{"product_id":"2-port-pots-telephone-and-100mbps-ethernet-over-fiber-converters-1-set-2-phone-lines-pots-over-fiber-optic-single-mode-20km-and-multimode-500m-support-called-id-ring-and-fax","title":"POTS Telephone and 100Mbps Ethernet over Fiber Converters 1 Set - PBX Phone Lines POTS Over Fiber Optic,Single Mode 20Km and Multimode 500m, Support Called id, Ring and Fax","description":"\u003cp\u003e\u003cstrong\u003eFeature:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eUniversal for Both Fiber Types: Same media converters can supports Single-mode fiber for a long distance up to 20 km(12miles) and Multimode fiber for a distance up to 500m(0.31miles), wavelength 1310\/1550 nm\u003c\/li\u003e\n\u003cli\u003eExtend your POTS Phones and Network: 2\/4\/8 Independent telephone lines + 1 Fast Ethernet (10\/100 Mbit\/s) port over same Single mode or Multimode fiber cable\u003c\/li\u003e\n\u003cli\u003eYou can setup a POTS phone line and a Fax machine and extend the phone line over fiber. The fax machine connected to the receiver device was able to receive and transmit faxes on POTS lines over the fiber without issues or errors.\u003c\/li\u003e\n\u003cli\u003eNo Delay Transmission and Protocol Support: Unlike VoIP products - these converters transmit signals directly over fiber cables, thus offering NO DELAYS, plus support for fax \u0026amp; legacy applications that is not supported by VoIP lines\u003c\/li\u003e\n\u003cli\u003eSimple to Install,Plug and Play,No setup or configuration needed, SC connector for fiber optical port, RJ-11 connector for telephone ports and RJ-45 for Ethernet \u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0595\/8457\/7617\/files\/04_6aebebe4-1a01-4838-a697-ea4b3eee4aca_600x600.jpg?v=1711115827\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0595\/8457\/7617\/files\/06_65ba7d4e-d27a-4794-a75f-f5dd546d00d8.jpg?v=1776307086\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0595\/8457\/7617\/files\/05_d45ff788-6f03-4906-b349-bff6e8c52e18.jpg?v=1776307086\" alt=\"\"\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eTip:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eif you're running single mode fiber, work immediately without any fussing. if you're running multi mode fiber ,Please make sure your multi fiber is in good condition, As regular multi mode fiber have larger loss compared with single-mode fiber.If your multi mode fiber has a big loss, it may cause some noise\/hum issue, or caused shorter transmission distance, . Please minimize your fiber optic attenuation as much as possible by re-splicing the place between fiber connector and fiber etc. The multi mode fiber attenuation allowable range required is within -1.5dB for 500meters.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003ePhone RJ11 port specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1.Voice coding: PCM coding, 64Kbps per voice\u003c\/p\u003e\n\u003cp\u003e2.Crosstalk attenuation: ≥65dB\u003c\/p\u003e\n\u003cp\u003e3.Balanced noise: ≤63.7dBmop\u003c\/p\u003e\n\u003cp\u003e4.Insertion loss: -3 ± 0.75dB\u003c\/p\u003e\n\u003cp\u003e5.Frequency characteristics: 300 to 3400 Hz (-0.6 to +3 dB)\u003c\/p\u003e\n\u003cp\u003e6.Relay port (FXO): connected to the switch\u003c\/p\u003e\n\u003cp\u003e7.Two-wire AC input impedance: 200+680\/\/0.1 Ω (three components)\u003c\/p\u003e\n\u003cp\u003e8.Ringing voltage: 35 ~ 150V\u003c\/p\u003e\n\u003cp\u003e9.Ringing frequency: 17~60HZ\u003c\/p\u003e\n\u003cp\u003e10.Return loss: 20 db\u003c\/p\u003e\n\u003cp\u003e11.User Interface (FXS): Connect to the user's telephone\u003c\/p\u003e\n\u003cp\u003e12.Two-wire AC input impedance: 200+680\/\/0.1 Ω (three components)\u003c\/p\u003e\n\u003cp\u003e13.User line loop resistance: less than 1KΩ (including phone)\u003c\/p\u003e\n\u003cp\u003e14.Ringing voltage peak-to-peak value: 110~150V\u003c\/p\u003e\n\u003cp\u003e15.Ringing frequency: 22~28HZ\u003c\/p\u003e\n\u003cp\u003e16.Feed voltage: 28V\u003c\/p\u003e\n\u003cp\u003e17.Feed current: 20~50mA;\u003c\/p\u003e\n\u003cp\u003e18.Return loss: 20 db\u003c\/p\u003e\n\u003cp\u003e19.Bell flow: AC90 plus or minus 15V\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEthernet RJ45 port specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eRate: 10M\/100Mbps, full duplex, half duplex fully adaptive\u003c\/li\u003e\n\u003cli\u003eActual transmission bandwidth: 50Mbps per network port\u003c\/li\u003e\n\u003cli\u003eProtocol: Support IEEE 802.3, IEEE 802.1Q (VLAN)\u003c\/li\u003e\n\u003cli\u003ePhysical interface: RJ45, support AUTO-MDIX (cross line straight line adaptive)\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower supply:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1.Working voltage AC100~240V, DC5V \u003c\/p\u003e\n\u003cp\u003e2. Weight: 0.8kg\/set (2 ports)\u003c\/p\u003e\n\u003cp\u003e3. Size: 120x115x25mm (HxWxH)\u003c\/p\u003e\n\u003cp\u003e4. US\/EU\/UK\/AU power supply standard is optional.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1x Telephone fiber Transmitter\u003c\/li\u003e\n\u003cli\u003e1x Telephone fiber Receiver\u003c\/li\u003e\n\u003cli\u003e1x FREE 3M SC\/SC singlemode fiber patch cord.\u003c\/li\u003e\n\u003cli\u003e2 x US power supply adapters\u003c\/li\u003e\n\u003cli\u003e1 x Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0595\/8457\/7617\/files\/08_c5864d81-e236-4690-be6b-12a1bfc0e4ee_600x600.jpg?v=1711115826\" alt=\"\" style=\"float: none;\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Primeda-telecom","offers":[{"title":"2 port Tel with 100M Ethernet","offer_id":40949767012433,"sku":"PMD-PCM2CH-E","price":56.0,"currency_code":"USD","in_stock":true},{"title":"4 port Tel with 100M Ethernet","offer_id":40949767045201,"sku":"PMD-PCM4CH-E","price":68.0,"currency_code":"USD","in_stock":true},{"title":"8 port Tel with 100M Ethernet","offer_id":40949767077969,"sku":"PMD-PCM8CH-E","price":108.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/8457\/7617\/files\/02_d3c04cc5-67bc-46a1-9977-9fe7a47a8e69.jpg?v=1711115827","url":"https:\/\/www.primeda-telecom.com\/products\/2-port-pots-telephone-and-100mbps-ethernet-over-fiber-converters-1-set-2-phone-lines-pots-over-fiber-optic-single-mode-20km-and-multimode-500m-support-called-id-ring-and-fax","provider":"Primeda-telecom","version":"1.0","type":"link"}