CallTel K10 Headset BiWay switch box for Avaya PARTNER 18 18D 34D,Headset BiWay switch box for Avaya PARTNER 18 18D 34D CallTel K10, Built in headset stand, A B Switch,One Biway Handset / Headset Switch Box, AT&T / Lucent / Avaya, Select handset or headset function, Includes easy-on, easy-off T100 Over-the-Head headset.Headset BiWay switch box for Avaya PARTNER 18 18D 34D CallTel K10.

CallTel K10 Headset BiWay switch box for Avaya PARTNER 18 18D 34D

CallTel K10 Headset BiWay switch box for Avaya PARTNER 18 18D 34D, CallTel K10 Headset BiWay switch box for Avaya PARTNER 18 18D 34D