Superior Essex 18-241-33 Category 3 UTP telephone cable has four 24 AWG solid copper pairs in a gray PVC jacket, designed for indoor premise use with CMR (riser) construction and a non-plenum rating. It supports up to 300 VAC and 100-ohm impedance, and is supplied in 1,000-foot pull packs for long runs. Common applications include interconnecting telephone key systems, PBX and intercom systems, as well as legacy voice and low-speed data networks inside buildings.
