Blogue : Chronique de câblages | Page 9 | www.flukenetworks.com

Chronique de câblages

2016-01-21

Unlike required Tier 1 testing for attenuation (insertion loss), length and polarity that can be achieved with an optical loss test set (OLTs), few technicians in the field find themselves faced with Tier 2 testing and the need for an Optical Time Domain Reflectometer (OTDR).

2016-01-14

ISO/IEC 14763-3 edition 2 was published in 2014. This standard supports the implementation and operation of customer premises cabling by specifying systems and methods for inspecting and testing optical fiber cabling. In 2015, a corrigendum was published.  Currently, an amendment is under review to make further corrections. Also, a supplement to the amendment was added.

2016-01-07

Alors que les gens intelligents qui installent, testent et certifient des usines de câblage réseau connaissent l’importance du respect des normes des paramètres de performance et de l'assurance du soutien des applications, même les meilleurs d’entre nous peuvent faire des erreurs qui ont un impact négatif sur la rentabilité et la satisfaction du client.

Nous allons jeter un oeil à l’erreur numéro 9 que les gens intelligents font lors de l’essai de systèmes de câblage de réseau —s’appuyer sur un testeur duplex pour la certification des jonctions MPO.

2015-12-30

Alors que les gens intelligents qui installent, testent et certifient des usines de câblage réseau connaissent l’importance du respect des normes des paramètres de performance et de l'assurance du soutien des applications, même les meilleurs d’entre nous peuvent faire des erreurs qui ont un impact négatif sur la rentabilité et la satisfaction du client.

Nous allons jeter un oeil à l’erreur numéro 4 que les gens intelligents font lors des tests de systèmes de câblage de réseau — « Ils improvisent » en matière de diaphonie exogène.

Responsables ou non ?

2015-12-23

Virtually all of your customers are going to want the system warranty offered by their cabling manufacturer. It also lowers risk for architects, consultants and engineers by proving that the system meets the intended performance to support the customer’s applications, while helping to avoid finger pointing and callbacks that are every contractor’s worst nightmare. A system warranty is essentially your best insurance policy.

2015-12-17

While it seems we can’t drive the point home enough that the number one cause of fiber network issues and failures is contaminated connectors, we hope by now that all fiber technicians at least know that they are SUPPOSED to clean and inspect every fiber end face before making that final connection.

But are you cleaning those fiber end faces correctly? Let’s take a look at some best practices.

2015-12-10

Alors que les gens intelligents qui installent, testent et certifient des usines de câblage réseau connaissent l’importance du respect des normes des paramètres de performance et de l'assurance du soutien des applications, même les meilleurs d’entre nous peuvent faire des erreurs qui ont un impact négatif sur la rentabilité et la satisfaction du client.

Nous allons jeter un oeil aux 10 erreurs que les gens intelligents font lors de l’essai de systèmes de câblage de réseau —faire l’impasse sur une inspection de la fibre optique appropriée.

2015-12-03

Today’s office environments are changing drastically in regards to where and how people work. Gone are the days of segregated work areas for each employee with siloed spaces featuring strictly wired connections for a computer and a phone.

Companies today are striving for more open, harmonious work environments and taking advantage of new trends such as collaborative work spaces, BYOD and a combination of work-from-home policies and office hoteling—the practice of reserving work space when needed rather than assigning permanent spaces to employees.

2015-11-25

When it comes to Tier 2 testing using an OTDR, measuring the loss of specific events like connectors and splices, as well as overall link loss, depends on the direction in which the measurement is made.

2015-11-19

IEEE 802.3bt continues to specify higher power levels to be delivered along cabling that was traditionally designed for purely data distribution, presenting exciting possibilities for the future, however PoE is only part of today’s bigger picture regarding how we are transmitting power.

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