal Equipment (TE) and Network Termination (NT) modes, the TB200 provides exceptional deployment versatility. Built with an internal 100-240V AC power supply, hardware DSP echo cancellation, and comprehensive IP security, it ensures dependable digital voice interoperability.
Why Buy This Product
Connect 2 ISDN BRI Circuits
Provides 4 digital voice B-channels connecting directly to telecom BRI lines or legacy PBXs.
Software-Selectable TE/NT Modes
Configure ports via software without needing to set awkward internal physical jumpers.
Digital Audio Clarity
Preserves pure digital audio fidelity without analog signal degradation.
Best for These Applications
European & Multinational Branches
Offices located in regions with active ISDN BRI infrastructure.
Legacy ISDN PBX Migration
Connecting legacy ISDN PBXs to modern cloud or on-premise SIP VoIP trunking.
Key Advantages
- Built-in Termination Resistors:Integrated 100-ohm line termination resistors can be switched on or off via software.
- ISDN Euro-ISDN Protocol:Full compliance with ITU-T Q.921 and Q.931 Euro-ISDN signaling standards.
- Robust Metal Enclosure:Industrial metal casing provides superior shielding and thermal longevity.
Frequently Asked Questions
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Weight | 1.2 |
| Shipping Weight | 1.8 |
| Bri Ports | 2 |
| Voip Channels | 4 |
| Concurrent Calls | 4 |
| Voip Protocols | SIP (RFC3261), IAX2, TLS, SRTP, IPv4, IPv6 |
| Audio Codecs | G.711a, G.711u, G.722 (HD Voice), G.726, G.729A, GSM, iLBC |
| Fax Support | T.38 Fax Relay and T.30 Pass-Through |
| Dtmf Modes | In-Band, RFC2833, SIP INFO |
| Echo Cancellation | ITU-T G.168 Line Echo Cancellation (up to 128ms) |
| Ethernet Ports | 1 x 10/100 Mbps RJ45 |
| Network Protocols | IPv4, IPv6, DHCP, Static IP, PPPoE, VLAN 802.1Q |
| Security Protocols | TLS, SRTP, HTTPS Web GUI, Built-in Firewall |
| Call Routing Features | Least Cost Routing, Caller ID Manipulation, Call Transfer, Call Forwarding, TE/NT Mode Switching |
| Power Supply | 100-240V AC 50/60Hz Internal Power Supply |
| Power Consumption | 10W Maximum |
| Mounting Form Factor | 1U Rackmount / Desktop |
| Dimensions | 213 x 160 x 44 mm |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Certifications | CE, FCC, RoHS |
| Stock | 7 |
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