JPL lead compatibility checker.
This app enables you to find the correct bottom lead to attach your JPL telecom headset to your desk phone, smart phone, tablet, laptop or computer.
Simply select the JPL headset that you have and the telephone or device that you want to connect to, then click 'Search'.
Added Electronic Hook Switch (EHS) compatibility information.
With Family Sharing set up, up to six family members can use this app.