tehma

Intellitouch Telephone Extension Hold Music Adapter - 500P4 New 1.This line powered activator tells the OHP 4500, OHP 5500, OHP 6500, or OHP 7500 unit when the phone is on-hold.

2. Only phone extensions with a TEHMA can put a call onhold with music using the phone's hold button.

This item is covered by the manufacturer's warranty.