Want to save cash on optical networking hardware? There is a way to make sure that you might have the same high quality components as name-brand gear such as Cisco branded units whilst staying on a very reasonable budget. This even means being able to save money when it comes to a fiber transceiver, because most optical transceivers can be up to hundreds of dollars for any single unit.

FiberStore now supplies several types of compatible transceivers including SFP, GBIC, SFP+, XFP, XENPAK and X2 etc. And also the compatible brands include Cisco, HP, Juniper, Dell and so forth. For instance, Cisco GLC-SX-MM (compatible) is a SFP transceiver which lets you possess a hot-swappable input and output device for any networking gear in which you require a port linked to the fiber optic network. It is a great choice for any business searching for the best hardware, best price, as well as an unbeatable warranty. But, there are mainly three good reasons why you should opt the compatible transceivers. (The following content just takes the Cisco SFP transceivers for an example.)

1. Multiple Options For Any Network
Not only is it a part that is compatible for practically any Cisco equipment available, without the huge Cisco-branded price tag, but there are multiple options out there for those types of networks. It doesn't matter if you use copper networks, single-mode fibers, multi-mode fibers, a hybrid of both, or something else entirely, you will find inexpensive SFP unit transceivers, particularly with the GLC-SX-MM model, that may fit into your equipment without having to be a name brand or a particular unit.
This is especially helpful if you're employing a larger network that needs a number of different SFP's and need a batch order of compatible parts that should be in working order and can be immediately installed with no problems or certain requirements.

2. Better Competitive Prices
The issue as it pertains with any name brand product is that it's likely to be much pricier for that consumer. This is usually designed to show that the product is high quality which the client is spending money on the brand name, not exactly exactly what the actual product is or what it can do for you. The same can also be said of networking equipment and electronics, especially when you are looking at Cisco branded products.
If you're trying to increase your completely Cisco system, like Cisco Unified Communications, it is going to set you back thousands of dollars that can be better allocated to exactly the same items that perform the exact same things while still being compatible with Cisco. This doesn't mean that some of the GLC-SX-MM models will work with Cisco and some won't, they all are suitable for barely a 1 quarter of 1% failure rate and therefore are less expensive to purchase in bulk as well.

3. Better Warranty On Parts
Rather than being locked into a tos and warranty that doesn't really help when you need it most, you will find options out there that you should be able to pay the least on GLC-SX-MM transceivers which are completely Cisco compatible this will let you robust and quality warranty for any of those "what if" scenarios. You don't have to be really stressed out about any problems with regards to your parts any longer, everything could be looked after and you can return to a finely tuned business.

FiberStore's compatible transceivers are inexpensive, great warranties available, and completely compatible with Cisco or other brands. They are able to fully trust any network, whether you are a small, medium-sized or enterprise level business.

FiberStore has been suppling optical transceivers since years ago. The SFP plus transceiver modules are on sale recently and almost all the transceiver modules are much more cheaper then before.

SFP plus, or SFP+, is the upgraded version of the previous SFP module with higher data rate and new industrial standards. It is small compared to any of the currently shipping form factors and provides the best density per line card.

SFP+ offers customers both immediate benefits and long-term advantages in supporting evolving data center needs. The SFP+ specification was initially published on May 9, 2006, and version 4.1 was published on July 6, 2009. It's a international industry format supported by many network component vendors.

SFP+ is an innovative, next-generation transceiver module. Initially, it's targeted to support speeds of 10 Gbps for next-generation Gigabit Ethernet applications (10G SFP) and eight.5Gbps Fiber Channel systems. What is more, SFP+ is by using lower power consumption for under 1W which is even economical. These transceivers are with managed digital optical monitoring and superior high temperature performance.

Several industrial acknowledged standards for SFP+ has been released for 10Gpbs networks, including 10Gbase-SR, which define the SFP+ transceiver working with OM3 10G multimode fiber at 30 to 300 meters range, 10Gbase-LR which define the SFP+ transceiver dealing with single mode fiber at 10km range, 10Gbase-LRM which define the FDDI multimode fiber at around 220 meters range. These 3 versions of SFP+ are generally called SFP-10G-SR, SFP-10G-LR and SFP-10G-LRM for brief in Cisco SFP+ series. Click to buy Cisco SFP-10G-SR from FiberStore.

