Originally Posted By: mlord
The installer guy shows up, with a belt hung line test unit. If he wants to find an unused pair, he selects a likely candidate from the bundle, and checks for existing signals with the line test unit. Thankfully, it will see DSL as well as voice equipment, so things should be safe enough. Time will tell. smile


I remember the days when the test units didn't detect DSL, and lots of DSL customers were getting disconnected because a tech thought he'd found a free pair he could use...
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Tony Fabris