Panasonic KX-TD612NZ - Manual (Page 18)

Overview
18 User Manual
Method 2
Method 3
Modular
Socket
2-conductor wiring cord
Connect pins “A” and “B”.
Digital Proprietary Telephone Single Line Telephone
4-conductor wiring cord
Connect pins “H” and “L” only.
(“A” and “B” are not required.)
Modular
Socket
Double Modular Socket
2-conductor wiring cord
Connect pins “A” and “B”.
Digital Proprietary Telephone Single Line Telephone
4-conductor wiring cord
For a digital proprietary telephone:
Connect pins “H” and “L” only.
(“A” and “B” are not required.)
Distribution
Frame