CO Line Connection
Wire Specification | The wire specifications are as follows: | |
| Wire | Solid wire |
| Diameter of conductor | ø 0.4 – ø 0.65mm |
| Diameter with coating | ø 0.66 – ø 1.05mm |
Connection | Use a | |
| A single plug is able to connect two CO lines. Use twisted pair cable. | |
| 1. | Lift the transparent part. |
| 2. | Insert the required telephone wires into the holes of the plug. |
|
| Then press the transparent part back into the black part. |
Note: Do not strip the wires.
Insert the wires all the way into the plug.
A 
B
A
B
CO 2
CO 2
CO 1
CO 1
SYSTEM
DOOR
OPENER
EXTN. 
5
EXTN. 
3
EXTN. 
1 
CO 2 |
CO 1 |
EXTN. 
6
EXTN. 
4
EXTN. 
2 
DPH |
CO 2 CO 1
A B A B
CO 2
CO 1
GROUND
To Modular Jacks from the Central Office
Note
• You can use cable holders to fix the wires.
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