9
Dialog 4420 IP Basic
Important User Information
8
Triple Access Line
Handle calls. Line 1 and Line 2 are available both for incoming and
outgoing calls. Inquiry can only be used for outgoing calls.
9
Designation card
Use the DCM (Designation Card Manager) to make and print your
own designation cards. DCM is included on the Enterprise
Telephone Toolbox CD or it can be downloaded from:
http://www.aastra.com
For more information, please contact your Aastra Certified Sales
Partner.
10
Mute
Pressing the
Mute
key during a call prevents the connected party
from hearing you. Pressing the key in idle or ringing state activates
silent ringing. Pressing any key deactivates silent ringing.
a)
Switch the microphone on or off during a call. See section
“
Mute
” on page 26.
b)
Switch off the ring signal in idle mode or when ringing. See
sections “
Mute ring signal
” on page 54 and “
Silent Ringing
” on
page 55.
11
Volume control keys
The
Volume
keys controls the volume for incoming speech
(handset and loudspeaker) and the ringing volume. The + key
increases the level and the - key decreases the level. Adjust the
volume. See section “
Settings
” on page 54.
12
Loudspeaker key
The
Speaker
key is used for monitoring a connection
.
To activate
monitoring during a call. See section “
Monitoring
” on page 26.
13
Clear key
Disconnect calls or exit a feature. Can always be pressed instead of
replacing the handset
14
Loudspeaker
15
Handset
Supplied with hearing aid feature as standard.
Please note:
The handset can attract and trap small metal
objects in the earcap region.
16
Pull-out leaf for easy guide (optional)
See section “
Pull-out leaf (optional)
” on page 56.
17
Power adapter connection
See section “
Start the Phone
” on page 13.
