4x100G QSFP28 to 1x400G CFP2 DCO TMUX board FW841

Product Features

  • The single board supports 4*100G to 1*400G coherent transmission, which can realize single-channel 400G line-side transmission.
  • The wavelength is adjustable, supporting up to 400G 75GHz * 64 waves or 400G*100Ghz 48 waves, 200G 50GHz * 96 waves.
  • With flexible coherent modulation technology: DP-16QAM, DP-8QAM, DP-QPSK.
  • Multiple FEC error correction technologies: oFEC, CFEC, SCFEC, SDFEC.
  • Support flexible service access functions: 100GE, 100GE KR4, OTU4 and 100G FlexE.
  • Support perfect performance monitoring and statistical functions.
  • Supports Ethernet RMON performance statistics, LLDP monitoring, constellation diagram monitoring, DM delay and PRBS detection functions, OTN PM and SM performance statistics and other functions.
  • Supports real-time monitoring of high-precision board temperature, voltage, current and power consumption.
  • The client side supports multiple module interface types: 100GSR4/CWDM4/LR4/PSM4.
  • Support unified network management platform, network management methods SNMP, CLI, Web, NMS (graphical interface).

  • Product Detail

4*100G QSFP28 to 1*400G CFP2 DCO TMUX board FW841


 4*100G to 1*400G TMUX board FW841 is used for fiber link 400G business access board, can realize 4*QSFP28 100G conversion CFP2 400G, CFP2 coherent optical module wavelength adjustable, cooperate with DWDM multiplexer/demultiplexer to realize wave Division multiplexing transmission provides a high-quality solution to solve the shortage of optical fiber resources and transmission lines with large loss of optical fiber lines.


Product parameters



Maximum capacity of single board

4*100G two-way transmission 4*100G one-way transmission

Wavelength (frequency) range


Adjustment method

DP-QPSK@100G; DP-16QAM@200G; DP-8QAM@200G; DP-QPSK@200G;

DP-8QAM@300G: DP-16QAM@400G

Line side protocol


Dispersion tolerance


OSNR Tolerance

<11.5dB@100G DP-QPSK:<18.5dB@200G DP-8QAM;<21.5dB@200G DP

16QAM;<14dB@200G DP-QPSK;

Service access type

100GE、100GE KR4、OTU4和100G FlexE

Board size


Environmental requirements

Operating temperature


Storage temperature


Relative humidity

5%~95% non-condensing

Product Size


Power consumption


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