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.”
(T1, R1)(T2, R2)
CO 3, CO 4
CO 1, CO 2
T2
R1
T1
R2
View of TEL Jack (CO)
R: Ring
@
@
T: Tip
To Terminal Board or Modular
Jacks from the Central Office.
Use 4-conductor wiring cord