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  • FTTH ODN
  • Fiber Patch Cords
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  • Fiber Connector
  • Fiber Closure
  • Fiber Terminal Box
  • Indoor Distribution Frame
  • Outdoor optical cabinet
  • Fiber Patch Panel
  • Splitter Distribution Box
  • Splitter
  • CWDM

    Coarse Wavelength Multiplexing (CWDM) is a wavelength multiplexing technology for city and access networks. Transmission is realized using 16 channels with wavelengths between 1270 nm and 1610 nm. Due to the channel spacing of 20 nm cost-effective lasers can be used. The channel width itself is 13 nm. The remaining 7 nm is designed to secure the space to the next channel.
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  • Classification

    Features

    CWDM MUX/DEMUX

    1.Low insertion loss

    2.Based on thin-film filter technology

    3.Multiplexing of up to 16/8 channels on fiber   pair/single fiber

    4.Standard CWDM band 1470 nm - 1610 nm, 20 nm spacing

    5.Compliant to ITU-T G.694.2 standard and Telcordia   GR1209, GR1221

    6.LC/SC/FC/ST, UPC/APC Interface are available

    7.Rate transparent for applications up to 10Gbps  

    8.Monitor/Upgrade/1310nm Express port for external   functions

    9.Completely passive, no electric power required

    10.19 inch rack fixed, easy to install and   use

    11.Low-profile modular LGX box design optional,   fits in LGX chassis

    CWDM Module


    12.Low insertion loss

    13.Based on thin-film filter technology

    14.Multiplexing of up to 16/8 channels   on fiber pair/single fiber

    15.Standard CWDM band 1470 nm - 1610 nm, 20   nm spacing

    16.Compliant to ITU-T G.694.2 standard and   Telcordia GR1209, GR1221

    17.LC/SC/FC/ST, UPC/APC connectors are   available

    18.The pigtail length is default of 1M and   can be customized

    19.Rate transparent for applications up to   10Gbps  

    20.Monitor/Upgrade/1310nm Express port/for   external functions

    21.Completely passive, no electric power   required

    22.Small in size ,can be quick installed in   various boxes

    CWDM OADM

    23.Low insertion loss

    24.Protocol transparent (support 1G, 10G   etc.)

    25.Based on thin film optics with epoxy   free optical path

    26.Fully compliant with Telcordia GR1221,   GR1209, RoHS, ISO

    27.Ideal for WDM ring structures or daisy   chain applications

    28.ADD<==>EXP, DROP<==>COM

    29.Multiple packages available

     


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