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461 articles · Page 19 of 26

Technical article

10G SFP + optical module summary, you want to know here are!

As we all know, SFP + optical module because of its small size, low cost and high density and other advantages are widely used in 10G Ethernet, is the current data center, enterprise park the most common 10G optical module . Today, Astra Photon will introduce some of the 10G SFP + optical module types

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Technical article

XFP transceiver troubleshooting and handling methods

Failure reasons: XFP transceiver failure may be due to the machine, or the interface caused by more dust, which requires us to fault maintenance process, pay attention to observe the fault inside the machine, whether there is more dust, if it is, Should be carried out first dust, and then

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Technical article

Optical module interface type

SFP (Small Form-factor Pluggables) can be easily understood as an upgraded version of GBIC. The SFP module (which is half the size of the GBIC module and can be configured with more than double the number of ports on the same panel. Since the SFP module is basically the same as the GBIC function,

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Technical article

How does the XFP transceiver affect server technology?

Every day, the data center needs to handle massive amounts of data and need to record the speed of data retrieval. This requires that each of these aspects of the design need to be well optimized, including the use of XFP transceiver technology. Given that most of today's data centers have 100Mbps

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Technical article

How does single-mode fiber continue?

A single-mode fiber is a fiber that transmits only a single base die at a given operating wavelength. He does not exist mode dispersion, so single-mode fiber has a very wide transmission band, used in long-distance, high-capacity transmission. Single-mode fiber core is very fine, core diameter of

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Technical article

Differences between SFP and SFP +

Many people do not know the difference between sfp and sfp +, so sometimes bring unnecessary trouble. 10G module has experienced from the 300Pin, XENPAK, X2, XFP development, and ultimately achieved the same size and SFP transmission 10G signal, which is SFP + . SFP by virtue of its small and low

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Technical article

The Basic Definition and Working Principle of DWDM XFP Optical Module

DWDM XFP optical module is the so-called dense wavelength division multiplexing technology, refers to a fiber optic data transmission technology, this technology uses the wavelength of the laser in accordance with the bit parallel transmission or string transmission in the fiber transmission data.

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Technical article

How do I check the optical signal strength of an SFP optical module?

As we all know, SFP optical modules support a variety of applications, such as Fiber Channel (FC) switches, SONET / SDH networks, Gigabit Ethernet, high-speed computer links, CWDM and DWDM interfaces. When the SFP+ module and the switch are connected, the optical signal strength is the key

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Technical article

Installing optical module tutorial for HUAWEI switch

In the switching field, HUAWEI has accumulated a large number of industry-leading intellectual property rights and patents, can provide hundreds of switch products from core to access. HUAWEI S5700-24TP-SI(AC) switch is one of the more popular products. Today, we'll share the information of this

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Technical article

General Failure Mode Classification and Analysis of Optical

As a core device of optical communication, the performance and reliability of optical transceivers are always the two most concerned issues for suppliers and users. Some optical transceivers will fail due to problems in design, process fabrication, and engineering use. This article introduces the

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Technical article

Is the gold development period of 25G switch coming?

At present, the digital transformation tide has arrived, just as the Industrial Revolution has changed the world, greatly improved the production efficiency, digital transformation has become the current trend of attention and development in all walks of life. Enterprises in order to maintain

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Technical article

What is the difference between the SFP port and the Combo port?

What is a Combo port? Combo interface, also known as optoelectronic multiplexing interface, is the switch device panel on the two Ethernet ports (an optical port and an electrical port). Combo electrical port and its corresponding optical port is logically multiplexed, the user can choose according

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Technical article

Various switch port configuration examples

The most common understanding of port security is that MAC addresses can be used to control and manage network traffic, such as MAC addresses and specific port binding, limit the number of specific ports through the MAC address, or in the specific port is not allowed Some MAC addresses are passed

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Technical article

How to calculate the switch’s backplane bandwidth?

When we select switch, a common reference indicator is the backplane bandwidth. How is the backplane bandwidth calculated? The backplane bandwidth of the switch is the maximum amount of data that can be throughput between the switch interface processor or the interface card and bus. The backplane

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Technical article

Do you know the new generation of data center switching architecture?

The current cloud computing service is developing rapidly, ultra-large-scale, ultra-high performance, flexible and highly scalable to become the characteristics and basic requirements of cloud computing business model, traditional technology-based switch and router switching architecture can not be

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Technical article

Do you know the difference between optical fiber and optical fiber

Now many cables use optical fiber cable, because of optical fiber cable stability, the price is much cheaper than ordinary cable. The optical fiber is the main medium for the transmission of information, so before the study of optical fiber communication, we need to know the optical fiber structure

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Technical article

Blade server vs Rack server, which one should you choose?

The server that we often see, from the appearance of the type can be divided into three types, tower servers, rack servers and blade servers. Due to the limited space of the enterprise room and other factors, blade servers and rack servers are increasingly popular with users, then what are the

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Technical article

4K UHD era is coming, HDMI AOC has attracted much attention

2016 is the first year of the 4K UHD, in addition to the 4K UHD of Sony, including Global, Warner, Foss, and other Hollywood manufacturers have begun to issue their own 4K program, only Disney is still watching state. Since the advent of 4K UHD TV, in the major TV manufacturers pushing, 4K TV

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