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  • Aruba 2930F JL254A Switch Optical Module Matching Solution
    Aruba 2930F JL254A Switch Optical Module Matching Solution
    • April 27. 2023

    In order to be more widely compatible with more branded devices, ETU-Link has newly introduced the Aruba 2930F JL254A switch, 2930F supports built-in 1GbE or 10GbE uplink, PoE+, access OSPF routing, tunnel node, RIP routing and IPv6, no software license required.The Aruba 2930F switch series provides a convenient and cost-effective access switch solution that can be set up quickly with zero-touch ...

  • Advantages and solutions of 25G/100G Spine-Leaf network structure
    Advantages and solutions of 25G/100G Spine-Leaf network structure
    • April 24. 2023

    From the perspective of the development trend of data centers, the trend of "cloud" and digitalization of enterprises is irreversible. The ICT industry such as cloud computing, big data and artificial intelligence has an increasingly large demand for data centers. The bandwidth demand of data centers is growing at a rapid rate of 25% to 35% every year, and the bandwidth capacity is also doubling. ...

  • The necessities of 5G network transmission
    The necessities of 5G network transmission
    • April 19. 2023

    In the construction of 5G network, optical module is the basic building unit of 5G network, which accounts for a large proportion of network construction cost and is the key element of 5G low cost and wide coverage. The 5G network bearer network is divided into fronthaul, midhaul, and backhaul. The fronthaul refers to the connection between the active antenna processing unit (AAU) and the distribu...

  • The Optical Module Solution for Juniper EX4650 Switch
    The Optical Module Solution for Juniper EX4650 Switch
    • April 15. 2023

    Juniper EX4650 Ethernet switch provides Layer 2 and Layer 3 connectivity of 2 Tbps to networked devices such as security routers, servers, and other switches. The EX4650 is equipped with 48 line speed 10GbE/25GbE small pluggable optical module (SFP/SFP+/SFP28) ports and 8 line speed 40GbE/100GbE quad core SFP+optical module (QSFP+/QSFP28) ports in a compact 1U platform, providing flexible support ...

  • What are the indicators to measure the performance of optical modules?
    What are the indicators to measure the performance of optical modules?
    • April 13. 2023

    Optical module is a connection module for photoelectric conversion, in which the sender converts electrical signals into optical signals, and the receiver converts optical signals into electrical signals after transmission through optical fibers. The optical module is composed of optoelectronic devices, functional circuits and optical interfaces. Optoelectronic devices include transmitting an...

  • Raisecom ISCOM3000X Series 10-gigabit switch optical module solution
    Raisecom ISCOM3000X Series 10-gigabit switch optical module solution
    • April 11. 2023

    Raisecom ISCOM3000X series 10-Gigabit switch is equipped with 1U standard chassis, small size, large capacity, 1.28T switching capacity, L2/L3 full line speed forwarding; 48 10 Gbit/s SFP+ downstream ports, four or six 40 Gbit/s QSFP+ upstream ports, QSFP+ ports can be used as four 10GE SFP+ ports, providing flexible networking capabilities and meeting the requirement for high-density access to 10...

  • FAQs about 40G QSFP+ optical modules and AOC/DAC cables
    FAQs about 40G QSFP+ optical modules and AOC/DAC cables
    • April 07. 2023

    In this article, ETU-LINK will analyze common problems related to 40G QSFP+ optical modules, 40G QSFP+ AOC active optical cables, and 40G QSFP+ DAC high-speed cables. Q1:Can a 40G optical module be connected with a 10G optical module? A1: Not all 40G optical modules can be connected to 10G optical modules, only 4*10G parallel transmission optical modules can be connected to 10G optical modules, fo...

  • The introduction of 100G multi-mode BiDi single-fiber bidirectional optical module
    The introduction of 100G multi-mode BiDi single-fiber bidirectional optical module
    • April 04. 2023

    In 1.25G and 10G optical modules, BiDi single-fiber and dual-fiber optical modules are transmitted by single-mode jumpers. Today, ETU-LINK will introduce a 100G BiDi single-fiber bidirectional optical module transmitted by multi-mode optical fibers. It adopts double LC fiber interface, uses multi-mode fiber for transmission up to 150 meters, working wavelength is 850nm, 950nm, modulation technolog...

  • 100G QSFP28 SR4 Optical Module Introduction and Application
    100G QSFP28 SR4 Optical Module Introduction and Application
    • March 28. 2023

    As the market has higher and higher requirements for data transmission rates, higher-speed optical modules are also born. At present, in the high-speed optical module market, 100G optical modules are the mainstream products in the optical communication market. Next, ETU-LINK will introduce the 100G QSFP28 SR4 optical module to you. 100G QSFP28 SR4 Optical Module Introduction The 100G QSFP28 SR4 op...

  • Application of 10G EPON optical module in EPON network
    Application of 10G EPON optical module in EPON network
    • March 24. 2023

    At present, high-speed optical fiber transmission has been widely used in various backbone networks, and Ethernet Passive Optical Network (EPON) has become the preferred solution of relevant operators because of its low cost and time-sharing ability to provide users with high-performance access. With the accelerated deployment of 1Gbps fiber-to-the-home technology in the access network, telecom op...

  • What opportunities does 5G network bring to 25G optical modules?
    What opportunities does 5G network bring to 25G optical modules?
    • March 22. 2023

    At present, 4G Long-Term Evolution (LTE) base stations mainly use 10G optical modules, while 5G network deployment, especially in front-end transmission, 25G optical modules have become the first choice. As the fifth generation of mobile communication technology, the advent of the 5G era has brought the 25G optical module market to a new peak of development.     The 4G network is ma...

  • What are the advantages of 10G SFP+ DWDM optical modules?
    What are the advantages of 10G SFP+ DWDM optical modules?
    • March 18. 2023

    ETU-LINK will introduce to you what is 10G SFP+ DWDM optical module and its advantages.   The traditional optical fiber communication system is transmits one optical signal in one optical fiber. This method actually only uses a part of the optical fiber bandwidth. In order to make full use of the huge bandwidth resources of the optical fiber and increase the transmission capacity of the ...

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