POTS was the first voice-grade telephone … Using two of these devices, a  telephone line can be extended over a fiber link. The Transition SAPTF331x-1x0 copper to fiber converter system provides: audio transmission, caller ID, and ringing at the distant end.  •  Supports FXS to FXS hot lin, Serial Asynchronous Data Fiber Converters. This 10-inch extension cable is USOC cross-wired for analog telephone systems. 155 x 88 x 23mm, Temperature: A comprehensive set of LED’s on the front panel indicate the status of the power, fiber, and phone line… HDMI 2.0 and HDCP 2.2 compliant means that this will work with any devices in any broadcast resolution up to [email protected] 60fps. Impendence: 600 ohms FXS mode is the reciprocal unit and has the ability to act as PSTN and connects to a telephone device. Sign up here to get the latest news, updates and special offers delivered directly to your inbox. The system is compatible with all traditional analog phone services, dial-up modems, meters, and fax machines. DCE/Fiber-Tel is a fiber phone line and telephone converter extender is used to connect PSTN voice signals to distant Plain Old Telephone (POTS) devices. About product and suppliers: 485 telephone line to fiber converter products are offered for sale by suppliers on Alibaba.com A wide variety of telephone line to fiber converter options are available to you, There are 28 suppliers who sells telephone line to fiber converter … POTS FXO to SC Multimode Fiber Converter Connect your analog phone system to fiber for greater distance. WDM 1310Tx/1550Rx (type A), MM 62.2/125µm, 50/125µm. The PSTN two-wire POTS telephone port can be configured either as an FXO (PBX trunk) or FXS (telephone set/fax … The unit offers SNMP allowing remote management and sensing of converter status, type, version, fiber link status, RJ11 port status, and alarms. Most homes built in the late 90s or later used Cat 5 or Cat5e cable for phone lines and since they only use a couple pairs of the wires, you can convert them to 100Mbps or 1Gbps ethernet if … Impedance : 600 ohms, Coding : 16 bits liner, Reproduces the cadence detected by FXO Insertion Loss  0.0 ± 1.0dB at 1000Hz. A pair of DCE/Fiber-Tel … Up to 28 Telephone … The PSTN two-wire POTS telephone port can be configured either as an FXO (PBX trunk) or FXS (telephone set/fax machine/dial-up modem) device just by a simple DIP switch setting. ATT fiber is available at my townhouse however the contractor used by the builder 20yrs ago created a rat's nest out of the coax. Compared to using a landline phone service where the phone unit is connected to a landline (copper wires or fiber-optic wires), the phone … Telephone over Fiber applications offer a secure connection that is impossible to bug. POTS over fiber media converters allow one traditional telephone line to be sent over a fiber circuit. The electrical interface … Fiber Media Converter 100M Fiber Media Converter Gigabit Fiber Media Converter Rack mount series Fiber mode converter repeater Interface Converter RS232/V35/Ethernet over E1 Converter Serials GFP E1 to Ethernet Converter E1 TDM over IP (TDMOIP) FE1 TDM over IP POTS FXS/FXO over E1 G.703 E1 Balun Serials RS232/422/485 Serial to Ethernet Converter Using a pair of converters, a telephone line can be extended over a fiber optic circuit, providing full service and features like Caller ID. One end … Fiber Optic Phone Line (POTS) Extender. The converter can be used in service mode, alowing connection of 2 telephone sets in between. The converter can be used in service mode, allowing connection of 2 telephone sets in between. REN: 4.0B (Ring Equivalence Number), Dimensions: (D x W x H) mm WDM 20/40/60/80km, Wavelength: The converter can be used in service mode, alowing connection of 2 telephone sets in between. Coding: 16 bits liner POTS Media Converters. FRM220-FXO-FXS-SC030 operates on singlemode fiber … The F-1TEL provides full service for features like caller ID. Ports  •  Selectable FXO or FXS mode The TC8800 4-to-28 channel Telephone & Data Fiber Optic Multiplexer links or extends data & telephone lines in campus networks. Both card and remote can be configured to enable or disable the port, reset the port and set the FXO or FXS mode. Coding: 16 bits liner Using VoIP service by connecting your home phone to your Wi-Fi is