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  • Differences Between SFP and BiDi SFP
    Differences Between SFP and BiDi SFP
    • June 24. 2016

    As we learned, a common SFP transceiver is generally with two ports, one is TX port to transmit the signal, and the other one is RX port to receive signals. BiDi SFP transceiver is only with one port which uses an integral WDM coupler to transmit and receive signals over a single strand fiber. SFP and BiDi SFP Connection Methods All SFP transceivers must be used by pairs. For common SFPs...

  • Basic Knowledge About GPON SFP Transceivers
    Basic Knowledge About GPON SFP Transceivers
    • June 14. 2018

    Today we will introduce some basic knowledge about GPON SFP optical transceivers. GPON is one of the key technologies that are being used in fiber-based (FTTx) access networks, including fiber to the home (FTTH), fiber to the business (FTTB), fiber to the curb...

  • Treatment methods for common faults of Media Converter
    Treatment methods for common faults of Media Converter
    • January 15. 2019

    SFP Media Converter is commonly used for copper networks that cannot be covered, must use fiber to extend the transmission distance. It can also help optical fiber connect to metropolitan area network and the next layer network. However, there may be some failures in use, ETU sorted out some common faults and simple processing methods of media converters, let’s learn together! 1. Link light is not...

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