Aastra Dialog 4220 Lite User Manual page 54

Wall Mounting
The phone can be wall mounted without using a special
console. Useful for instance in conference rooms or
public areas.
1 Use a screwdriver to remove the handset hook.
2 Turn the hook upside down and insert
3 Use the screwdriver to remove the two plastic
covers.
4 Drill wall holes according to measure.
5 Mount screws according to measures and attach
the phone.
Ericsson Dialog 4222
53