Optical Transceiver
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  • The Training of Products
    The Training of Products
    • April 12. 2016

    Our sales manager organized a product training courses again today. We also learned a lot of knowledge,share some of the key summary as follows:  1.The application of optical modules and passive products are Ethernet,ATM,SONET,SDH,Data center and Fast Ethernet. 2. Abbreviations for popular products :  SX represents 1.25G SFP 850nm LC 550m  LX represents 1.25G SFP 1310nm LC 10km...

  • Perfect compatible with H3C switch
    Perfect compatible with H3C switch
    • October 14. 2016

    Hangzhou H3C Communication Technology Co., Ltd. committed to research, development, production, sales and service of IT infrastructure products and solutions. It has a complete router, Ethernet switches, wireless, network security, servers, storage, IT management systems, cloud management platform and other products. In the field of Ethernet, H3C experienced many years of hard work and development...

  • Do you know about PON optical transceiver
    Do you know about PON optical transceiver
    • August 23. 2017

    The PON optical transceiver is a high performance optical module for the PON system, also known as the PON module, conforms to the ITU-T G.984.2 standard and the MSA. It uses different wavelengths to send and receive signals between the OLT (optical line terminal) and the ONT (optical network terminal). Classification of PON optical modules: 1. According to the package type: SFF/SFP/SFP+ and XFP o...

  • Is it possible that SFP optical modules be used on the SFP+ port?
    Is it possible that SFP optical modules be used on the SFP+ port?
    • September 29. 2017

    We are often confused on the compatibility of SFP and SFP+, confused that we don't know if we can use the SFP optical module in the SFP+ slot. It's a headache for many engineers, today we will focus on this problem. The SFP optical module can plug into the SFP+ port in most cases. According to experience, CWDM SFP optical transceiver can run in the SFP+ slot, but the SFP+ module cannot run in the ...

  • Communic Asia 2018
    Communic Asia 2018
    • June 23. 2018

    ETU-Link will take part in the largest and most influential ICT seminar in Asia's, namely Communic Asia 2018, the exhibition will be held on June 26-28, 2018 at the Marina Bay Sands Exhibition Center in Singapore. Exhibition information: 【Exhibition time】26-28 June, 2018 【Exhibition place】Marina Bay Sands Singapore 【Booth No.】1B2-01 ETU-Link is a high-tech company base in Shenzhen, we mainly focus...

  • FAQ for 40G optical transceiver modules
    FAQ for 40G optical transceiver modules
    • July 12. 2018

    As we all know, currently the mainstream optical communication transmission rate is 40G and 100G on the market, their competition is also fierce. Today we will list some common questions in 40G networks. What are the common solutions for 40G networks? At the core of the 40G network layer, a pair of optical modules are usually connected at both ends of a multimode optical fiber such as OM3 or OM4(M...

  • What are the differences between singlemode QSFP+ and multimode QSFP+
    What are the differences between singlemode QSFP+ and multimode QSFP+
    • July 19. 2018

    QSFP+ have Single-mode and multimode, it means QSFP+ optical module works on different types of fiber optic, the single-mode QSFP + use with single mode fiber, and the multimode QSFP + used with multimode fiber. Then what are the differences between them? Where are they applied? What should we pay attention to when we use them? In this article, we will discuss this topic. Optical module difference...

  • Notice of RMA
    Notice of RMA
    • July 24. 2018

    In order to maintain a friendly relationship between ETU and customers, and to protect and avoid unnecessary losses, control the RMA cost reasonably to provide better services to the customers. 《RMA details》 are are set out as follows:   The product provided by ETU-Link - 3 years warranty 1. The international RMA will involve tariffs, the larger amount, the more tariffs, so nee...

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