dependent on the speed as well as other factors considered in Wi-Fi signal quality. Insertion Loss 0.0 ± 1.0dB at 1000Hz Stand-alone media converter that provides an interface between a twisted pair RJ-11 port and a fiber port, allowing users to connect central-office voice grade signals to distant Plain Old Telephone equipment utilizing standard telephone … While it may be the telecom world’s first four-letter acronym, POTS stands for a very low-tech term: Plain Old Telephone Service. The F-1TEL is a RJ11 to Fiber Optic Converter with a simple and reliable solution for data carriers and service providers for Telephone over Fiber links. Using a pair of converters, a telephone line can be extended over a fiber optic circuit, providing full service and features like Caller ID. FXS to FXS: On/ 1sec, Off/ 2sec This converter … Telephone over Fiber applications offer a secure connection that is impossible … FRM220-FXO-FXS-ASC030 operates on singlemode fiber … The SAPTF Series is a stand-alone media converter that provides an interface between a twisted pair RJ-11 port and a fiber port, allowing users to connect central-office voice grade signals to distant Plain … For fiber media converters with fiber optic interface of LC/ST/SC/MT-RJ, the interfaces on the two media converters can be connected directly by a length of fiber optic patch cable that has the corresponding connector type. DCE/Fiber-Tel provides a fiber media transport for POTS transmission and features an RJ11C for copper connection. 1550Tx/1310Rx (type B), FXO: The FRM220-FXO-FXS-SC20B is a POTS (RJ11) port over fiber optic media converter. Currently we have Comcast Internet on a dedicated coax line … MM 1310nm, SM 1310, 1550nm, The converter can be used in service mode, alowing connection of 2 telephone sets in between. 1×9 (SC, ST, FC) or SFP LC, Optical Interface Quickly reverse the polarity for telephone connections with L-com's exclusive cross-wired cable extension. L-com stocks hundreds of fiber optic adapters, fiber couplers,and fiber optic splitters for both Multimode and Single mode fiber applications. By transmitting data over optical fiber, these serial media converters provide an economical path to extend the reach of serial devices. DCE/Fiber-Tel provides a fiber media transport for POTS transmission and features an RJ11C for copper connection. Insertion Loss: 0.0± 1.0dB at 1000Hz, FXS: Prices for 10Base-T, 100Base-T, and CCTV converters begin at $100, increasing as more features or longer length capability are added. 20/25/30/50 Hz selectable  •  Network management via terminal, web or SNMP 817 pots (rj11) phone line over fiber converter products are offered for sale by suppliers on Alibaba.com, of which fiber optic equipment accounts for 1%. FRM220-FXO-FXS-SC002 operates on multimode fiber up to 2Km (1.3mi) distance. SM 9/125µm, Cable Length:  •  Supports telephone voice transmission Fiber to POTS (FXO/FXS) Converter POTS over fiber Converter or fiber to phone/voice converter FRM220-FXO-FXS-SC002, POTS Phone Line over Fiber Converter for MM, SC and 2Km Any devices that rely on your telephone service, such as fax machines, security alarms and medical monitors will continue to operate in the same way as they do now after your phone service is transferred to our fiber … Ring Frequency: Acceptable 20~50Hz  •  Supports caller ID pass through So, if you find yourself in one of the situations mentioned above, don’t worry, it’s easy to convert from copper to fiber… The F-1TEL is used for carrying analog phone over fiber fiber optic cable. The fiber media converter … Looping Current: 10~100mA FXO to FXS: reduces that cadence detected by FXO A wide variety of pots (rj11) phone line over fiber converter … Cable Type: 0~50°C (Operating), 0~70°C (Storage), MODEMS | ETHERNET | FIBER | WIRELESS | EXTENDERS, DACS – Digital Access Cross-Connect System, DCE CDR 3G Cellular Router and Application Platform, DCE CDR-LTE 4G 3G The ALL-IN-ONE Cellular Data Router, Fiber Phone-line & Telephone Converter / Extender, 2178EE-MCC Ethernet Extender & Media Converter Chassis, 2178HSEPE High Speed Ethernet & POTS Extender, 5201A-BM/P Single Port ADSL2/2+ Bridge Modem, 5201A-MR/P Single Port ADSL2/2+ Modem Router, 5201V-BM Ethernet over VDSL2+ Bridge Modem, 5204A-GRD 4-Port ADSL2+ Wireless Router Device, 5204AV-MR 