
Before installing your headset, you must notify the owner of the host equipment (i.e., leasing company). Provide them with the headset registration number. The registration number is printed on the headset registration label. 2. If the installation of your headset requires the installation of a headset jack/JackSet® that connects to the internal wiring of leased telephones or other devices, such connections can only be made with permission of the owner of the host equipment. 3. In case of troubl