beautypg.com

AASTRA 4425 IP Vision for MD Evolution User Guide User Manual

Page 159

background image

159

MD 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

Ы

Ю

Select

Settings

Hearing Level

CallList

PhoneBook WAP Services

Hearing Level

| Increased

Cancel

Ы

Ю

Select

Settings

~ Standard