Performing Basic Operations; Using Audio Devices; Making Calls - AudioCodes 450HD 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

Making Calls

The phone offers multiple ways of making a call. After dialing, the touch screen displays:
and the called party's name if it's listed in the phone directory

the number on which the called party is dialed

Touch screen indications:
The phone plays a ring-back tone

To end dialing a call before it's answered:
Touch the End softkey or the speaker key.

Note: For advanced dialing using the phone directory, see Section
To configure a Speed Dial, see Section 5.15.
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6. Performing Basic Operations
5.13 on page 53.
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