4620/5620 Phone:

This guide covers the use of the 4620, 4621, 4625, 5620 and 5621 phones on IP Office phone system. These phones are physically similar. The key difference is that the 5620 and 5621 are only supported on the IP Office where as the 4620, 4621 and 4625 are supported on a range of Avaya phone systems.

The diagram below shows the main phone features:

�	The display of the 4621 and 5621 phones have a backlight, while the display of the 4625 has a color backlight with built in standby mode. When in standby, lifting the handset or pressing PHONE/EXIT will re-activate the display.

3.	Page Right/Left: Shifts from one page to another in the same application when the display presents the paging indicator (). These buttons have no effect when the paging indicator is not displayed.

�	HOLD: Red button used to place a call on hold.

�	TRANSFER: Transfers a call to another phone.

�	CONFERENCE: Sets up conference calls with more than one other person.

�	DROP: Drops the current call or, if on a conference call, drops the last person to join the conference.

�	REDIAL: Redials the last number dialed or displays the last 6 numbers dialed from the phone, depending on configuration via the Options menu.

7.

Volume Controls: Adjusts the handset, speaker, headset, or ringer volume, depending on which item is in use. As you increase or decrease the volume, the top display area provides either a speaker, headset, handset, or ringer icon to indicate for which item you are adjusting volume, followed by a visual “volume meter” showing the volume level. These buttons also control the volume of the key click sounds made when you press fixed buttons on the phone, such as the dial pad or softkeys.

8.	MUTE and LED Indicator: Turns off the active SPEAKER, handset, or headset microphone to prevent the other person from hearing you. The associated LED lights steadily when the handset or headset is muted.

9.	HEADSET and LED Indicator: With a headset connected, changes audio control from the handset or speaker to the headset. The associated LED lights steadily when the headset is active. The headset jack socket is located on the base of the phone underneath the front edge.

10.	SPEAKER and LED Indicator: Accesses the SPEAKER feature. The associated LED lights steadily when the SPEAKER is active. The handset is muted while the speaker or headset is in use.

11.	PHONE/EXIT: Displays the phone application main screen or, if applicable, exits the current IP Office based feature, such as Speed Dial or Call Log, and normalizes the display.

12.	Softkeys: Used to navigate to or initiate certain features, such as Speed Dial or Call Log, as well as control certain actions within the features. These keys correspond to the text prompts in the display screen immediately above them.

© 2009 AVAYA 15-601123 Issue 05.a.- 13:55, 16 July 2009 (overviewofthe4620.htm) Performance figures, data and operation quoted in this document are typical and must be specifically confirmed in writing by Avaya before they become applicable to any particular order or contract. The company reserves the right to make alterations or amendments at its own discretion. The publication of information in this document does not imply freedom from patent or any other protective rights of Avaya or others. All trademarks identified by (R) or TM are registered trademarks or trademarks respectively of Avaya Inc. All other trademarks are the property of their respective owners. Last Modified: 04/09/2008