This is the Plantronics CA12CD
Wireless Headset System Replacement/Spare PTT remote unit only. comes with
†CA12CD base unit and the remote unit come
already paired with each other in the factory by a process called
subscription. If you replace your remote unit, or if your remote unit loses
its subscription (this is shown by a rapidly flashing On-Off indicator), you
can perform the subscription process as follows.
- Hold down both of the talk volume
controls located on the top of the base unit. The base power indicator
should begin blinking.
- Hold the remote unitís listen
volume control in either the up or down position.
- The remote unitís On-Off indicator
will turn on (no flashing).
- The remote unit will
subscribe (or re-subscribe) to the base unit, after which the base power
indicator will go from blinking to solid, and the remote unitís On-Off
indicator will turn off.
- Unplug the AC adapter from the base
unit and then plug it back in.
- Press the remote unitís On-Off
button to allow the link. You will now be able to use the CA12CD.