{"product_id":"yeastar-yst-so-1-fxs-1-fxo-port-module-with-pstn-fallback-for-s-series-p-series","title":"Yeastar YST-SO 1 FXS 1 FXO Port Module with PSTN Fallback for S-Series P-Series","description":"\u003cstrong\u003eProduct Features\u003c\/strong\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eUnique module featuring 1 FXS port and 1 FXO port combined\u003c\/li\u003e\n\u003cli\u003eIntegrated PSTN Fallback function for emergency calling protection\u003c\/li\u003e\n\u003cli\u003eAllows making and receiving calls even during system power failure\u003c\/li\u003e\n\u003cli\u003eConnects one analog line and one analog phone extension simultaneously\u003c\/li\u003e\n\u003cli\u003eCompatible with Yeastar S-Series (S20, S50, S100, S300) and P-Series\u003c\/li\u003e\n\u003cli\u003eBuilt-in echo cancellation for improved overall audio clarity\u003c\/li\u003e\n\u003cli\u003eCost-effective solution for small offices requiring failover security\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cstrong\u003eTechnical Specs\u003c\/strong\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003ePorts: 1 x RJ11 FXS, 1 x RJ11 FXO\u003c\/li\u003e\n\u003cli\u003eFXO Ring Frequency Detection: 15~50 Hz\u003c\/li\u003e\n\u003cli\u003eFXS Ring Frequency: 25 Hz\u003c\/li\u003e\n\u003cli\u003eRing Voltage: 85V\u003c\/li\u003e\n\u003cli\u003eFailover Function: Supported (Auto PSTN Fallback)\u003c\/li\u003e\n\u003cli\u003eTerminating Impedance Option: 600 Ohm\u003c\/li\u003e\n\u003cli\u003eEcho Cancellation: Supported\u003c\/li\u003e\n\u003cli\u003eCompatibility: S20, S50, S100, S300, P550, P560, P570\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cstrong\u003eWhat's in the Box\u003c\/strong\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e1x Yeastar SO Module\u003c\/li\u003e\n\u003cli\u003e1x Installation Guide\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cem\u003eSource: Yeastar\u003c\/em\u003e\u003chr\u003e\u003cstrong\u003e\u003cp\u003e\u003cstrong\u003eShipping Notes:\u003c\/strong\u003e\u003c\/p\u003e\u003c\/strong\u003eAll our products are normally shipped within 1-3 business days from any of our warehouse locations below:\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eMonrovia, CA 91016\u003c\/li\u003e\n\u003cli\u003eAustin, TX 78723\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eOrders may be shipped with \"Signature Confirmation\" for your protection.\u003c\/p\u003e\u003cp\u003eIf you have any questions, please send a message using the \"Contact.\" We normally respond within a few minutes during business hours.\u003c\/p\u003e\u003cstrong\u003eCalifornia Prop 65 Warning:\u003cbr\u003e\u003c\/strong\u003eThis product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cem\u003e\u003cspan style=\"font-size: 10px;\"\u003e503-2602\u003c\/span\u003e\u003c\/em\u003e","brand":"citiCALLS","offers":[{"title":"Default Title","offer_id":54323497763119,"sku":"TLDaYST YST-SO","price":9999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/6755\/8447\/files\/5603609-0.jpg?v=1772069292","url":"https:\/\/citicalls.com\/products\/yeastar-yst-so-1-fxs-1-fxo-port-module-with-pstn-fallback-for-s-series-p-series","provider":"citiCALLS","version":"1.0","type":"link"}