Performing Basic Operations; Using Audio Devices; Checking Voice Quality - AudioCodes C450HD User Manual

User's Manual
6

Performing Basic Operations

This section shows basic phone operations.
6.1

Using Audio Devices

You can use one of the following audio devices on the phone for speaking and listening:
Handset: To make a call or answer a call, lift the handset off the cradle.

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.
You can easily change audio device during a call.
To change from speaker/headset to handset: Activate speaker/headset and pick up the

handset; the speaker/headset is automatically disabled.
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.
6.2

Checking Voice Quality

You can perform a voice quality check on the phone.

To perform a voice quality check:
Press the MENU key on the phone, touch the Device Status menu option and select Voice

Quality Check.
You're invited to "Record a short message after the tone then wait to hear how you sound".
Note: The feature must be enabled on the Skype for Business server by the network
administrator for it to be available. See the Administrator's Manual for more information.
97
6. Performing Basic Operations
C450HD IP Phone