Manual correct, and complete. Downloads cleanly. Format of manual was presumably difficult to PDF to A4, but works reasonably well.
Text excerpt from page 54 (click to view)
Wall Mounting
This unit can be mounted on a wall phone plate.
1
Adjust the angle of the cradle: #Slide the lock switch
2
1
to �RELEASE�. $Rotate the cradle 90° until it faces straight up. %Slide the lock switch to �LOCK� with the cradle facing straight up.
Back Side
3
Back Side
2
Connect the AC adaptor.
To Power Outlet
3
#Tuck the telephone line cord inside the wall mounting adaptor. $Connect the telephone line cord to the unit. %Install the adaptor by pushing it in the direction of the arrow.
�The word �UP� should face upward.