AudioCodes 450HD - Basic Phone Operations; Making and Answering Calls

User's Manual 6. Performing Basic Operations
Version 3.0.1 77 450HD IP Phone
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 5.13 on page 53.
To configure a Speed Dial, see Section 5.15.