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Except products belongs to Bargain Shop section, all products are warranted by SOPTO only to purchasers for resale or for use in business or original equipment manufacturer, against defects in workmanship or materials under normal use (consumables, normal tear and wear excluded) for one year after date of purchase from SOPTO, unless otherwise stated...

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Multiplexers can be used to connect PBX, Hot line and other devices of network from central site to user site through fiber optical cable.Multiplexer Application

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  • Tributary of Plesiochronous Digital Hierarchy

    As bandwidth demand grew the technology called Plesiochronous Digital Hierarchy (PDH) was developed by ITU-T G.702, whereby the basic primary multiplexer 2.048Mb/s trunks were joined together by adding bits (bit stuffing) which synchronised the trunks at

  • Optical Transport Network has Taken Hold as the Protocol of Choi

    Transport protocols have evolved over a very long time, and each generation has inherited many attributes and behaviors from its predecessors. The dominant protocol in the transport network over much of the past two decades has been the synchronous digita

  • Future of Optical Transport Network

    The deployment of OTN has primarily been for the transport of SDH and 10GE signals. Many recent changes to the OTN standards have broadened functionality to support 40- and 100-Gbit/s operation and added better capability for Gigabit Ethernet and other pr

  • Features and advantages of SDH/SONET

    Today's carrier backbone networks are supported by synchronous optical network (SONET) and synchronous digital hierarchy (SDH) transmission technologies. SONET is the standard used in the United States and SDH is the standard used outside the United State

  • The Multiplexing Principles of SDH

    Mapping - A process used when tributaries are adapted into Virtual Containers (VCs) by adding justification bits and Path Overhead (POH) information.

  • How to Wire a Cable Modem to a Network Switch?

    Connecting a cable modem to a network switch may sound complicated, but it is just as simple. See here for detail please.

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