{"product_id":"yeastar-ta400-fxs-voip-gateway","title":"Yeastar TA400 FXS VoIP Gateway with 4 Analog Ports for Legacy Phone Integration to IP Networks","description":"\u003cp\u003eThe Yeastar TA400 FXS VoIP Gateway bridges the gap between legacy analog telephony infrastructure and modern IP-based communication systems. Designed for enterprises seeking to preserve investments in existing analog equipment while migrating to cost-effective VoIP networks, this gateway delivers carrier-grade reliability with comprehensive SIP and IAX2 protocol support. IT decision-makers gain a turnkey solution for connecting traditional phones, fax machines, and analog PBX systems to IP-PBX platforms without replacing functional equipment.\u003c\/p\u003e\n\u003cp\u003eWith 4 FXS ports, the TA400 supports simultaneous connections for multiple analog devices, enabling organizations to incrementally transition to VoIP while maintaining operational continuity. The gateway's support for industry-standard codecs (G.711, G.729A, G.722) and advanced voice processing features—including echo cancellation, jitter buffering, and T.38 fax relay—ensure clear communications and reliable fax transmission over IP networks. Built-in QoS mechanisms and VLAN support allow network administrators to prioritize voice traffic and segment telephony infrastructure for optimal performance.\u003c\/p\u003e\n\u003ch2 style=\"color: #e65611;\"\u003eBest For\u003c\/h2\u003e\n\u003cp\u003eThe TA400 addresses specific deployment scenarios where organizations need to integrate analog telephony equipment into IP-based communication environments:\u003c\/p\u003e\n\u003cp\u003e- \u003cstrong\u003eLegacy PBX Integration:\u003c\/strong\u003e Connects existing analog PBX systems to SIP trunks, enabling cost savings on long-distance and international calls without replacing the entire phone system\u003c\/p\u003e\n\u003cp\u003e- \u003cstrong\u003eBranch Office Deployments:\u003c\/strong\u003e Provides remote sites with analog phone connectivity to centralized IP-PBX systems over WAN links, reducing hardware costs at satellite locations\u003c\/p\u003e\n\u003cp\u003e- \u003cstrong\u003eFax Server Connectivity:\u003c\/strong\u003e Reliably connects analog fax machines to VoIP networks with T.38 protocol support, maintaining fax functionality during VoIP migration\u003c\/p\u003e\n\u003cp\u003e- \u003cstrong\u003eAnalog Device Preservation:\u003c\/strong\u003e Extends the useful life of functional analog phones, intercoms, and door phones by enabling their use as extensions on modern IP-PBX platforms\u003c\/p\u003e\n\u003cp\u003e- \u003cstrong\u003eMulti-Tenant Environments:\u003c\/strong\u003e Supports flexible dial plans and call routing for property management, educational campuses, and healthcare facilities with diverse analog telephony requirements\u003c\/p\u003e\n\u003ch2 style=\"color: #e65611;\"\u003eKey Features\u003c\/h2\u003e\n\u003cp\u003e- Dual protocol support (SIP RFC3261 and IAX2) with UDP, TCP, TLS, and SRTP transport options provides flexibility for secure and standard-compliant VoIP deployments\u003c\/p\u003e\n\u003cp\u003e- Comprehensive codec library (G.711, G.722, G.723, G.726, G.729A\/B, GSM, ADPCM) optimizes bandwidth usage and voice quality across varying network conditions\u003c\/p\u003e\n\u003cp\u003e- ITU-T G.168 line echo cancellation with configurable tail length (8-128 ms) eliminates echo artifacts on long-distance and VoIP calls\u003c\/p\u003e\n\u003cp\u003e- T.38 fax relay and pass-through modes ensure reliable fax transmission over IP networks, supporting business-critical document workflows\u003c\/p\u003e\n\u003cp\u003e- Advanced call handling features including 3-way conferencing, attended\/blind transfer, call forwarding, call waiting, and distinctive ringtones replicate traditional PBX functionality\u003c\/p\u003e\n\u003cp\u003e- QoS implementation through DiffServ, ToS, and 802.1P\/Q VLAN tagging prioritizes voice packets and segments traffic for predictable call quality\u003c\/p\u003e\n\u003cp\u003e- Integrated security with built-in firewall, IP blocklist, attack alerts, and NAT traversal protects against unauthorized access and network-based threats\u003c\/p\u003e\n\u003cp\u003e- Web-based GUI with flexible dial plans, CDR (Call Detail Records), and remote management capabilities streamlines configuration and ongoing administration\u003c\/p\u003e\n\u003ch2 style=\"color: #e65611;\"\u003eQuick Specs\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFXS Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 x RJ11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNetwork Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x 10\/100BASE-T Ethernet (RJ45)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoIP Protocols\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSIP (RFC3261), IAX2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransport Protocols\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUDP, TCP, TLS, SRTP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoice Codecs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eG.711 (a\/μ-law), G.722, G.723, G.726, G.729A\/B, GSM, ADPCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFax Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eT.38, Pass-through\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEcho Cancellation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eITU-T G.168 LEC (8\/16\/32\/64\/128 ms tail)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDTMF Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRFC2833, SIP Info, In-band\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQoS\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDiffServ, ToS, 802.1P\/Q VLAN tagging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNetwork Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVLAN, NAT Traversal, DDNS, Radius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManagement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWeb-based GUI, TR-069, Remote Management\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V DC, 1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W×D×H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200 × 137 × 25 mm (7.87\" × 5.39\" × 0.98\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 40°C (32 to 104°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHumidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10% to 90% (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDesktop, Wall-mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"color: #e65611;\"\u003eWhat's Included\u003c\/h2\u003e\n\u003cp\u003e- Yeastar TA400 Gateway Unit\u003c\/p\u003e\n\u003cp\u003e- Power Adapter (12V 1A)\u003c\/p\u003e\n\u003cp\u003e- Ethernet Cable\u003c\/p\u003e\n\u003cp\u003e- Quick Installation Guide\u003c\/p\u003e","brand":"Yeastar","offers":[{"title":"Default Title","offer_id":49721697272087,"sku":"YST-NET-TA400-NEW","price":129.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/5601\/8967\/files\/6f7a217a-1edc-4c1f-84be-f4a57b118070.jpg?v=1762782117","url":"https:\/\/epicriseelectronics.com\/products\/yeastar-ta400-fxs-voip-gateway","provider":"EpicRise Electronics LLC","version":"1.0","type":"link"}