In comparison to earlier XENPAK or XFP modules, SFP+ module is by using more compact size compared with the former 10G transceivers such as X2 and XENPAK, leaving more circuitry to become implemented around the host board rather than inside the module. SFP+ manily has three advantages. First, it has a more compact form factor package than X2 and XFP. Second, it can connect with exactly the same data rate of XFP, X2 And XENPAK directly. Third, the cost of SFP+ is lower than XFP, X2 And XENPAK.

SFP+ transceiver is interchangeable with SFP transceiver and can be used in exactly the same cages as SFP transceiver. For 10G applications, SFP+ transceiver includes a smaller footprint minimizing power consumption than XFP transceiver. The electrical interface towards the host board for SFP transceiver and SFP+ transceiver is the same serial.

Many companies, such as Cisco, Finisar, and Sumitomo, have released SFP+ transceivers. SFP+ ensures the 10Gbps data transmission and the most densely installation capability as well as the lowest cost. Currently it is well known as the best option for the 10Gbps fiber optic transceivers. Included in this, Cisco SFP+ transceiver may be the mainstream market. Cisco 10Gbase SFP transceivers are used for high speed 10Gigabit Ethernet, linking the gear to fiber optic networks. Cisco SFP+ products include active SFP+ cables and SFP+ transceivers. There is also copper transceiver offered by Cisco.

Tips: the Cisco SFP transceivers mentioned in this article are Cisco compatible SFP plus transceivers which are manufactured by FiberStore.

Sorting through cables and connectivity options could be a frustrating exercise. It's hard enough working through the categories and levels of copper networking cables, where most cables end with similar connector. What happens when you start looking at fiber cables? This is where things can definitely get confusing! This article tells you how to select the right kind of fiber cables.

Let's move on off by saying that fiber optic cables can be used in a huge variety of applications, from small office LANs, to data centers, to inter-continental communication links. The information lines that connect between North America and Europe, for example, are constructed with fiber optic cable strung underneath the ocean. Our discussion in this article will focus mainly on the kinds of cables present in those small-scale networks closer to home, and in particular to pre-terminated cables which may be designed for installation, called "patch cords", "pre-terms", or any other similar nicknames like fiber patch cables. Prior to you buying, you should make clear the following parameters.

Multimode and Single mode
One of the first things to determine when selecting fiber optic cables is the "mode" of fiber that you'll require. The mode of a fiber cable describes how light beams travel within the fiber cables themselves. It's important because the two modes aren't compatible with each other, which means that you can't substitute one for that other.
There's really not much variety with single mode patch cords, but there's for multimode. You will find varieties described as OM1, OM2, OM3 and OM4 (OM means the "optical mode"). Basically, these varieties have different capabilities around speed, bandwidth, and distance, and the right type to make use of will be based mostly upon the hardware that is being used with them, and any other fiber the patch cords will be connecting to.

Fiber Optic Cable Jackets
Pre-term fiber can be used in a variety of installation environments, and as a result, may need different jacket materials. The standard jacket type is called OFNR, which means "Optical Fiber Non-conductive Riser". This can be a long-winded way of saying, there's no metal in it, so it won't conduct stray electrical current, and it can be installed in a riser application (going in one floor up to the next, for instance). Patch cords are also available with OFNP, or plenum jackets, which are ideal for use in plenum environments for example drop-ceilings or raised floors. Many data centers and server rooms have requirements for plenum-rated cables, and also the local fire codes will invariably have the final say in what jacket type is required. The ultimate choice for jacket type is LSZH, which means "Low Smoke Zero Halogen", that is a jacket produced from special compounds that provide off very little smoke with no toxic halogenic compounds when burned. Again, seek advice from the neighborhood fire code authority to be certain of the requirements from the installation before making the jacket selection.

