Pliant MicroCom M & XR 4 wire and 2 way radio interface

4-Wire In/Out and Two-Way Radio Headset Adapter The MicroCom XR PAC-MC4W-IO 4-Wire in/out and two-way radio headset adapter is a flexible adapter allowing users to connect their MicroCom XR system to a variety of wired and wireless intercom systems that have a 4-wire-connection as well as to two-way