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Avaya 4621 SW IP Telephone

The 4621 IP telephone operates on your Internet Protocol (IP) voice network. Avaya 4600 Series IP phones provide the same advanced calling features and functions as traditional Avaya telephones. This stylish phone incorporates a number of convenient features, such as a built-in headset jack, message waiting indicator, easily readable displays, hearing aid compatibility, NetMeeting compatibility, multiple programmable feature keys and display navigation keys. There is no need to retrain people to use the Avaya 4621 IP telephone, because it uses the same familiar operations as traditional Avaya phones.

Avaya 4621 SW IP Telephone
Callout Feature/Button Description
1 Message
When flashing, indicates that you have a Voicemail message waiting.
2 Display
The information shown varies according to the application/function
currently active. When the telephone is idle, the top line displays your
extension number and the current date and time. When someone is
calling you, the name and extension number of that person is
displayed1. The display area has a certain number of lines—pressing
the Page Right or Page Left button may display additional
information. The bottom line shows softkey labels for the current
3 Line/ Feature

Line/Feature buttons provide a way to initiate and select calls. When
no calls are being processed, any Line/Feature button may assume
application-specific functionality.
A 4610SW IP telephone has six Line/Feature buttons, and a 4621SW
IP telephone has 12 Line/Feature buttons. However, the number of
active calls that a telephone can handle simultaneously is limited to
three for 4610SW IP telephones, and four for 4621SW IP telephones.
If you have a 4621SW IP telephone, use the four Line/Feature
buttons closest to the top of each vertical bank to initiate and select

4 Softkeys Navigate within or start application-specific actions, such as display
the Speed Dial list, Call Log, your Personal or Corporate directory,
Voicemail information.
If you have a 4621SW IP telephone, additional softkeys provide
direct access to do-not-disturb and call-forwarding functions.
5 Phone/Exit Exits the current menu and normalizes the display.
6 Options Displays the Main menu for accessing application options.

Page Left/
Page Right


When the display area has more than one page of information to
display, these buttons shift the display from one page to the previous
or next page, respectively
8 Speaker
Lights steadily when the speaker is active.
9 Speaker Activates the speaker.
10 Headset
Lights steadily when the headset is active.
11 Headset With a headset connected, changes audio control from the handset
or speaker to the headset.
12 Mute
Lights steadily when the handset, headset or speaker is muted.
13 Mute Turns off the active speaker, handset, or headset microphone, to
prevent the parties who have active connections to your telephone
from hearing you.
14 Volume
Adjusts the handset, speaker, headset, or ringer volume, depending
on which item is in use. When you increase or decrease the volume,
the display area indicates the volume level.
15 Headset
Provides a port on the bottom rear of the telephone for connecting a
16 Hold Red button used to place a call on hold.
17 Transfer Transfers a call to another telephone.
18 Conference Sets up conference calls with more than one other person.
19 Drop Ends a conference call (drops all parties).
20 Redial Displays a list of all of the dialed numbers recorded in the Call Log.
21 Dialpad Standard 12-button numeric dialpad for dialing telephone numbers.
Notes 1. Caller ID information usually arrives between the first and second ring. Let the telephone ring at least once
before answering. If external callers are not identified on the display, make sure you subscribe to "Caller ID"
services from your local telephone company. "Caller ID" services may have different names in your
area—contact your local telephone company for details.
2. The headset jack is compatible with a large number of headsets, the recommended M12LUCM modular
base unit, or the HIP-1 headset adapter. Noise canceling headsets are recommended.
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