
TA400, Telecom, VoIP Gateway, Yeastar, FXS, Desktop / Wall-Mountable
4-port analog FXS VoIP gateway with RJ11 ports, providing reliable IP extension connectivity for small businesses, retail stores, and branch offices.
Product Overview
The Yeastar TA400 is an enterprise-ready 4-port FXS VoIP gateway engineered to connect up to four traditional analog telephones, fax machines, or POS terminals into modern IP-PBX networks. Enclosed in a compact desktop and wall-mountable casing, the TA400 is an ideal solution for small enterprises looking to preserve investments in legacy analog equipment while embracing IP telephony. Equipped with advanced DSP voice processors, the TA400 provides crystal-clear audio, dynamic jitter buffering, comfort noise generation, and carrier-standard G.168 echo cancellation up to 128ms. Its rich feature set includes hunt groups, caller ID, call forwarding, and robust security through SRTP and TLS.
Why Buy This Product
Cost-Effective Legacy Migration
Retain 4 analog phones or fax machines without buying expensive IP desktop phones.
Carrier-Grade Voice Quality
Hardware DSP processing ensures noise suppression, echo cancellation, and jitter control.
Comprehensive Defense
Built-in firewall, IP attack defense, and TLS voice encryption protect business calls.
Best for These Applications
Retail Chains & Supermarkets
Connecting checkout cash register phones and customer service lines to corporate IP-PBX.
Medical Clinics & Pharmacies
Deploying analog examination room phones and prescription fax machines on VoIP.
Key Advantages
- High Line Voltage Compatibility:Designed to drive extensions across long wiring runs without signal attenuation.
- Flexible Port Provisioning:Configure ports independently with unique dialing rules, ring patterns, and codec priorities.
- Silent Fanless Operation:Solid-state fanless thermal design operates completely silently in open office areas.
Frequently Asked Questions
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Weight | 0.38 |
| Shipping Weight | 0.75 |
| Fxs Ports | 4 |
| Voip Channels | 4 |
| Concurrent Calls | 4 |
| Sip Accounts | 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 | G.168 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 | Hunting Groups, Call Forwarding, Call Waiting, Call Transfer, Do Not Disturb, Direct IP Dialing |
| Power Supply | 12V DC, 1A External Power Adapter |
| Power Consumption | 6W Maximum |
| Mounting Form Factor | Desktop / Wall-Mountable |
| Dimensions | 200 x 137 x 25 mm |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Certifications | CE, FCC, RoHS |
| Stock | 2 |
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