Simplex and Duplex
Simplex and duplex have only the difference between one fiber or two, and between one connector at each end of the cable, or two connectors each and every end. Duplex patch cords are the most common type, because the method in which most fiber electronics work is they need two fibers to speak. One is used to transmit data signals, and the other receives them. However, sometimes, just one fiber is required, so simplex patch cords may be essential for certain applications. If you aren't sure, you can always be on the safe side by ordering duplex patch cords, and just one of these two fibers.

Fiber Optic Cable Connectors
Remember what we should said at first about copper category cables? No matter what level of twisted pair you were coping with (Cat 5, 5e, etc), you always knew you would be dealing with an 8-position modular RJ-45 plug around the end from the cable. Well, with fiber patch cords, there is a few possibilities when it comes to connectors. The common connector types are FC, LC, SC, ST and MTRJ etc..

These are the most typical selections that you will find when choosing amongst patch cords. If you're able to determine which of these characteristics you need, it is highly likely you will make the right choice when custom fiber optic cables with suitable parameters.

As a variety of image status and data monitoring have more and more requirements, the transmission distance of video signal can not meet the demand anymore. Therefore, the gradual development of optical integrated video and control signals (WDM or DWDM technology) can transmit longer distance. In addition to the combination of images and control, the architecture of optical fiber monitoring transmission can be the spindle of the entire optical fiber transmission building. With a different way of provisioning, it will have different uses and functions.

Fiber optic communications' application have a wide scope which can be broadly divided into Telecom, Datacom, CCTV, CATV optical fiber transmission network and FITL. In addition to the five above, fiber optic communications applications are also visible in national defense and military.

In the CCTV field, fiber optic communication is more of a backbone as part of the monitoring framework. It may combine a simple video and control signals into optical signals. There are also some converted digital video signals into light TCP/IP signals over TCP/IP network for the way of transmission and restore.

With the development of optical fiber communication technology, there are more and more ways of image transmission, the optical transceiver's video signal transmission has a greater advantage than others, such as twisted pair, coaxial cable. As is well-known, optical fiber transmission mainly relys on optical transceiver converting the electrical signals into optical signals at one end of the optical fiber cable, and converting the optical signal back to an electrical signal corresponding at the other end. Optical transceiver provides a flexible transmission and networking to optical monitoring system, with its good signal quality and high stability.

In recent years, due to the rapid development of optical communication technology, which makes the cost of optical fiber transmission monitoring system greatly reduced, optical fiber and optical transceiver is becoming increasingly popular in monitoring system. Optical fiber has been widely used in homes and offices fiber access network, the field of intelligent home, office automation, industrial networking, automotive and military airborne communications network. For the high-definition video streaming that requires more transmission bandwidth and transmission distance, achiving high-definition monitoring is no longer a dream in the fiber optic era.

In recent years, the industry has been focusing on reducing the footprint of fiber optic network. It can be said that about in 2005, with the development of small bending radius (RBR) fiber by fiber optic suppliers, the trend toward development of smaller cable and hardware had begun to appear. Soon after this new optical waveguide design appeared, people developed international standards, the ie ITU G657, to regulate it. Subsequently, the optical fiber's tolerance to the macrobend and microbend is gradually increased, these fibers which can be "tied knot" begin to allow achieving a smaller size the cable design.

Small Bend Radius Fiber Has High Efficiency

Macrobend is a simple phenomenon easy to understand. For macrobend's performance, ITU G657 stipulates the special optical loss specification at special bend radius. However, some parlances consider the main features that the improved macrobend's performance comes from the small bend radius can achieve smaller size and higher performance cabling. A method for the actual analysis of the differences between the macrobend and microbend is to make a single fiber convolving on your finger to measure macrobend fiber loss, meanwhile put a piece of sandpaper on the fiber and measure the corresponding microbend loss, and then compare the differences between the two.

