Ericsson 4422 - Manual (Page 117)

117 BusinessPhone – Ericsson Dialog 4422 IP Office
Installation
5 Mount spacer(s) according to measures.
Option 1 is recommended. Spacer(s) are not supplied.
6 Mount screws according to measures and attach the
phone.
Spacer, option 1 Spacers, option 2
Two upper screws
and spacer
One lower screw
and spacer