Inside of a Telephone Wire
Even this wire, filled with about 100 pairs of 25 gauge wire, is considered a relatively small telephone wire. Some larger ones can hold as many as 1200 pairs of wire inside!
Photos That Reveal the Hidden Side of Things
Even this wire, filled with about 100 pairs of 25 gauge wire, is considered a relatively small telephone wire. Some larger ones can hold as many as 1200 pairs of wire inside!