{"product_id":"linksys-1-x-port-rj-11-fxs-phone-1-x-port-rj-11-fxo-phone-voice-gateway-with-router-spa3102","title":"Linksys 1 x Port RJ-11 FXS Phone + 1 x Port RJ-11 FXO Phone Voice Gateway with Router - SPA3102","description":"\u003ch2\u003eLinksys SPA3102 Voice Gateway with Router — SPA3102\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eLinksys SPA3102\u003c\/strong\u003e is a versatile Voice over IP (VoIP) gateway and router featuring 1x RJ-11 FXS port for connecting an analog phone and 1x RJ-11 FXO port for connecting a PSTN telephone line. Designed for small businesses and home offices requiring seamless integration between VoIP and traditional PSTN telephony, it enables simultaneous VoIP and analog phone line use — providing failover to the PSTN line when internet connectivity is unavailable.\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e SPA3102\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Linksys (Cisco)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SPA3102\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e VoIP Voice Gateway with Router\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x FXS Port (RJ-11):\u003c\/strong\u003e Connects a standard analog telephone or fax machine to VoIP service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x FXO Port (RJ-11):\u003c\/strong\u003e Connects to a PSTN telephone line for analog fallback and failover\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Router:\u003c\/strong\u003e Built-in router for internet sharing and VoIP traffic management\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePSTN Failover:\u003c\/strong\u003e Automatically routes calls to PSTN line when internet is unavailable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSIP Compatible:\u003c\/strong\u003e Works with major SIP-based VoIP providers and IP PBX systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeb-Based Management:\u003c\/strong\u003e Easy configuration via built-in web interface\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e SPA3102\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFXS Ports:\u003c\/strong\u003e 1x RJ-11 (analog phone\/fax)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFXO Ports:\u003c\/strong\u003e 1x RJ-11 (PSTN line)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWAN Port:\u003c\/strong\u003e 1x Ethernet (RJ-45)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLAN Port:\u003c\/strong\u003e 1x Ethernet (RJ-45)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtocol:\u003c\/strong\u003e SIP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoice Codecs:\u003c\/strong\u003e G.711, G.726, G.729a\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManagement:\u003c\/strong\u003e Web-based GUI, IVR\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUse Cases\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSOHO VoIP Gateway:\u003c\/strong\u003e Connecting analog phones to SIP-based VoIP services in home and small office environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePSTN Failover:\u003c\/strong\u003e Automatic fallback to analog PSTN line during internet outages\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFax over IP:\u003c\/strong\u003e Connecting analog fax machines to VoIP infrastructure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP PBX Integration:\u003c\/strong\u003e Analog line interface for Asterisk, FreePBX, and other IP PBX systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompatible with major SIP-based VoIP providers including Vonage, RingCentral, and hosted PBX platforms\u003c\/li\u003e\n\u003cli\u003eWorks with Asterisk, FreePBX, and other open-source IP PBX systems\u003c\/li\u003e\n\u003cli\u003eFXO port connects to standard PSTN analog telephone lines\u003c\/li\u003e\n\u003cli\u003eFXS port supports standard analog telephones and fax machines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat is the difference between FXS and FXO ports?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eFXS (Foreign Exchange Station) ports connect to analog phones or fax machines — providing dial tone and ring voltage. FXO (Foreign Exchange Office) ports connect to PSTN telephone lines from the telephone company — allowing the gateway to interface with the analog phone network.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eDoes the SPA3102 support PSTN failover?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes — the SPA3102's FXO port connects to a PSTN line, enabling automatic failover to the analog telephone network when internet connectivity is lost — ensuring continuous phone service.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eIs the SPA3102 compatible with Asterisk or FreePBX?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes — the SPA3102 is widely used with Asterisk, FreePBX, and other open-source IP PBX systems as an analog telephone adapter (ATA) and PSTN gateway for connecting analog phones and lines to VoIP infrastructure.\u003c\/dd\u003e\n\u003c\/dl\u003e\u003cp\u003eWhether you are connecting an analog phone to a SIP VoIP service, adding PSTN failover to a home office VoIP setup, or integrating analog lines into an Asterisk-based IP PBX, the Linksys SPA3102 delivers the FXS\/FXO gateway functionality, SIP compatibility, and integrated routing your VoIP infrastructure demands.\u003c\/p\u003e","brand":"Linksys","offers":[{"title":"Default Title","offer_id":48094835409057,"sku":"SPA3102","price":4500.0,"currency_code":"BRL","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2216\/8673\/files\/Linksys-1-x-Port-RJ-11-FXS-Phone-1-x-Port-RJ-11-FXO-Phone-Voice-Gateway-with-Router-SPA3102.webp?v=1792133263","url":"https:\/\/www.foxti.com.br\/products\/linksys-1-x-port-rj-11-fxs-phone-1-x-port-rj-11-fxo-phone-voice-gateway-with-router-spa3102","provider":"FoxTI","version":"1.0","type":"link"}