The TP-102 telephone plug is a four-conductor plug molded into a plastic body and also designed to accommodate larger cable diameters. Mates with Nexus series TJ-120, TJ-102, and TJ-101 jacks.
The TP-101 telephone plug features four monel contacts secured in a glass-filled nylon plastic housing. Mates with Nexus series TJ-120, TJ-102, and TJ-101 jacks.