Panasonic KX-TD816 Installation Manual page 83

2.4.4 Installing Expansion Unit
(KX-TD170 / KX-TD180)
5. Connect the frame of the expansion unit to
the ground. Secure the inside screw to fix
the cabinet to the main unit.
D816 D816
DIGITAL SUPER HYBRID SYSTEM
Note If two expansion units are installed, frame ground connection is required for only one unit.
6. If KX-TD180D is to be installed;
(for KX-TD816BX/HK/ML)
Insert required telephone wires into the
holes in a plug.
Fix the transparent part into the black part.
Note Do not peel off the coating of the wires.
Insert the wires to the ends.
4-pin plug
To ground To ground
T
R
T
R
† For details, refer to Section 2.5 "Auxiliary
Insert the plug into a jack on the unit.
To Terminal Board or Modular
Jacks from the Central Office
Connection for Power Failure Transfer."
Jack for Power
Failure Transfer †
T
CO5
R
T
CO6
R
CO7
CO8
Installation 2-51