2420 User Guide
Hold
The Hold feature puts a call on hold until you can return to it.
To put a call on hold
1. Press
.
To return to the held call
1. Press the call appearance button of the held call.
Redial
The Redial (or Last Number Dialed) feature automatically redials the last extension or outside number
(up to 24 digits) you dialed.
To redial the last number that you dialed
1. Press
.
Speakerphone
The two-way built-in speakerphone allows you to make and answer calls without lifting your handset.
Keep in mind that two-way speakerphones may not operate satisfactorily in every environment (such as
in very noisy locations).
To make or answer a call without lifting the handset, or to use the speakerphone with any feature
1. Press
.
2. Make or answer the call, or access the selected feature.
3. Adjust speakerphone volume if necessary.
4. To change the volume use the
are eight volume levels.)
To change from the speakerphone to the handset
1. Pick up the handset and talk.
To change from the handset to the speakerphone
1. Press
.
2. Hang up the handset.
To end a speakerphone call
1. Press
again.
2420 User Guide
IP Office 3.0(DT)
and
buttons. The display shows the volume level. (There
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