¾
3-1-3
¾
Extension Connection
Notes:
Ÿ The key telephones can only be connected to the TEL 1 through TEL 7 jacks.
Ÿ The single line telephones can only be connected to the TEL 3 through TEL 8 jacks.
Ÿ A power failure transfer telephone (single line telephone) must be connected to the TEL 8 jack if you
want a PF transfer extension.
Ÿ Do not connect key telephone in parallel with a single line telephone.
Ÿ You can use the cable holders to fix the wires. (See illustration on page 3-1-10)
Ÿ Bridge taps are not allowed.
TEL 1
Key Telephone
Modular
Adapter
For key telephone For single line telephone