Handset And Loudspeaker Volume - Aastra Dialog 4223 Professional User Manual

u Â
Dialog 4223 Professional/Dialog 4225 Vision

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.
Lift the handset and press.
Settings
99