Aastra Dialog 4225 Vision User Manual

99Dialog 4223 Professional/Dialog 4225 Vision
Settings
Handset and loudspeaker volume
Use the Volume keys to adjust the volume of the handset or loudspeaker
during a call. Adjust the handset listening volume when the handset is
off hook. Adjust the loudspeaker volume when dial tone is heard via the
loudspeaker, or during a handsfree call.
ì Press to change the volume.
The handset and loudspeaker volume level is stored.
To adjust the volume during Group Listening:
d
Replace the handset.
ì Press to change the volume.
The handset and loudspeaker volume level is stored.
u Lift the handset and press.

Aastra Dialog 4225 Vision Specifications

General

Brand	Aastra
Model	Dialog 4225 Vision
Category	Telephone
Language	English