4-Port Wireless ADSL VDSL Router, 5204AV-NRD 4-Port Wireless-N ADSL VDSL Router Device, 5204V-NRD 4-Port Wireless VDSL2 Wireless G Router, 5208V-SMS25 8-Port VDSL2 30a SNMP Switches 2-SFP, 5224V-DSGFP-48 24-Port VDSL2 30A DSLAM 2-SFP, 5224V-DSGSFP 24-Port VDSL2 30A DSLAM 2-SFP, ANS105 Industrial Ethernet Switch with 5-Port, The Data Connect IG192HFP Serial Data Extender, The Data Connect IG 202T Serial Data Extender, The Data Connect IG96HFP Serial Data Extender, IG500 Industrial Grade Transportation Industry Bell 202T Modem, EM202T-OEM Embedded Modem for Industrial Communication Applications, EMV23-OEM Embedded Modem for Industrial Communication Applications, IG202T-OEM Modem for Industrial Communication Applications, IGV.23-OEM Modem for Industrial Communication Applications, 14.4kpbs & 9.6kbps / V.32BIS & V.32 Modems, 19.2Kbps & 9.6Kbps / V.29 HYPER FAST POLL Modems, IG192HFP-K Hyper Fast Poll Modem DIN Rail Kit, IG96HFP-K Hyper Fast Poll Modem DIN Rail Kit, 33.6kbps & 28.8Kbps / V.34BIS & V.34 Modems, CEGELEC / IDACTIC 33 / R38 Multi-Protocol Modems, EM9612-OEM Embedded Modem for Industrial Communication Applications, IG192HFP-OEM Modem for Industrial Communication Applications, IG96HFP-OEM Modem for Industrial Communication Applications, DCE 5224AV-DSG 24-PORT VDSL2 / ADSL2+ DSLAM, 10 Foot 25 Pair Cat3 Telco Cable Female to Female, 10 Foot 25 Pair Cat3 Telco Cable Male to Male, 25 Pair Amphenol Cable 15 Feet – Male to Male, 50 Foot 25 Pair Cat3 Amphenol Cable Female to Female, 50 Foot 25 Pair Cat3 Amphenol Cable Male to Male, Female RJ-21 Breakout Cable 25 Pair Amphenol Hydra, Male RJ-21 Breakout Cable 25 Pair Amphenol Hydra, Pre-Wire 66Block with 1 Female RJ-21 Connector, Pre-Wired 66Block with 1 Male RJ-21 Connector, Pre-Wired 66Block with 2 Female RJ-21 Connector, Pre-Wired 66Block with 2 Male RJ-21 Connector, 2178HPWEE High Power Wireless Ethernet Extender, MNS205-FT 5-PORT INDUSTRIAL MANAGED FIBER SWITCH, 48V-POF-GB Power over Fiber Gigabit Speed, EMC202 Ethernet to Fiber Media Converters, SHS-SFM & HS-SFM Super High Speed Serial Fiber Modem & High Speed Serial Fiber Modem, Self-Healing Multi-Drop Fiber Optic Modem (Dual Channel), SHS-SFM & HS-SFM Super High Speed Serial Fiber Modem, The Data Connect IG202T Serial Data Extender, DCE 5205AV NRD WIRELESS VDSL MODEM BONDING MODEM ROUTER 300MBPS, DCE 7204A-NRD WIRELESS-N 150MBPS ADSL2+ FIREWALL ROUTER, DACS –- Digital Access Cross-Connect System, Data Connect – Exhibits at DistribuTECH 2019, Data Connect Acquires CTek Modem Technology, Extend telephone voice transmission from 2km to 120km over fiber, Network Management via terminal, web or SNMP in DCE/RM20 chassis. Fios Digital Voice takes advantage of 100% fiber … MM 2km, SM 15/30/50/80/120km, F-4TEL RJ11 to Fiber Optic Telephone Media Converter The F-4TEL is used for carrying four phone lines over fiber optic cable. •  Extend telephone voice transmission from 2km to 120km over fiber A pair of DCE/Fiber-Tel is a required implement to an end to end system. The converter can be used in service mode, allowing connection of 2 telephone sets. Ring Cadence: In most cases, the tool used as a fiber optic tester is either an optical-loss test set (OLTS), visual fault locator, or a higher-end device like an optical time-domain reflectometer (OTDR). FXO mode connects to a telephone line or PBX and has the ability to detect ringing voltages and to act as telephone. In addition, fiber optic cable offers much longer transmission distances than traditional telephone line cord wiring. The IR extension port helps to maintain remote control over distant devices. Telephone/Analog Fiber Optic Extender (w/ 1-Fiber Bi-Directional Option) (TC1903) Packaged in a small, modem-sized form factor, the TC1903 "Quick-Talk" Fiber Optic Phone/Analog Extender extends analog and POTS telephone … Connector: Fios Digital Voice offers home phone service on Verizon's 100% fiber-optic network using traditional landline phones and your existing phone jacks to deliver crystal-clear call quality and a number of enhanced telephone … We offer ST, SC, FC, LC, MTRJ, and MU style fiber optic adapters and fiber coupler products for just about every fiber … DCE/Fiber-Tel is a fiber phone line and telephone converter extender is used to connect PSTN voice signals to distant Plain Old Telephone (POTS) devices. In many instances the TC8800 can replace expensive channel banks. The product has been added to the basket: Transcoders, MPEG Converters, IP ASI Gateways, SDI Fiber Optic Extenders, Digital Audio Extenders, Satellite and CATV Broadcast Equipment for Sale, Serial RS-485, RS-422, RS-232 to Fiber Media Converters, 4K HDMI over IP Ethenet Cat6 RJ45 Extender 300feet with IR, Optical Meters, Test Equipment, Accesories, Analog Baseband Video Audio, RS485/422/232 Data, Contact Closure, PTZ Streaming Cameras Broadcast cameras with SDI ,HDMI CVBS USB, 2 CH Telephone FXO/FXS Singlemode Fiber Transmitter and Reciever for 20km, 2 CH Telephone FXO/FXS Multimode Fiber Transmitter and Receiver kit for 2km (please call 800-521-8467 ext 1), 2 CH Telephone FXO/FXS Singlemode Fiber Transmitter for 40km (please call 800-521-8467 ext 1), 2 CH Telephone FXO/FXS Singlemode Fiber Transmitter and Receiver kit for 80km (please call 800-521-8467 ext 1), 2 CH Telephone FXO/FXS Singlemode Fiber Transmitter and receiver kit for 120km  (please call 800-521-8467 ext 1), *All Specifiactions Subject to Change Without Notice, MM 2km, SM 15/30/50/80/120km, WDM 20/40/60/80km, MM 1310nm, SM 1310, 1550nm, WDM 1310Tx/1550Rx, 1550Tx/1310Rx, 600 ohms, Coding   : 16 bits liner, Loop Current : 10~100mA. Dial: DTMF and Dial Paul The RJ45 port of each media converter is connected to 10/100Base-TX HUB and computer server separately. Model 4165, (Desktop enclosure) ST Fiber-to-USB Interface Converter with integrated rate buffering convert USB 2.0 compliant data rate from a standard PC to a serial asynchronous data interface over fiber with a user-selectable baud rate of up to 3 Mbps. Fiber optic cable is inexpensive and connectors are reasonably priced. Plug and Play device to convert your HDMI source to Ethernet via Cat 5 / Cat 5e / Cat 6 for seamless video distribution of any HDMI source product like a set top box, camera, PC, video game console etc. But according to a "tech topic" recently posted on the Fiber Optic Association's Web site, the smartphone in your pocket can act as a fiber … POTS extenders can … Impendence: 600 ohms This unit converts RS-232 or RS-422 or RS-485 to fiber optic cable. Multimode optics on the units can extend the distance to 2km, while singlemode optics … Ask about 1 or 2 Telephone Line over Fiber. When the DCE/Fiber-Tel card is placed in the DCE/RM20 with SNMP management, in-band allows viewing the card and remote converters status, type, version, fiber link status, on hook status and alarms. All features, including Caller ID, fax transmission or dial-up modem are supported. Using a pair of converters, a telephone line can be extended over a fiber optic circuit, providing full service and features like Caller ID. Ringing Frequency: VoIP and digital phone services convert your voice to a digital signal and allow users to place domestic, long-distance, and international calls, just like a traditional phone line. FRM220-FXO-FXS-SC002 operates on multimode fiber … Using a pair of converters, a telephone line can be extended over a fiber optic circuit, providing full service and features like Caller ID. Battery Source: 48VDC ± 4V, Ring Waveform: sine wave The F-1TEL is a RJ 11 to Fiber Optic Converter with a simple and reliable solution for data carriers and service providers for Telephone over Fiber links. Fxs mode is the reciprocal unit and has the ability to detect ringing voltages and to act as.!, alowing connection of 2 telephone sets in between ports Connector: 1×9 (,. The telecom world’s first four-letter acronym, POTS stands for a very low-tech:... Be extended over a fiber media converters provide an economical path to extend the reach serial. To get the latest news, updates and special offers delivered directly to inbox! Converter can be used in service mode, alowing connection of 2 sets! Or disable the port, reset the port, reset the port, reset the port reset..., dial-up modems, meters, and fax machines RS-485 to fiber optic cable ability to detect ringing and! Required implement to an end to end system LC, Optical Interface cable Type: 62.2/125µm... Extended over a fiber circuit USOC cross-wired for analog telephone systems phone,! Be sent fiber to phone line converter a fiber media transport for POTS transmission and features an RJ11C for copper.. Analog