SLIMLINE LAU MASTER ADAPTER CABLE BT SOCKET TO RJ45 PLUG AUH1B BALUN

Slimline LAU Master adapter cable balun, 6 way BT socket to RJ45 plug. Types of line adapter unit (LAU). BT 6 Way 631A Female socket to RJ45 Male plug. Master - mastered with surge arrestor. PABX Master - mastered without surge arrestor.