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Line Powered ADSL Loop Extender [ WT-A-M ] Line Powered ADSL Loop Extender  [ WT-A-M ]  S000002 Kéo dài xDSL Số lượng: 1 Cái

Line Powered ADSL Loop Extender [ WT-A-M ]

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 Line Powered Extender is an important ancillary device in broadband network construction. It not only extends the range between the DSLAM and CPE from 3.5km to 8km, but also supports POTS business and improves the access rate of bandwidth, resolves the problem of frequent off-line. Actually, it can help ISP swiftly enlarge ADSL broadband services and bring much satisfaction to users. It supplies the basic platform for high bandwidth services and promotes the development of broadband service and brings considerable benefit to ISP.
Line Powered Extender makes DSLAM near to CPE in advance without using fiber to solve the problem of user’s ADSL or IPTV service unavailable for long distance to CO, solve the existed ADSL user’s low bandwidth and frequent off-line problem and solve the problem of high uplink rate need of video surveillance based on existed internet.


Line Powered Extender is made up of LU (Local Unit) and RU (Remote Unit). It provides transmission of data, voice and power signals over one user line, realizes one port for one user and solve the problem of user’s ADSL, IPTV and Video Surveillance service unavailable for long distance to CO. At the same time it can save the line resources.
LU adopts 19 inch module card rack configuration, one port for one user, easy maintenance. LU will be installed in CO.RU (Outdoor type): one port to multi-port, it can be configured according to the user’s requirement, flexibility and convenience.


  • Need no fiber, move down the DSLAM in advance
  • One port for one user, saving resources
  • LU and RU adopt module design, rack chassis, flexible configuration, easy maintenance
  • Concentrated monitoring alarm of power supply
  • DSLAM Repeater is on and off without affecting the original POTS service
  • Extend the transmission distance between CO DSLAM and CPE Modem from 3.5km to 8km, still support POTS business
  • Improve both up and down stream at the same time, Improve the existed ADSL user’s signal quality and bandwidth,Increase ADSL users
  • Completely compatible with all ADSL system suppliers equipment (ADSL, ADSL2/ADSL2+)
  • Support different kinds of ADSL Modem equipment from various manufacturers
  • Supply both outdoor and indoor version, water, dust and thunder proof
  • Support 8/16/32 ports capacity

Technical Specification

RU Specification:

  • Power Consumption: less than 0.8W/port
  • Work Temperature:-40℃~+80℃
  • Relative Humidity: 5%~95%(non-condensing)
  • Line Code: Support DMT(ITU992.1 standard)

    LU Specification:
  • Input Voltage: DC48V
  • Output Voltage: Max DC 96V
  • Work Current: 10mA
  • Powered Mode
    LU power supply is DC-48V, RU could be powered by LU, make sure the RU working properly and stably


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