"Foxtrot" wrote in message
news:Xns9A57F1761E171D712E3@127.0.0.1
[snip]
: : I do not have any technical knowledge of this area.
: :
: : I would like to ask about a cable which has two or more
: : twisted pairs in it.
: :
: : Is there is a greaterlikelihood of hum if I connect a
: : "2 wire" phone extension by using one wire from a
: : twisted pair and taking the second wire from a
: : different twisted pair?
Why would you want to do that..? The answer is very probably, so ensure
that the pair of wires you use are twisted *together*..!