Nortel 2033 Installation And Operation Manual page 345

Figure 51
Rotate the phone into the wall mount position
11 Put the phone in the wall-mount position (optional). If you wall-mount the
phone, put it in the wall-mount position by holding the Tilt Lever and press
the phone towards the base until the phone is parallel with the base.
Release the Tilt Lever and continue to push the phone towards the base
until you hare an audible click. Ensure the phone is securely locked in to
position. See Figure 51.
Tilt lever
Nortel IP Phone 1120E
IP Phones Description, Installation, and Operation
Page 345 of 600
Wall-mount lever