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布线发展史

2016-04-21

We repeatedly try to drive home the need to keep your tester up to date with the latest firmware, and for good reason.Not only do we want to make sure you don't miss out on the latest features that can help you test faster and more accurately, but as standards change, so must your tester.

2016-04-14

2 级 (OTDR) 测试的双向光纤链路测试不仅是工业标准和大部分制造商在保修时所需要的,也是了解链路的实际整体损耗的唯一方式。这是因为光纤连接器和拼接的损耗测量以及整体链路的损耗测量,都取决于测试方向。Testing a fiber link in one direction can give you different results then testing the same fiber link in the opposite direction. 

2016-04-07

下午晚些时候,你的团队刚完成一项工作。Now it’s time to gather up the testers and head back to the office with the results.But if that's your white box truck back there sitting in miles of traffic, how much will it cost you?

2016-03-31

The performance of an installed optical fiber link hinges on the condition of the connector end faces.Test suppliers have been pushing end face inspection for good reason – most service calls are due to problems with connectors.Standards bodies are busy making improvements to their documents on visual inspection.This work is being done in subcommittee 25 working group 3, the working group responsible for developing standards for customer premises cabling.Recent developments on end face inspection is the topic of this blog.

2016-03-24

While the smart people who install, test and certify network cabling plants know the importance of meeting standards performance parameters and ensuring application support, even the best of us can make mistakes that adversely impact the bottom line and customer satisfaction.

Let’s take a look at the #2 and #3 Dumb Things that smart people do when testing network cabling systems— Neglecting to agree upon marginal test results upfront in writing and failing to specify all test parameters to be tested.

2016-03-10

While the smart people who install, test and certify network cabling plants know the importance of meeting standards performance parameters and ensuring application support, even the best of us can make mistakes that adversely impact the bottom line and customer satisfaction.

Let’s take a look at the #8 Dumb Thing that smart people do when testing network cabling systems— Using BIMMF (Bend Insensitive Multimode Fiber) test cords and a common mandrel.

2016-03-03

ISO/IEC 11801, Information technology – Generic Cabling for Customer Premises is being overhauled.The last version, edition 2.2 was published in 2011.In that version ISO/IEC 11801 was one all-inclusive document.Since then, because of its size, the standard has been divided into six parts:

2016-02-25

How we communicate and share information today is all done via networks, and every day our world becomes more connected.The Internet of Things (IoT) is placing more IP-based devices on the network than ever before--from digital displays and LED lighting, to security apparatus and building automation systems.

2016-02-16

如果没有举证责任,则对布线安装进行认证不代表任何含义。记录结果是可确保安装责任性和完整性、解决争议并实现高效故障排除的唯一真实方法。

2016-02-09

While the smart people who install, test and certify network cabling plants know the importance of meeting standards performance parameters and ensuring application support, even the best of us can make mistakes that adversely impact the bottom line and customer satisfaction.

Let’s take a look at the #1 Dumb Thing that smart people do when testing network cabling systems— Specifying channel testing when installing permanent links.

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