In the both cases, the underlying optical phenomenons which cause signal loss have a very big difference. When the fiber optic cable is exposed to low temperatures, its material will tend to shrink, and a force is applied along the length along the fiber, which can cause microbend in the fiber optic cable. For example, the improvement of fiber optic cable's microbend tolerance can undoubtedly help to withstand large temperature variations.

Global fiber optic cable manufacturers are utilizing the feature of optical fiber's small bending radius. Their desire is to develope the method that using the fiber optic cable as same as using copper cable - rugged, small size, practical, anyone can easily operate, and will not damage the optical fiber. To achieve this goal, they have also made innovation to the material that used in the fiber optic cables' manufacturing process. Small bend radius fiber bending performance has been enhanced to promote the new materials and manufacturing techniques used in the manufacture of fiber optic cable, which makes the fiber optic cable having the smaller size and lighter weight. Until these problems were solved together, the new generation cable of smaller in size, greater flexibility could be produced.

A major factor in the small radius of the fiber optic cable is the plugged wire and other direct connection cable. Except the obvious benefit of installing more fiber optic cables in the same space, smaller cable size can also speed up the flow of air, because the cables occupy fewer duct space. With active electronic component suppliers trying the miniaturization of electronic enclosures, the importance of this advantage will become more apparent. In such electronic cabinets, heat gradually become an important issue. Typically, one would consider the airflow along the copper (copper itself generates heat), but with the equipment cabinet becoming smaller and hotter, various aspects of the airflow become very important.
Smaller Direct Connection Fiber Optic Cables And Fiber Patch Cables Have Emerged

Smaller size, that's beyond imagination. This phenomenon might not be so obvious now, but as the diameter of the round cable is reduced by one unit, the space occupied by the cable (the circular area) would be reduced much more accordingly. Therefore, the cable diameter is slightly reduced could mean greatly reduction of occupied space. Compared the typically 2.0mm cable to 1.2 mm cable, it can be clearly seen that although the cable diameter is reduced less than a half, the number of cables in the same space (1 square inch) can be mounted is almost 3 times as the original.

In the late 10 years of 2000s, Telcordia released revision 2 for widely used GR-409 standard straight cable. The sub-categories called "mini" cable included in Revision 2, allowed lower production strength of the cable in accordance with GR-409 standard. Revision 2 reduced provisions to the tensile strength of the so-called small package installation, allowing the cable to withstand 9 pounds (40N) of installed load, rather than 22 pounds (100N) standard mounting load. At the time, it was widely believed that reducing the intensity of the production of smaller cable size was required. Compared with a rated load of 22 pounds of cable, the fiber optic cables which rated tensile load of nine pounds require more careful to avoid damaging the cable to installation personnel.

However, at present, the material that some with small bend radius optical fiber based cable actually uses, design, and methodology make the fiber optic cable's size smaller, and beyond the original 22 pounds tensile load installation which GR-409 requirements. For example, 1.2mm direct connection cable is now available and can support 30 pounds of rated installation load. Compared to the nominal small cable 2.0mm, this means that the new cable diameter of 1.2mm is three times the intensity, and only occupies a third of the space.

So, soon after, data center managers and other staff will be able to install fiber optic cables much smaller in size than the previous, while will not passively select GR-409's small package, so as not to reduce the cable strength. Look forward to in the near future, we can see hardware which has more smaller size than ever, so we can achieve higher density and more compact cabling management, while ensuring the reliability of the network.

"Global communications network construction is sure developing towards more universal and rapid broadband networks." Senior researcher of World Bank Communications Policy, Natasha said that the future of international communication includes the following four objectives.

• 1. The popularization of broadband policy. By 2015, all countries should have developed national broadband plan or strategy including broadband universal access and service definition.

• 2. Affordable broadband services. By 2015, developing countries could afford the basic level of broadband access services (5% less than the average monthly income) through appropriate regulation and market forces.

• 3. The popularity of home broadband. By 2015, 40 percent of households in developing countries can enjoy Internet services.

• 4. Internet access. By 2015, the rate of global Internet user penetration would reach 60%, 50% in developing countries and 15% in less developed countries.

In Natasha's speech respectively illustrated Indonesia and China broadband plan.

