What has to be noticed in case of an outgoing call?
Continuing a call on a Bluetooth headset
Precondition for continuing a call on a Bluetooth headset:
Bluetooth is activated and a connection has been established between the Bluetooth headset and the handset. Dial procedure was initiated by Gigaset handset.
Press the talk key on the Bluetooth headset. It may take up to 5 seconds to establish a connection to the handset.
For further details about your headset, see the user guide issued with it.