نوشته شده توسط : sunprince

The most of today’s telecommunication systems is run on a fiber optic network. This has been largely due to the fact that such networks are perfect for transferring information. The development in fiber optics continues to enhance considerably during the last decade, providing more and more benefits to their users.

It does not take a specialist scientist to know just how the process works. An optical fiber can be used to transmit a pulse of light in one spot to another. An electromagnetic carrier wave will be modulated in order to use the light to transfer the data. A transmitter is thus required to create the signal before is distributed across the said cable. It is important to observe that such networks also counteract any distortions to the signal, which would result in interference. When the signal is received at the other end, it’s converted into an electric signal.

Is transmission of data an issue for you together with your old networking technology? Your company should then consider installing a fiber optic network! Light is passed in the form of light pulses with an optical glass fiber. This beats the traditional way of transmitting information with the help of copper wires, because this approach to using optical fiber is quicker and is therefore a more sensible choice.

All this adds to the price of optical fiber being relatively high. Fiber optic networks are mainly suited in situations where information is transmitted to longer distances. Including several telephone companies too. These fiber optic networks can carry higher levels of data in a nutshell distances too.

The rapid growth and development of the internet in recent years has taken about the requirement for new methods to transfer information. Naturally, the faster this process is performed, the better for everyone. However, the amount of virtual traffic making the rounds the world has also been steadily increasing, so these kinds of networks have become indispensable in transferring data wisely.

Telephone companies have played the most significant part within the increasing reliance on fiber optics. Actually, numerous telecommunication companies realised the future is determined by such cables and optical solutions rather than the old copper wires of that time. The possibility of monopolizing the market drove these companies to take a position a lot in fiber optics.

Not only the larger companies use fiber optics but also the smaller business firms and personnel. Instead of using wireless networks this fiber optic technology can be easily be implemented in the home based computer networks too. These optical fibers are generally made from plastic. Anybody who wants a faster connection may use Ethernet technology at home or in the working environment Due to the low power LED bulbs been used, the constant maintenance cost of fiber optic networks are comparatively low.

In the educational sphere, fiber optic networks are also an instantaneous success. One must understand that nowadays education has become increasingly reliant on technology, so computers are playing a chief role in schools. Universities all around the world employ such networks to transfer educational matter between students and lecturers, in addition to between the students themselves.

There isn’t any doubt that these kinds of networks continues to shape the long run in regards to the change in information. More and more governments, companies and educational institutions are purchasing fiber optic infrastructure as it is clear that right now there isn’t any better alternative in the field.

However, fiber optic networks haven’t been implemented up to now in lots of parts of the country. Another major factor for that less using fiber optics is the labour charges involved with installation. The glass fiber is more sensitive than copper wires, which means that more care needs to be taken in installing and maintaining a fiber optic network. For this reason you will find several layers since the glass fiber in fiber optics.

About the author:

Fiberstore is experienced on fiber optic network products. Learn a little more about Cisco SFP and wire stripper on www.FiberStore.com.



:: برچسب‌ها: fiber optic network , Cisco SFP , wire stripper ,
:: بازدید از این مطلب : 492
|
امتیاز مطلب : 0
|
تعداد امتیازدهندگان : 0
|
مجموع امتیاز : 0
تاریخ انتشار : سه شنبه 7 خرداد 1392 | نظرات ()
نوشته شده توسط : sunprince

Within the optical communication marketplace, there are several sorts of fiber optic transceivers which are SFP, GBIC, X2 and so on. Cisco is really a brand that has great overall performance on fiber optic products.

As among the fundamental fiber optic transceivers, Cisco SFP is generally utilized in many locations. The inexpensive price and the higher performance, would be the benefits of Cisco SFP. As all recognized, the little form-factor pluggable (SFP) is really a compact, hot-pluggable transceiver utilized for each telecommunication and data communications applications. The type aspect and electrical interface are specified by a multi-source agreement (MSA). It interfaces a network device motherboard (for a switch, router, media converter or similar device) to a fiber optic or copper networking cable. It’s a popular industry format jointly created and supported by many network component vendors. Cisco SFP transceivers are designed to assistance SONET, Gigabit Ethernet, Fibre Channel, and other communications standards. Because of its smaller sized size, Cisco SFP obsoletes the formerly ubiquitous gigabit interface converter (GBIC); the SFP is sometimes referred to as a Mini-GBIC although no device with this name has ever been defined within the MSAs.

So what’s GBIC? From the above paragraph we have known that GBIC is short for gigabit interface converter, which is a standard for transceivers, generally used with Gigabit Ethernet and fibre channel within the 1990s. By providing a regular, hot swappable electrical interface, 1 gigabit port can assistance a wide range of physical media, from copper to long-wave single-mode optical fiber, at lengths of a huge selection of kilometers. Cisco GBIC is really a transceiver that converts serial electric signals to serial optical signals and vice versa. In networking, a GBIC is utilized to interface a fiber optic system with an Ethernet method, such as Fibre Channel and Gigabit Ethernet. Cisco GBIC enables designers to design one kind of device that can be adapted for either optical or copper applications. Cisco GBICs also are hot-swappable, which adds towards the ease of upgrading electro-optical communication networks.

To supply larger capacity, we require a Cisco X2 transceiver. Cisco X2 transceiver will be the 10G fiber optic transceiver, whose improvement was primarily based on former XENPAK standards. Cisco X2 10GB transceiver inner function is almost similar with XENPAK, and X2 also can use one transceiver to fulfill all 10G Ethernet optical port function. Cisco X2 transceiver is about half size of Xenpak, this enable it suit for density installations. Cisco X2-10GB-SR is one of the most well-liked Cisco X2 transceivers. Cisco X2-10GB-SR module is really a multimode transceiver target in the 10G applications. It works with 850nm multimode fiber and also the optical interface is duplex SC. Cisco X2-10GB-SR modules can hyperlink the equipment to fiber optic networks, max transmission distance is 300 meters and support a hyperlink of max 300 meters via multimode fiber. It is utilized in 10Gigabit applications including Ethernet and Fibre channel.

Except SFP, GBIC, X2, there are aslo other Cisco fiber optic transceivers with various use. Such as XENPAK transceiver which we’ve refered within the introduction of Cisco X2. For more information, you are able to go to FiberStore, who’s the very best fiber optic products supplier from China.

Article Source: FiberStore.com



:: برچسب‌ها: Cisco GBIC , Cisco SFP , Cisco X2-10GB-SR ,
:: بازدید از این مطلب : 745
|
امتیاز مطلب : 0
|
تعداد امتیازدهندگان : 0
|
مجموع امتیاز : 0
تاریخ انتشار : سه شنبه 29 اسفند 1391 | نظرات ()

صفحه قبل 1 2 3 4 5 ... 12 صفحه بعد