Jim Hayes

Fiber Optics Columnist and Freelance Writer

HAYES is a VDV writer and trainer and the president of The Fiber Optic Association. Find him at www.JimHayes.com.

Articles by Jim Hayes

March 2007
Proper OTDR parameter setup eases interpretation: The Optical Time Domain Reflectometer (OTDR) is an essential instrument for characterizing long outside plant fiber optic cables; it is the only instrument capable of verifying inline splices on concatenated fiber optic cables and locating faults. READ MORE
February 2007
Should my network use copper, fiber or wireless? READ MORE
February 2007
FTTx installation calls for expanded skillset: READ MORE
January 2007
An update on the status of fiber optics: READ MORE
November 2006
The ins and outs of ribbon fiber optic cable You would think that after being in a business for more than 25 years, you would have seen it all. But recently, I was introduced to the actual installation and splicing processes for ribbon fiber optic cable. While I had seen plenty of the cable over the years, I had never had the opportunity to work with it myself. READ MORE
November 2006
October 2006
Will plastic fibers challenge glass for networking? PLASTIC OPTICAL FIBERS (POF) have been around as long, if not longer, than glass fibers. We are all familiar with them, as they are used for consumer items such as signs, lamps and Christmas trees because they are inexpensive. But it might surprise you to know that the largest applications of optical fiber for communications use is POF. READ MORE
October 2006
Cabling gurus have been working feverishly to develop an unshielded twisted pair cable (UTP) that will support 10 gigabit Ethernet (10GbE), but it has not been easy. The standardization of a higher performance Cat 6 cable is coming rapidly, and news about its development has been reported everywhere recently. Let's check how current your information is. 1. READ MORE
September 2006
Immunity to EMI makes copper-fiber cable attractive We marveled at photos of the Titanic taken by the team headed by Dr. Robert Ballard, who located the shipwreck in 1986. But how many of us realized the photos were made possible by a special type of fiber optic cable? READ MORE