AT&T TL7612 - Manual (Page 14)


Headset base and lifter installation
Installation preparation
Before installing the headset base, remove the rear bottom piece
of the headset base by pushing it away from the base (as shown in
Figure ).
Install the headset base as shown on the following pages.
After completing installation option ,  or  (see page 5), slide
the rear bottom piece towards the headset base until it clicks
into place (as shown in Figure ).
Figure 
Figure