Indonesia's 2013-2017 National Broadband Plan: By the end of 2013, Indonesia's fixed broadband would achieve the coverage of 15% of households (1Mbps), 30% of the building (100Mbps) and 5% of the population; mobile broadband would achieve the coverage of 12% of the population (512kbps ). And by the end of 2017 , the fixed broadband would achieve the coverage of 40% to 75% of households (2Mbps), 50% to 80% of the building (1Gbps) and 25% of the population; while mobile broadband would achieve the coverage of 75% of the population (1Mbps).

China's 2015-2020 National Broadband Plan: By 2015, administrative broadband penetration rate would achieve 95%, urban families would achieve 20Mbps broadband speed, metropolitan families would achieve 100Mbps speed, and rural families would achieve 2Mbps rate. By 2020, a comprehensive broadband network covering urban and rural areas would achieve, urban families would achieve 50Mbps, part of metropolitan families would achieve 1Gbps, and rural families would achieve 4Mbps.

Broadband has become an important innovation strength to communication technology. Based on a variety of innovative, broadband is making faster penetration of information technology, which promotes the upgrading of the entire social productivity and stimulates the sustainable economic development. In response to the financial crisis, the United States, Britain, Germany, France, Portugal, Spain, Ireland and other countries have announced their plans to build a national broadband, and many countries have risen this to the height of its national strategy.

As the broadband construction is becoming global, the fiber optic cables and related assemblies are required with a quite large amount. Choosing high quality and cost-effective fiber optic products has become very important to the countries worldwide. And as communication technologies are improved more and more, many new types of optical products are invented. For example, MTP fiber is a new type of fiber patch cables which is used more and more in today's communication construction.

Where can companies or home users get the most suitable broadband goods? It is suggested to search on the Internet. Many online stores and companies can give you the right offer. FiberStore as a lead fiber solution supplier, can offer not only fiber optics, but also converters and transceivers. Welcome to our website and custom fiber optic cables which meet your own requirements.

In the construction of modern communication networks, fiber optic cables have been at a dominant position in recent years, such as the FTTH cable. These cables commonly use quartz fiber as the raw material.

Currently, the plastic optical fiber (POF) is increasingly being perceived by people, and the bulk manufacture of this product has made great breakthrough. However, because the market is still at a low level of awareness, business promotion is still too difficult.

So far, the cables that used in fiber optic communication are basically using quartz fiber by adding an appropriate amount of dopant composition to high purity silicon dioxide. In recent years, the plastic optical fiber is also developed gradually. It is an optical fiber made of a light-transmissive polymer. By using a mature and simple drawing technology of the polymer, the POF has a relatively low cost, and is relatively soft, strong, with large diameter (approximately 1mm) and low splice loss.

Plastic fiber optic cable is a light guide medium for transmitting optical signals. It consists of a single or multi-core plastic optical fiber coated by outer PE, PVC and other plastic sheath. POF cables are used in high-speed data transmission, broadband access, FTTH, FTTD, intelligent home and office networking, automotive multimedia, industrial control, factory automation, automotive and aircraft as well as military applications. They are also used in a variety of short-distance data communications including audio jumpers, sensors, ground and short circuit protection, and other plastic indication fiber optic networks, local area networks, home and office optical network, enterprise optical network, digital surveillance, IPTV broadband connection, plastic optical fiber sensors.

The technology of POF's mass production has made great breakthrough, the plastic optical fiber industry has broad prospects in marketing. Currently, telecommunications companies in Europe and North America and the European POF Union have been testing plastic optical fiber. They believe that this medium has advantages including easy to install, low-cost, flexible, no damage to the naked eye, etc.. They want to slather POF cable into the home and business. In China, the high-tech industry plastic optical fiber has both challenges and opportunities. For its location, losses, costs and chain support, there are still doubts in the industry, and its market awareness is not high enough.

The low market awareness causes that, though plastic optical fiber technology has made great breakthrough, there are problems existing in the promotion of commercial applications.

Source: FiberStore Blog