{"product_id":"fanvil-ga100-4t-fxo-voip-gateway","title":"Fanvil GA100-4T FXO VoIP Gateway – 4 RJ11 FXO Ports \u0026 Dual 10\/100 Ethernet for PSTN-to-SIP Integration","description":"\u003cp\u003e\u003cstrong\u003eNeed a simple, rock-solid way to keep your existing analog phone lines while moving to modern VoIP?\u003c\/strong\u003e The Fanvil GA100-4T FXO VoIP Gateway does exactly that. With four RJ11 FXO ports and two Ethernet connections, it turns legacy PSTN lines into crystal-clear SIP calls—perfect for small businesses, branch offices, or any setup where you still rely on traditional phone lines but want the flexibility and cost savings of IP telephony. Compact, low-power, and packed with essential features like echo cancellation and secure SRTP, it’s the no-fuss bridge your team will actually use.\u003c\/p\u003e\n\u003ch2\u003eThe Telecom Spot Take\u003c\/h2\u003e\n\u003cp\u003eHere’s the straight talk from our team: most customers we work with love the GA100-4T because it solves the exact pain point of “we still have these old lines but everything else is VoIP now.” Four FXO ports give you enough capacity for typical small-to-medium setups without overkill, while the dual Ethernet ports let you keep things redundant or separate voice traffic easily. Echo cancellation and polarity reversal detection keep calls clean even on older lines, and the low power draw (\u0026lt;2W) means it runs cool 24\/7 with almost zero electricity cost. It’s built for real-world hybrid environments—think hotels, retail locations, or any business that needs reliable PSTN fallback while enjoying SIP features like auto-provisioning and centralized management. Bottom line: if you want fast deployment and rock-solid performance without complexity, this gateway is one of the smartest, most budget-friendly choices in its class.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 RJ11 FXO ports\u003c\/strong\u003e – Directly connect up to four analog PSTN lines and convert them to SIP for seamless integration with your IP-PBX or softswitch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 10\/100 Mbps Ethernet ports\u003c\/strong\u003e – Gives you flexible networking options, redundancy, or easy separation of voice and data traffic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry-standard voice codecs\u003c\/strong\u003e – Supports G.711A\/U, G.723, G.729A\/B, iLBC, and AMR so your calls sound natural and use bandwidth efficiently\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAcoustic echo cancellation \u0026amp; polarity reversal detection\u003c\/strong\u003e – Keeps conversations clear and reliable even on imperfect analog lines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT.30 \u0026amp; T.38 fax support\u003c\/strong\u003e – Send and receive faxes over IP without extra hardware or quality loss\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSIP with SRTP encryption\u003c\/strong\u003e – Secure your calls end-to-end while staying fully compatible with major SIP platforms and IMS environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy web-based management \u0026amp; auto-provisioning\u003c\/strong\u003e – Configure once via browser and let HTTP\/HTTPS\/FTP handle the rest—IT teams save hours every month\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaller ID (FSK\/DTMF) support\u003c\/strong\u003e – Never miss important caller information from your PSTN lines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #f8f8f8;\"\u003e\n\u003cth style=\"padding: 12px; text-align: left; border: 1px solid #ddd;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"padding: 12px; text-align: left; border: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eFXO Ports\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e4 × RJ11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eEthernet Ports\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e2 × RJ45, 10\/100 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eCaller ID\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eFSK \/ DTMF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003ePolarity Reversal Detection\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eEcho Cancellation\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eProtocols\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eSIP (UDP, TCP, TLS, RFC3261)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eSecurity\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eSRTP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eIP Support\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eIPv6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eAuto Provisioning\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eHTTP, HTTPS, FTP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eVoice Codecs\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eG.711A, G.711U, G.723, G.729A\/B, iLBC, AMR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eFax\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eT.30, T.38\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eManagement\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eSNMP v1\/v2\/v3, TR-069\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e12V 1.5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003e\u0026lt; 2W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003e1. What is the Fanvil GA100-4T best used for?\u003c\/h3\u003e\n\u003cp\u003eIt’s ideal for any business that still has analog PSTN lines but wants to route calls through a modern SIP\/VoIP system—perfect for small-to-medium offices, retail stores, hotels, or branch locations needing reliable PSTN-to-IP conversion.\u003c\/p\u003e\n\u003ch3\u003e2. Does it support fax over IP?\u003c\/h3\u003e\n\u003cp\u003eYes—full T.30 and T.38 fax passthrough so you can keep sending and receiving important documents without dropping quality.\u003c\/p\u003e\n\u003ch3\u003e3. How easy is setup for an IT team?\u003c\/h3\u003e\n\u003cp\u003eExtremely. Web-based configuration plus auto-provisioning (HTTP\/HTTPS\/FTP) means you can have it online in minutes and manage it centrally going forward.\u003c\/p\u003e\n\u003ch3\u003e4. Will it work with my existing IP-PBX or softswitch?\u003c\/h3\u003e\n\u003cp\u003eIt supports standard SIP (UDP\/TCP\/TLS) and is compatible with virtually all major platforms and IMS environments.\u003c\/p\u003e\n\u003ch3\u003e5. What about call quality on older phone lines?\u003c\/h3\u003e\n\u003cp\u003eBuilt-in echo cancellation and polarity reversal detection handle noisy or imperfect analog lines exceptionally well, delivering clear, professional audio every time.\u003c\/p\u003e\n\u003ch3\u003e6. Is it power-hungry or noisy?\u003c\/h3\u003e\n\u003cp\u003eNot at all. It draws less than 2W and runs completely silent—great for equipment closets or desks where space and heat are concerns.\u003cem\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Fanvil","offers":[{"title":"Default Title","offer_id":46788614127753,"sku":"GA100-4T","price":112.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/6245\/1337\/files\/fanvil-ga100-4t-fxo-voip-gateway-4-rj11-fxo-ports-dual-10100-ethernet-for-pstn-to-sip-integrationga100-4t-9948834.png?v=1779434293","url":"https:\/\/www.thetelecomspot.com\/products\/fanvil-ga100-4t-fxo-voip-gateway","provider":"The Telecom Spot","version":"1.0","type":"link"}