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  • How to Select an OTDR?

    How to select an OTDR? If you don't know, please click here.

  • PON Industrial Chain Development

    A complete industrial chain includes chip in PON, optical modules and equipment three links. For more, please see here.

  • What is Gigabit Passive Optical Network?

    Gigabit Passive Optical Networks (GPON) provides a capacity boosts in both the total bandwidth and bandwidth efficiency through the use of larger, variable-length packets in PON technology. For detail, see here please.

  • GPON Brings Triple-Play Service to Consumers

    Triple-Play is main trend today. GPON Brings Triple-Play Service to Consumers. For more, click here.

  • Comparison of 1G EPON and GPON

    Ethernet technology for LAN is the core of the EPON. EPON is a common solution in Asia, due to its low-cost equipment and compatibility with existing installations.

  • GPON ONT Application

    This page shows Sopto’s ONT devices deployed in a typical GPON network that delivers triple-play services to residential subscribers.

  • Brief Introduction of Service Interoperability in EPON

    One of the interoperability standards is SIEPON. It is a system-level and network-level standard ensuring interoperability between multiple equipment manufacturers products on transport, service, and control levels…

  • Medium Access Control in EPON communication between OLT and ONU

    What is the process of the MAC in EPON to control the bandwidth? Click here to get the professional information.

  • Motivation to Move on with EPON

    Ethernet is offering a lot of advantages for the PON, what was the motivation for creating EPON? Click here to read more.

  • Ranging Mechanism in GPON Upstream

    In order to avoid upstream transmission collision between many ONUs, ranging is necessary. Click here to read more if you are interested.

  • Upstream Transmission in GPON

    In the upstream direction of the GPON, T-CONT frames are transmitted for the management purposes. T-CONT contains one of two - either ATM cells or GEM frames….

  • Downstream Transmission in GPON

    Downstream frames are layering maps data using GTC (GPON Transmission Convergence). GPON frames have different amount of bytes with different transmission rates…

  • Problems and Troubleshooting in GPON Networks

    PON system might have different types of problems happening in different parts of network. Location of the problem defines whether all or just several subscribers will affected…

  • What is Passive Optical Network?

    A passive optical network (PON) is a system that brings optical fiber cabling and signals all or most of the way to the end user. For more, please click here.

  • Why We Need a Fiber Optic Amplifier?

    The fiber optic amplifier plays a significant and key role within the enhancing the capacity for a communication system to deliver information.

  • Technology for FTTH Development

    Which technology should be used in FTTH development and construction? Passive optical network or Active optical network?

  • What is Known as Fiber to the X?

    Fiber To The X (FTTx) is different from a traditional fiber optic network that would be used for a local area network (LAN) application.

  • Optical Splitters for FTTX Applications

    A fiber splitter is a very important passive component that used in the optical network system to achieve the optical singles’ coupling, branching, and distributing, just the same with the coacial cable transmission system does.

  • What is Optical Network?

    An optical network is a type of data communication network built with optical fiber technology. It utilizes optical fiber cables as the primary communication medium for converting data and passing data as light pulses between sender and receiver nodes.

  • What does Fiber Channel Mean?

    A fiber channel (FC) is a computer networking technology that is used to transfer data between one or more computers at very high speeds

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