2.3.2 CO Line Connection(KX-TD816: CO1 through CO4)
Installation 2-13
Wire Specifications Use twisted pair cable for installation. The wire specifications for
extensions are as follows:
Wire Solid wire
Diameter of conductor ø0.4 – ø0.65 mm (22, 24, 26AWG)
Diameter including coating ø0.66 – ø1.05 mm
Connection Insert the modular plugs of the telephone line cords (4-conductor
wiring) into the modular jacks on the system.
Notes • Mis-connection may cause the system to operate improperly. See Section 6.1.1
Installation” and 6.1.2 “Connection” before connection.
• Optional card or unit is required to connect CO lines to KX-TD1232. See Section 2.4
“Optional Cards and Units Installation.”
To Terminal Board or Modular
Jacks from the Central Office.
Use 4-conductor wiring cord
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