Avaya 4620 User Manual page 7

1. The Telephone
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:
1. Display and Feature Buttons:
The Call Appearance Keys enable you to handle multiple calls with the display showing call information. There are 2
pages in the display; giving up to 24 system features that can be allocated to the function keys. See
Keys and Overview
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· 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
the display.
2. Message Waiting Lamp: This lamp is used as follows:
· On (Continuous): There are new messages in your voicemail mailbox, or in another mailbox for which you
have been configured to receive "Message Waiting Indication".
· Flashing: The lamp can also be set to flash when the phone receives a call. See
3. Page Right/Left:
Shifts from one page to another in the same application when the display presents the paging indicator (
buttons have no effect when the paging indicator is not displayed.
4. Options:
Displays the Options main screen, from which display and application settings can be updated.
4620/5620 Phone
IP Office
. The information displayed varies according to the active feature.
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The Telephone:
Call Appearance
PHONE/EXIT will re-activate
Visual Alerting .
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). These
15-601123 Issue 05a (16 July 2009)
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