{"product_id":"four-pots-rj11-fxo-telephone-lines-over-fiber-multiplexer-sfp-slot","title":"Four POTS (RJ11) FXO telephone lines over fiber multiplexer, SFP slot","description":"\u003cp\u003eFRM220-FXO-4 is a 4 channel POTS (Plain Old Telephone System) over fiber converter\/extender. The four POTS interface uses a standard RJ-11C modular connector for each copper pair line.\u003c\/p\u003e\n\u003cp\u003eA pair of FRM220-FXO-4 and\u003cspan\u003e \u003ca href=\"https:\/\/www.fiberoptics4sale.com\/products\/frm220-fxs-4-four-pots-rj11-fxs-telephone-lines-over-fiber-multiplexer-sfp-slot\" rel=\"noopener\" target=\"_blank\"\u003eFRM220-FXS-4\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eis required to implement an end-to-end system. FXO mode connects to a telephone line (PSTN) or PBX station line and has the ability to detect ringing voltages and to act as a telephone. FXS mode is the reciprocal unit and has the ability to act as PSTN and connects to a telephone device.\u003cbr\u003e\u003cbr\u003eThe small multiplexer offers great flexibility on the fiber port by adopting the widely used industry standard Fast Ethernet 155M rated SFP transceiver with both the FRM220-FXO-4 and \u003cspan\u003eF\u003ca rel=\"noopener\" href=\"https:\/\/www.fiberoptics4sale.com\/products\/frm220-fxs-4-four-pots-rj11-fxs-telephone-lines-over-fiber-multiplexer-sfp-slot\" target=\"_blank\"\u003eRM220-FXS-4\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003emodels.\u003cbr\u003e\u003cbr\u003eWhen the FRM220-FXO-4 card is placed in the\u003cspan\u003e FRM220 chassis\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ewith SNMP management, in-band management allows configuring and viewing the card and remote converter's status, type, version, fiber link status, on-hook status, and alarms.\u003c\/p\u003e\n\u003cp\u003eWhen placed in a single slot chassis and used standalone without management, the card may be configured by a DIP switch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdditional information on FRM220-FXO-4:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/frm220-fxo-4-fxs-4-datasheet.pdf?v=1742672655\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eProduct Specification Sheet\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/frm220-fxo-4-manual_5c251751-ba0f-4127-9c6b-c7424e981935.pdf?v=1742672655\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eProduct Installation Manual\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTechnical specifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable border=\"0\" cellspacing=\"3\" cellpadding=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePOTS Line:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFXO (Impedance:600ohms, REN:0.4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#dbebfc\"\u003e\n\u003ctd width=\"180\"\u003e\u003cstrong\u003eInterfaces:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRJ11 port 600Ohms and SFP slot fiber port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating wavelength:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003edepending on the SFP transceiver used\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#dbebfc\"\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating distance:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 120Km on 9\/125um single-mode (SM) fiber or 2Km on 50\/125um or 62.5\/25um multi-mode (MM) fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptical connector:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSFP slot (empty), accepting 155Mbps transceivers (FE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#dbebfc\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFront LEDs:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePower, Fiber Link, System, Test mode, CH1~CH4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExternal 90-260V AC switching adapter 12VDC@1A with NEMA1-15(2 blades only), US type main plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#dbebfc\"\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0~50°C (Operating); 0~70°C (Storage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHumidity:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20~80% non condensing (Operating); 0~90% (Storage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#dbebfc\"\u003e\n\u003ctd\u003e\u003cstrong\u003eConsumption:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eless than 5W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions(WxDxH):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e88mm x 155mm x 23mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#dbebfc\"\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e330g (without AC adapter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompliance:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE, FCC Class A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr bgcolor=\"#dbebfc\"\u003e\n\u003ctd\u003e\u003cstrong\u003eMTBF:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e65,000 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cem\u003e\u003cspan\u003e \u003c\/span\u003eThe FRM220-FXO-4 and\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.fiberoptics4sale.com\/products\/frm220-fxs-4-four-pots-rj11-fxs-telephone-lines-over-fiber-multiplexer-sfp-slot\" target=\"_blank\"\u003eFRM220-FXS-4\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003emultiplexers REQUIRE SFP transceivers for the optical port. You can check a selection of\u003cspan\u003e \u003c\/span\u003eSFP transceivers\u003cspan\u003e \u003c\/span\u003eon our site or contact our sales department by\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noopener\" href=\"mailto:sales@foscoconnect.com\" target=\"_blank\"\u003ee-mail\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"CTC Union","offers":[{"title":"Default Title","offer_id":49084384510208,"sku":"FRM220-FXO-4","price":1759.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/FRM220-FXO-4.jpg?v=1785212978","url":"https:\/\/alotechparts.com\/products\/four-pots-rj11-fxo-telephone-lines-over-fiber-multiplexer-sfp-slot","provider":"Alo Tech Solutions","version":"1.0","type":"link"}