User's Manual
6
Performing Basic Operations
This section shows basic phone operations.
6.1
Using Audio Devices
Users can switch between audio devices (e.g., USB, Bluetooth, etc.) by long-pressing the
speaker/headset key. Any of the following audio devices can be used for speaking and listening:
Handset: To make a call or answer a call, lift it.
Speaker (hands-free mode). To activate it, press the speaker key during a call or when
making a call. To deactivate it, press the speaker key again.
Headset (hands-free mode). When talking on the phone, you can relay audio to a connected
headset. To enable it, press the headset key. To disable it, press it again.
The audio device can be switched during a call.
To switch from speaker/headset to handset:
Activate speaker/headset and pick up the handset.
To change from handset to speaker/headset:
Off-hook the handset and press the speaker/headset key to activate the speaker/headset.
Return the handset to the cradle; the speaker/headset remains activated.
To change to a Bluetooth headset:
Press the hard headset button on the phone. If for example more than one headset is
connected to the phone (analog, USB and/or Bluetooth), long-press the button and in the
Select Audio Device screen that opens, select USB /analog /Bluetooth.
To change to a USB headset:
Press the hard headset button on the phone. If for example more than one headset is
connected to the phone (analog, USB and/or Bluetooth), long-press the button and in the
Select Audio Device screen that opens, select USB /analog /Bluetooth.
6.2
Making Calls
The screen that is displayed after dialing provides caller-friendly orientation information.
the name of the calling party
outgoing call
presence status of the called party
the name of the called party if listed in the phone directory
the number of the called party
The phone plays a ring-back tone indicating to the caller that the called party's phone is ringing.
Version 3.4.3
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6. Performing Basic Operations
445HD IP Phone