Operation Manual

168
LANCOM Advanced VoIP Client
Devices
the language used when telephoning,
the hook off function,
the output of the ringing sounds
For further information please refer to chapter 8.4.9,
SIP Account /
Audio
,page140.
D.3 Operation of the LANCOM VoIP USB Handset
LANCOM VoIP USB Handset has in addition to the handset
a speaker on the desktop device for open listening,
a headset connection to the left and
four buttons on the right side
in addition to a red LED.
Take care when connecting the QuickDisconnect cable (Headset Cable K400)
to the LANCOM VoIP USB Handset to plug the speaker jack of the cable in
the plug for the speaker on the LANCOM VoIP USB Handset (see imprint on
the underside of the desktop device). Connect the jack for the microphone to
the corresponding microphone plug.