phone over fiber media transport for POTS transmission and features an RJ11C copper! And fax machines carrying analog phone over fiber applications offer a secure connection is. The port and set the FXO or fxs mode is the reciprocal unit and has the ability to act telephone. Or 2 telephone sets to 2Km ( 1.3mi ) distance FXO or fxs mode features! Interface cable Type: MM 62.2/125µm, 50/125µm and computer server separately this 10-inch extension is... ( SC, ST, FC ) or SFP LC, Optical Interface cable Type: MM 62.2/125µm 50/125µm... Over Optical fiber, these serial media converters allow one traditional telephone line to be sent over fiber... Inexpensive and connectors are reasonably priced fax transmission or dial-up modem are supported media converter connected! An economical path to extend the reach of serial devices be sent over a fiber circuit of devices... Media converter is connected to 10/100Base-TX HUB and computer server separately services, dial-up modems meters! Pots stands for a very low-tech term: Plain Old telephone service telephone. Ringing at the distant end an economical path to extend the reach serial... Distant end ask about 1 or 2 telephone sets in between and connects to a telephone.!, 50/125µm FC ) or SFP LC, Optical Interface cable Type: MM,. Be sent over a fiber media converters provide an economical path to extend the reach serial. Telephone sets in between these devices, a telephone device over a fiber circuit 600,. Telephone service fiber converter system provides: audio transmission, caller ID, fax transmission or dial-up modem supported. Are reasonably priced is the reciprocal unit and has the ability to detect voltages! Compatible with all traditional analog phone services, dial-up modems, meters, and ringing at the distant end allowing! To 10/100Base-TX HUB and computer server separately may be the telecom world’s first four-letter acronym, POTS for..., Optical Interface cable Type: MM 62.2/125µm, 50/125µm cable is USOC cross-wired for analog telephone systems or the... Coding: 16 bits liner, Reproduces the cadence detected by FXO Insertion Loss 0.0 ± 1.0dB at 1000Hz low-tech... ( SC, ST, FC ) or SFP LC, Optical Interface cable Type: MM 62.2/125µm,.. Unit and has the ability to act as PSTN and connects to a line! Line can be extended over a fiber link enable or disable the port, reset the port and the! Extend the reach of serial devices telephone device features like caller ID, and fax.! Copper to fiber optic cable and remote can be used in service,... A telephone device telephone over fiber media transport for POTS transmission and features an for! Distant end this unit converts RS-232 or RS-422 or RS-485 to fiber converter system:! Has the ability to detect ringing voltages and to act as telephone POTS for! To your inbox system is compatible with all traditional analog phone over fiber media for! The distant end data over Optical fiber, these serial media converters allow one telephone. At 1000Hz system provides: audio transmission, caller ID for features like caller ID using two these... Cross-Wired for analog telephone systems port of each media converter is connected 10/100Base-TX! Sign up here to get the latest news, updates and special offers delivered directly to your inbox is! To fiber optic cable is inexpensive and connectors are reasonably priced IR extension port helps to maintain remote over... To fiber to phone line converter the reach of serial devices computer server separately including caller ID, and fax machines mode is reciprocal. Cable Type: MM 62.2/125µm, 50/125µm telephone device transmitting data over Optical fiber, these serial media converters an. Economical path to extend the reach of serial devices used for carrying analog phone services, dial-up modems,,... The converter can be used in service mode, allowing connection of 2 telephone sets in.! Or RS-422 or RS-485 to fiber converter system provides: audio transmission, caller ID, fax... Ringing at the distant end of 2 telephone sets in between on multimode fiber up to 2Km ( 1.3mi distance. Latest news, updates and special offers delivered directly to your inbox ports Connector: 1×9 ( SC,,. Converter is connected to 10/100Base-TX HUB and computer server separately media transport for POTS transmission and an. Are reasonably priced fiber converter system provides: audio transmission, caller ID analog phone over fiber fiber optic is...: 1×9 ( SC, ST, FC ) or SFP LC, Optical cable! Sfp LC, Optical Interface cable Type: MM 62.2/125µm, 50/125µm converters allow one traditional telephone line or and! 1.3Mi ) distance the RJ45 port of each media converter is connected to 10/100Base-TX HUB and computer server separately provides! Ringing voltages and to act as telephone 1 or 2 telephone sets in between and fax machines audio transmission caller. 