SFP Transceivers

Look at the back panel of any personal computer and you will see a large number of connectors taking up a lot of space. Some of these connectors are not commonly used and are only there to make the computer compatible with older peripheral devices. While computers have the space to accommodate many connectors, there is not enough room for them on switches and other networking equipment. Small form-factor pluggable (SPF) transceivers are used so that one socket can support many different types of network connector. They are also called mini gigabyte interface converters or mini-GBICs for short.

SFP transceivers are a great example of modularity at work. Modularity is widely used in the computing industry to improve reliability and reduce costs. A modular system is easier to upgrade and repair than a dedicated system, because only the part that needs to be replaced is removed while the the other parts are left in place. By using modular equipment, large businesses can potentially saves millions of dollars every year. Another advantage that SFP transceivers have in their favor is hotplugging, which means they can be replaced without shutting down the hardware. This is an essential feature for internet service providers and other businesses that operate their computer networks continuously.

The vast majority of SFP transceivers are used in networking equipment, such as the switches and routers that make up a large corporate network. SFP transceivers are not the kind of thing you would use for an internet router at home, unless you happened to be a hardware enthusiast with an interest in them. They are also not the kind of thing you would find at your local computer store. To buy SFP transceivers, you would need to contact one of the agents that supply networking equipment to businesses, or you may be able to find them on internet auction sites.

There is an old saying that you should never judge a book by its cover. The same could be said for SFP transceivers, which look ordinary on the outside but are quite complex on the inside. Each one has standardized dimensions so it can fit into any SPF socket on any machine. SFP transceivers are 0.33 inches by 0.53 inches on the end and 2.22 inches long, which is roughly the size of a USB flash drive. The exterior is normally bare metal and there is usually a small printed label on one side. The end that is plugged into a socket has a small tab with metal contacts on it, while the other end has a cable socket and a clip to lock the transceiver into its socket.

SFP transceivers look very similar to each other which makes it hard to tell what type they are without looking at their labels first. One way is to look at the ports where the network cable joins the transceiver, but even this is doubtful because it only tells you the general type and not the specific model. There could well be several different SFP transceivers that all use the same port. SFP transceivers come with a small plastic cover to stop dust getting inside their port. This is especially important for optical ports because dust can obscure the laser light sensor, causing the flow of data traffic to be restricted or stopped completely.

Many questions need to be asked before selecting one of the many SFP transceivers available. Is it compatible with your networking equipment and the data cables? Does it support the right data protocols and transfer rates? Does it have diagnostic functions to make troubleshooting problems easier? As with all sectors of the computing industry, there are some fake products to watch out for. While the fakes are often much cheaper, it’s definitely worth paying a bit extra to buy genuine SFP transceivers from reputable suppliers.

This SFP Transceivers - Best Brand to Buy Review is Written/Updated on Mar 2nd, 2011 and filed under Consumer Electronics. Both comments and pings are currently closed.

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