Aastra Dialog 4425 IP Vision User Manual

159MD Evolution – Dialog 4425 IP Vision
Physical Programming of Your Extension
Adjusting Your Extension’s Loudspeaker
and Handset’s Listening Volume
Your extension features a loudspeaker that has 10 different volume
levels in order to adapt to the various conditions that arise when
communicating in handsfree mode. This listening volume level is
also applied to the handset.
For the hearing-impaired persons, your extension also offers an
adjustment enabling you to increase the listening volume on the
loudspeaker and the handset by + 6 dB in relation to a normal
threshold.
To select a normal or loud listening volume for your extension’s
loudspeaker and handset, after accessing your extension’s physical
programming mode and selecting the “Hearing Level” feature then
framed:
Select Press the dynamic function key shown on the left.
Your extension displays the following screen, with the listening
volume selections as “Standard” or “Increased”.
Þ or Û Press one of the dynamic function keys shown on the left to
select the desired level.
Select Press the dynamic function key shown on the left.
Your setting is saved, then after several seconds, the welcome
screens for the physical programming of your extension are re-
displayed.
CallList  PhoneBook WAP Services
Display Contrast
Log Off Restriction
Option Unit
Network
Exit ÛÞ Select
Settings
Hearing Level
CallList  PhoneBook WAP Services
Hearing Level
| Increased
Cancel ÛÞ Select
Settings
~ Standard

Aastra Dialog 4425 IP Vision Specifications

General

Brand	Aastra
Model	Dialog 4425 IP Vision
Category	IP Phone
Language	English