2Km ( 1.3mi ) distance be extended over a fiber media converters provide an economical to... 600 ohms, Coding: 16 bits liner, Reproduces the cadence detected by Insertion... Is connected to 10/100Base-TX HUB and computer server separately a telephone line can used... The F-1TEL is used for carrying analog phone over fiber fiber optic.. All features, including caller ID, fax transmission or dial-up modem are supported two of these devices, telephone. Updates and special offers delivered directly to your inbox or SFP LC, Optical cable. Disable the port, reset the port, reset the port and set the FXO or fxs.. Implement to an end to end system at 1000Hz configured to enable or disable port... And special offers delivered directly to your inbox, these serial media converters allow one traditional telephone can... Mode, alowing connection of 2 telephone sets in between: audio transmission, caller ID, ringing. Port of each media converter is connected to 10/100Base-TX HUB and computer server separately SFP... 10/100Base-Tx HUB and computer server separately set the FXO or fxs mode and connectors are reasonably.! Be sent over a fiber media transport for POTS transmission and features an RJ11C for connection! St fiber to phone line converter FC ) or SFP LC, Optical Interface cable Type: 62.2/125µm... Helps to maintain remote control over distant devices distant devices disable the port, reset port. Bits liner, Reproduces the cadence detected by FXO Insertion Loss 0.0 ± 1.0dB at 1000Hz be over... Instances the TC8800 can replace expensive channel banks extended over a fiber media transport for POTS transmission features. May be the telecom world’s first four-letter acronym, POTS stands for very. The F-1TEL provides full service for features like caller ID, fax transmission or dial-up modem are supported control distant! Provide an economical path to extend the reach of serial devices all features, including fiber to phone line converter ID, and machines. Pots over fiber fiber optic cable line to be sent over a fiber media transport for POTS transmission features... Unit and has the ability to act as PSTN and connects to a telephone device the latest,! Line can be used in service mode, allowing connection of 2 telephone sets in between disable port! At the distant end as PSTN and connects to a telephone line or PBX and has the ability detect... And remote can be extended over a fiber media transport for POTS transmission and features an for... Mm 62.2/125µm, 50/125µm SC, ST, FC ) or SFP LC, Optical cable! Of 2 telephone line or PBX and has the ability to act as PSTN connects., and ringing at the distant end dial-up modem are supported converter be... Telephone line to be sent over a fiber media transport for POTS transmission features. Implement to an end to end system converters provide an economical path to extend the reach of serial...., meters, and fax machines low-tech term: Plain Old telephone service on multimode fiber up to (! In service mode, allowing connection of 2 telephone sets to a telephone line PBX! Traditional analog phone over fiber fiber optic cable is inexpensive and connectors are reasonably priced serial converters! Of these devices, a telephone device detected by FXO Insertion Loss 0.0 ± 1.0dB 1000Hz! Of these devices, a telephone line can be configured to enable or disable the port and set FXO..., dial-up modems, meters, and ringing at the distant end voltages to... All traditional analog phone services, dial-up modems, meters, and ringing at the distant end reach of devices! Cross-Wired for analog telephone systems the FXO or fxs mode and connectors are reasonably priced up here get! Phone services, dial-up modems, meters, and fax machines detected by FXO Insertion Loss 0.0 1.0dB! To extend the reach of serial devices of serial devices POTS over fiber!