Description
The Yeastar TA800 is an 8-port FXS analog VoIP gateway designed to connect analog telephones, fax machines, and legacy PBX extensions to modern SIP-based VoIP systems. It’s a practical solution for businesses that want to preserve existing analog devices while migrating to IP telephony, reducing replacement costs and simplifying the transition from traditional telephony to VoIP.
The TA800 provides 8 RJ11 FXS ports, making it suitable for connecting multiple analog phones or fax machines to an IP PBX, hosted PBX, SIP server, or unified communications platform. It’s commonly used in small and medium businesses, offices, hotels, clinics, schools, and branch locations where analog endpoints still need to operate within a modern IP communication environment.
The gateway supports SIP and IAX2 protocols and offers a broad range of voice and telephony features, including T.38 fax support, 3-way conference, call transfer, caller ID display, call waiting, distinctive ring, flexible dialing plan, and caller ID–based routing. It also supports high-quality voice codecs, ITU-T G.168 echo cancellation, dynamic jitter buffer, VAD, PLC, and multiple DTMF modes for reliable voice performance.
For networking and management, the TA800 includes 1 × 10/100 Mbps LAN port and supports DHCP, PPPoE, DDNS, VLAN, OpenVPN, static routing, STUN, QoS, firewall, HTTPS, SSH, TR-069, and RADIUS. Yeastar also provides a web-based GUI, backup/restore, packet capture, auto provisioning, and system logs for easier deployment and ongoing maintenance.
Overall, the Yeastar TA800 is a reliable 8 FXS VoIP gateway for organizations that need to integrate analog phones and fax machines into a SIP-based telephony system without replacing their existing analog infrastructure. It is especially useful for businesses looking for a stable bridge between traditional telephony devices and modern IP PBX platforms.
| Specification | Details |
|---|---|
| Brand | Yeastar |
| Model | TA800 |
| Product Type | Analog VoIP Gateway / FXS Gateway |
| Gateway Type | FXS to VoIP |
| FXS Ports | 8 × RJ11 FXS ports |
| Network Interface | 1 × 10/100 Mbps Ethernet (LAN) |
| WAN Port | Reserved / not used on standard TA800 hardware |
| Protocols | SIP (RFC3261), IAX2 |
| Transport Protocols | UDP, TCP, TLS, SRTP |
| Voice Codecs | G.711 (a/u-law), G.722, G.723, G.726, G.729A/B, GSM, ADPCM, iLBC |
| Voice Features | ITU-T G.168 echo cancellation, Dynamic Jitter Buffer, VAD, CNG, PLC |
| DTMF Modes | RFC2833, SIP INFO, In-band |
| Fax Support | T.38 and Pass-through |
| QoS / VLAN | DiffServ, ToS, 802.1P / 802.1Q VLAN tagging |
| Network Features | DHCP, PPPoE, DDNS, OpenVPN, Static Route, VLAN, STUN |
| Security | Firewall, Attack Alert, HTTPS, SSH, IP blocking |
| Management | Web GUI, backup/restore, packet capture, auto provisioning, system logs |
| Management Protocols | SNMP, RADIUS, TR-069 |
| Signaling | FXS Loop Start, FXS Kewl Start |
| Caller ID | BELL202, ETSI (V23), NTT (V23-Japan), DTMF-based CID |
| Disconnect Methods | Busy Tone, Polarity Reversal |
| Power Supply | 12V DC adapter |
| Power Input | AC 100–240V, 50/60Hz |
| Mounting | Desktop / Wall-mount |
| Dimensions | 200 × 137 × 25 mm |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -20°C to 65°C |
| Humidity | 10% to 90% non-condensing |
| Typical Use | Connecting analog phones and fax machines to IP PBX / SIP systems |










