Northern Telecom M5212 ACD General Description, Installation And Maintenance page 34

4-6 Installation procedures
Figure 4-3xxx
M5212 ACD Set loop connection
ACD set
Plug-in Transformer
for ac Wall Outlet
Note:
Extend only the tip and ring leads through the connecting block.
Terminate all other leads at the box.
297-2041-900 Standard 02.01 October 1991
Display Panel
Line Cord
NE267QA Double Adapter
or I adapter
Connector may be plugged into
either one of the two jacks.
(T-adapter required for operation with M536.
I-adapter recommended with M518.)
Connecting Block
(wall or baseboard mounted)
Note
Power Supply Cord