One of the cables in the twisted pair carries the signal itself.
It is here that the individual twisted pairs of a telephone local loop are terminated.
In fact, it behaves as well as a twisted pair.
One or more twisted pairs, called a drop wire.
The twisted pair carries the signal in a balanced audio configuration.
Since the cable has ten wires, and eight are used for data, a twisted pair is left over.
Each bundle consists of twisted pairs that have different twist rates.
A twisted pair has two wires of a cable twisted around each other.
Instead of having to repunch twisted pair at the block, you simply have the user take their phone when they move.
That is, they use them as two twisted pairs, one in each direction.