How can I set up the handset volume?

To change handset and handsfree volume please press:

MENU key

Audio settings (5)

choose Handset volume (1) or Handsfree volume (2)

Press OK

Choose the volume and press OK

It is also possible to change the volume during a call:

Press UP from the control key and choose the handset volume (1-5) or handsfree volume (1-5)