Top articles
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Choose Copper or Fiber Cabling Solutions for 1 GbE and 10 GbE Infrastructure
It is ususally troublesome for subscribers to select cabling solutions for Ethernet application, especially for those inexperienced end users. 1G and 10G Ethernet network have been widely utilized to provide high-bandwidth services. Fiber and copper cabling...
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Are You Ready for Embracing 100G Ethernet?
Ethernet as the networking standards, enables computers to locally connect to each other, which is the ultra-strong backbone to the many networks we use every day. Although most of the Ethernet market is still running around 1 Gbqs or 10 Gbqs, there is...
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SFP+ DAC Cables – HP JD097C and JD095C Illustration
SFP+ Direct Attach or SFP+ DAC, as the name implies, uses SFP+ MSA and the inexpensive copper twinax cable with SFP+ connectors on both sides, provides 10G Ethernet connectivity between devices with SFP+ interfaces, which make itself a cost-effective...
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Upcoming 40/100G Technology
The past decades witnessed the tremendous advancement in Ethernet network transmission speeds from 10/100 base systems to 1G then 10G deployments. Today, 10G server uplinks are ubiquitous in the data center, driven by the need for higher bandwidth, 40/100G...
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The Evolution Path of BASE-T
With the requirements laid on data center increasing rapidly, the ability to flexibly adapt to future demands is tremendously crucial for data center managers. Often this can be achieved by deploying higher bandwidth solutions in a part of the data center,...
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10GBASE-T – Will It be the Best Media Options for 10G Data Center?
Ratified in 2006, 10GBASE-T is the standard to provide 10Gbqs connections over balanced twisted-pair copper, including Category 6A unshielded and shielded cabling. It provides great flexibility in network design due to its 100-meter reach capability....
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Zayo to invest $14 million on FTT network to 78 towers in Indiana
Telecom infrastructure company Zayo Group Holdings will make an investment of $14 million to provide fiber-to-the-tower (FTT) to 78 new towers in Indiana to serve a wireless customer. Zayo said the towers will be located on 234 new network miles south...
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Design Consideration for 40G Ethernet Network
With the speed in the data center now increases from 10G to 40G, different optical technology and cabling are required. But at first we should figure out the design of 40G Ethernet network. There are several key factors that may affect the transition...
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40-Gbps Parallel and Bidirectional Transceiver
With speed in data center changing from 10- to 40-Gbps and eventually to 100-Gbps, mobile and virtualized workloads, cloud applications, big data and heterogeneous devices are all demanding previously unimagined capacity and performance from servers and...
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Introduction to QSFP to SFP+ Cables
The present 10G network infrastructure has absolutely no more capacity from which we can grow. They just need to scale it up by using 40-Gigabit Ethernet QSFP+ equipped devices and with further scalability options in the near future. But most people may...
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SFP28 and QSFP28 Optical Modules For 25 Gigabit Ethernet
The widely acknowledged Ethernet speed upgrade path was 10G-40G-100G. However, a new development indicates the latest path for server connection will be 10G-25G-100G with potential for future upgrading to 400G. But why 25G? Because moving from 10G to...
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Effective Fiber Cable Assemblies For Data Center Solutions
Recently many data center managers report that network problems occurring at the physical layer are generally related to the fiber cable assembly quality. In practice, the overall performance and reliability of a network is only as good as the cabling...
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Do You Know About the Cable Clip?
Fiber optic cables are almost ubiquitous in this highly technological day and age. In your household network, you may find cables running through televisions sets, DVD players, desktop computers, speakers, and video projectors. Optical cables are the...
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Alien Crosstalk: Do You Mind It or Not?
Alien crosstalk refers to the noise that may occur in a cable that runs alongside one or more other signal-carrying cables. It is the combination of alien near-end crosstalk (NEXT) and alien far-end crosstalk (FEXT). The alien acrosstalk between fiber...
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Using A GLC-SX-MM Transceiver To Connect Gigabit Ethernet Network
If you are still using a 100BASE network, or GBIC transceiver for a small office, you may run into the limitations of last decade's technology. Because the 100BASE standard network is just fine for a small office, but it isn't sufficient to handle heavier...
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10G Fiber Optic Transceivers
10GbE technology nowadays is becoming more pervasive as enterprises grow their networks and support more bandwidth-intensive application. In the meanwhile, 10GbE functionality can provide immediate performance benefits and safeguard a company’s investment...
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1.25G SFP Transceiver Solution
SFP optical module is a compact optical transceiver module used in communication field. SFP optical transceivers are designed to support SONET/SDH, Fast Ethernet, Gigabit Ethernet, Fibre Channel and other communications standards. It interfaces a network...
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Single-mode Fiber Standard and Selection
Are you turning to deploying single-mode cables to speed up your infrastructure? If yes, let’s say you have made the right choice. In general, single-mode cables are typically categorized into OS1 and OS2 single-mode fibers. Besides this, a variety of...
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Unveiling 10G Transceiver Modules
As the core of optoelectronic device in the WAN, MAN or LAN application, fiber optic transceivers have developed various types along with the increasing in complexity. Take 10G transceiver module as an example, it has experienced developments from XENPAK,...
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Introduction to Several Cable Types
Fiber optic cable usually works as the bridge of two devices for both new cabling installations and upgrades, including backbone, horizontal, and even desktop applications. This is how it works, the conventional electrical data signals are converted into...
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SFP and SFP+ Compatibility Issues
Recently, people have gotten the question about whether I can use the SFP transceivers in a 10g SFP slot. Users who purchase a 10G switch wondered if they could use SFP modules in the SFP+ slot (since they both have the same size and use the LC connectors)...
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Introduction to 100G Optics – CFP and QSFP28 Transceivers
2015 witnessed the prosperity of the telecom market. Many research company predicts that the market of 2016 for telecommunication field will continue to thrive. With such a bright future, fiber optics market attracts a wide attention and many vendors...
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How to Configure RJ45 Pinout
Ethernet cable, as one of the most popular types of networking cable, is mainly utilized to interconnect two wired network devices in the home or the office. Cat 5/cat6, UTP/STP cables are some of this cable type that connects all devices to get a network...
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Juniper 10-Gigabit Ethernet Optical Transceivers – EX-SFP-10GE-SR and XFP-10G-L-OC192-SR1
From the emergence of 10G Ethernet, 10G optical transceivers have been developed along the way to meet the increasing requirement for high performance. From the old XENPAK to X2, XFP, SFP+, optical transceiver becomes smaller, more affordable and less...
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1000BASE-SX SFP Transceivers for Gigabit Ethernet
Standardized by the IEEE, Gigabit Ethernet is a term describing various technologies for transmitting Ethernet frames at a rate of a Gigabit per second, which has been considered to be a viable solution for increased bandwidth requirements for growing...
