Yeastar TB400 | VoIP Gateway | 4x BRI ports
CODE: TB400
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Yeastar TB400 Digital VoIP Gateway is a 4-port VoIP gateway that provides 8 lines via ISDN BRI interface (2 lines per port). Yeastar TB400 is capable of transmitting up to 8 simultaneous calls. The TB series offers cost-effective and flexible integration of ISDN BRI lines with any VoIP system or IP PBX, including Yeastar's IP PBX. The gateways are supplied in a basic configuration with 2 operational BRI ports, to expand operation to 4 ports a Yeastar B2 module must be installed.
| Basic general data | |
| Manufacturer | Yeastar |
| Model | TB400 |
| Type | VoIP gateway |
| Physical interfaces | |
| BRI ports | 4 ports |
| Ethernet | 1 x LAN Fast Ethernet 10/100 BASE-T |
| Console port | 1 x console port |
| Voice processing | |
| Protocol | SIP(RFC3261) |
| DTMF | RFC2833, SIP Info, In-band |
| Codec | G711a, G711u, G.722, G.723, G.726, G.729a, GSM, ADPCM, iLBC |
| Transport | UDP, TCP, TLS, SRTP |
| Echo cancellation | ITU-T G.168 LEC |
| Physical characteristics | |
| Dimensions | 213 mm x 160 mm x 44 mm |
| Power supply | AC 100-240V (12V 2A) |
| Working range | 0°C to 40°C 32°F to 104°F |
| Storage range | -20°C to 65°C -4°F to 149°F |
| Humidity | 10-90% non-condensing |
| Additional parameters | |
| Telephony | Blacklist Call detail records Call duration restriction Caller ID Caller ID Prefix Call routing rules Hotline SIP trunk support SIP Peer Mode SIP recorder for IP phones T.30 Fax T.38 Fax Trunk group Two-step dialling |
| ISDN specification | Each interface can be configured as NT or TE Connection type: Point to Point or Point to Multipoint BRI switch types: National ISDN Type 1 and Type 2, Nortel DMS100, AT |
| Internet | DDNS IP blacklist NAT Traversal QoS/ToS Static routing |
| System | 8 simultaneous connections Backup and restore Customized messages Firmware upgrade over HTTP/TFTP LED indicators Packet capturing tool System logs Security: Firewall, TLS, SRTP, HTTPS Web-based configuration |
| Applications | Connecting Older PBX to VoIP Services Connecting IP-PBX to ISDN BRI trunking ISDN communication for Contact Center Connection of legacy PBX to IP-PBX in branch office Connection of multiple PABXs to realize free calls between offices |
