케이블링 산업 현황

Would you fight this speeding ticket? The 10% rule explained.

Ironically my desire to speed in traffic evaporated when I bought a real sports car.  But this story is not about me and my desire to push the limits.  It’s about you.

2012년 2월 25일

Cloudy days ahead!

모든 사람들이 클라우드에 대해서 이야기하고 있습니다.  대화의 대부분은 그것이 우리가 데이터 및 전자 장치와 상호 작용하는 법을 어떻게 바꾸고 있는지에 관한 것입니다.  그러나 배선 산업에 종사하는 우리같은 사람들이 알고 싶은 것은 클라우드가 사업 기회를 어떻게 대표할 수 있는가 하는 것입니다. 

2012년 2월 23일

Re-upped!

I received my new RCDD certificate, good through the end of 2014, in the mail last week. My reaction was more pensive than the elation I experienced after first passing the exam in 2003.

2012년 1월 26일

Why a Cat 6A Patch Cord Adapter has that funny little “A” next to the 6

If you’ve seen a set of Category 6A  Patch Cord Test Adapters, you may have wondered why the “A” is subscripted.  It has to do with the standards that the adapters support. The little “A” denotes that the adapter meets the ISO/IEC specifications for a patch cord test.

2012년 1월 7일

The worlds most trusted cable tester reaches an imporant milestone

When I was a technician we worried about, bad cable, poorly performing jacks, and doubted our testers. The threat of ongoing callbacks and the risk of large installation re-dos keep contractors up at night. Those that have passed the test of time don’t leave much to chance.  But the contractors I know do make decisions based on trust. And trust is earned over time through a series of trials, tests and demonstration of performance.    

2011년 11월 30일

VoIP for the masses…the end of “voice grade cabling”

When I was a cable installer, we often built redundant networks for voice and data communications.  The data cabling was terminated on patch panels, and the voice grade cabling was terminated on wiring blocks. There are thousands of installations done this way.  And there were lots of reasons for it, including cost.  But I think the major reason we kept installing separate “voice grade cabling”  was that , deep down, the key influencers of cabling installation design didn’t believe that the end of voice circuits  would ever happen.

2011년 11월 23일

Encircled Flux still a hot topic in the standards

Fluke Network's fiber optic technologist Seymour Goldstein just returned from Melbourn Australia where he attended IEC SC86C/WG1, and ISO/IEC JTC 1 SC25/WG3  meetings.  I caught up with him this week and got a download from his trip.

2011년 11월 8일