Transmission Media Concept Bounded/Guided media 1. UTP Cable : Unguided Twisted Pair (UTP) is a popular type of low cost cable that consists of two unshielded wires twisted around each other which is used extensively for Local Area Networks(LANs) and telephone connections. 2. STP Cable: Shielded Twisted Pair(STP) is a type of copper telephone wring in which each of the two copper wires that are twisted together and are coat...