User's Manual

Cordless Headset

Deregistering a cordless headset

You must deregister a cordless headset from its original deskset before you can

To deregister a cordless headset:

1. When the phone to which the headset is registered is idle, press Menu.

2. Press q to highlight User Settings, and then press SELECT.

3. Press q to highlight DECT Headset, and then press SELECT.

The DECT headset menu appears.

4. Press q to highlight Deregister, and then press

Select

The deskset screen displays DECT headset is deregistered. The cordless

headset ON/OFF light ashes twice every ve seconds to indicate it is not

registered.

The DECT headset menu appears.

Deregistering the cordless headset without the deskset

Cordless headsets can also be deregistered using the headset. You can use

this method when you cannot use the deskset for standard deregistration. The

deskset may be out of range or may have been removed from the system.

To deregister a VSP505 headset, on the headset, press vol +, power, vol –,

power, vol +, vol –, power.

Cordless accessory registration and deregistration time-out

If the cordless device is registered to another deskset or telephone, it must be

deregistered rst. See “Deregistering a cordless headset”.

For security reasons, the registration process on both the deskset and the

cordless accessory terminates after the time-out period of two minutes if

registration is not successful.

If the registration process times out on the cordless accessory, the cordless

accessory resets itself. If the registration process times out on the deskset, it

displays Registration Failed and returns to Idle mode.

If cordless headset registration fails, the ON/OFF light on the headset ashes

twice every ve seconds. To reset the headset, lift the headset out of its charging

base, place it back in the charger, and try the registration process again.