{"product_id":"4-port-life-line-module-for-ipx-2100-ipx-2200-ipx-2500-2-fxo-2-fxs","title":"Planet - IPX-21SL - 4-Port Life-Line module for IPX-2100 \/ IPX-2200 \/ IPX-2500 (2*FXO + 2*FXS)","description":"\u003cp\u003e2FXO + 2FXS is mixed interface of foreign exchange office and foreign exchange station that connect to office and station. It includes 2 FXO ports and 2 FXS ports, and can be combined with BRI, PRI and GSM module. FXO interfaces are used to connect your PBX to the PSTN. One FXO channel is required for each line you receive from your telco. FXS interfaces are used on the inside of your PBX; they do not connect directly to the PSTN. One FXS channel is required for each telephone that you wish to connect to your Asterisk system.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe Analog Station Interface (FXO) provides the following features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRing Generation and Ringing Trip\u003c\/li\u003e\n\u003cli\u003eLoop Closure Detection\u003c\/li\u003e\n\u003cli\u003eLoop Disconnect\u003c\/li\u003e\n\u003cli\u003eLoop Reversal\u003c\/li\u003e\n\u003cli\u003eLoop Voltage and Current Monitoring\u003c\/li\u003e\n\u003cli\u003eOn-hook and Off-hook Transmission\u003c\/li\u003e\n\u003cli\u003eHook-flash Detection\u003c\/li\u003e\n\u003cli\u003eDTMF Signalling\u003c\/li\u003e\n\u003cli\u003eProgrammable Audio Gain\u003c\/li\u003e\n\u003cli\u003eOn-board Power Generation\u003c\/li\u003e\n\u003cli\u003eConstant Loop Current: 20mA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe loop start Analog Interface (FXS) provides the following features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDetects ringing when on-hook\u003c\/li\u003e\n\u003cli\u003eDetects loop current when off-hook\u003c\/li\u003e\n\u003cli\u003eDetects tip\/ring voltage crossing a set voltage when on-hook or off-hook (called DC triggering)\u003c\/li\u003e\n\u003cli\u003eCan accommodate private branch exchange (PBX) with -48V battery voltage\u003c\/li\u003e\n\u003cli\u003eLoop current range: 13~110mA\u003c\/li\u003e\n\u003cli\u003eVoltage detection threshold is software-selectable\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe IPX-21SL module applies to PLANET's IPX-2100\/IPX-2500, IPX-2200, and IPX-2100v2\/IPX-2500v2 IP PBX System with 4 RJ11 ports for connection.\u003c\/p\u003e","brand":"Planet","offers":[{"title":"Default Title","offer_id":47902296441083,"sku":"IPX-21SL","price":238.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/5032\/0891\/files\/IPX-21SL.jpg?v=1769607060","url":"https:\/\/cctvbestbuys.com\/products\/4-port-life-line-module-for-ipx-2100-ipx-2200-ipx-2500-2-fxo-2-fxs","provider":"CCTVBestBuys","version":"1.0","type":"link"}