Wednesday 16 May 2012

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Termination cables are the eight wires used during the process the termination. Network cable termination is the last process after running the network cables, whereby the cables are connected to the server and to the computer. The eight wires are paired into four groups.
The two wiring standards created by AT&T are the T568A and T568B. Only one standard ought to be used in either end of the wire. The sole difference between these two standards is the colour-coding as the pairing of wires is similar. T568B is more popular than T568A.
A wire running from the server room to the office, or other end user point, is usually terminated in a patch panel located in the server room. Short patch cables are used to sort out the wires, and, ensure that they are plugged into the appropriate port in the patch panel. The other end is terminated in a wall socket. Both the patch panel and wall socket should be labeled using the standard colour-coding.
In some situations, a plug needs to be placed on either end of the wires, instead of directly connecting the wire to the patch panel or wall socket. This necessitates the need for a colour order to avoid confusions and incorrect connections. The most commonly used colour order is the T568B colour order. In this colour order, the blue pair is in the middle and it is immediately flanked on either side by the green pair, which is in turn flanked on either side by the orange pair with the brown pair being in the most peripheral position. This is done with the plug facing the user, and the wires hanging from below the plug.
The two most frequently used pairs in typical networks are the orange and green pairs. In CAT5e, the green and orange pairs are twisted tighter than the brown and blue pairs. Therefore, one should not expect to obtain CAT5e quality on network drops that use split pairs. If the orange and green pair are not available, they can be substituted by the brown and blue pairs.
The following two termination rules are important. Though it is necessary to remove the insulation from the wire during termination, never leave naked untwisted wire measuring half an inch or longer on either end if the wire. It causes interference with the signals relayed by the wires in the computer network. The other rule is that the same colour order must be used on either end of the termination wire.
There are other equipments involved in termination procedure. Cross cable is a type of patch cable that is also used. A punch tool is used to connect the wire to the wall socket or patch panel. Most of the plugs are RJ-45, and thus one needs RJ-45 crimper to lock the plug on the wires. The crimper has a blade that easily and quickly removes the insulation sheath from the wires.
Patch panels have 12-96 network jacks, and their proper use keeps networking organized. There are various colours and sizes of patch cables. The network cable tester displays the colour order, estimate cable length, troubleshoots bad or broken wires, and they also detect and show the amount of interference. Proper network cable termination using these accessories devices ensure that one has continuous internet connection.
For more information about network cable termination please feel free to visit our website at cat5cablingjobs.co.uk
Article Source: http://EzineArticles.com/?expert=Steve_Hill

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