Panasonic KX-TD308 Installation Manual page 47

2.3.4 Telephone Connection
Method 2: For Digital Proprietary Telephones only
2-conductor wiring cord
Connect pins "T" and "R".
Standard Telephone
Feature References
2-18 Installation
POWER
Digital Proprietary
Telephone
Note • Not only a standard telephone but a single line device such as an
answering machine, a facsimile or a modem (personal computer) etc.
can be connected in parallel with a proprietary telephone.
• If a standard telephone with a Caller ID feature is connected in parallel,
the Caller ID feature will not function.
Section 3, Features
Paralleled Telephone
4-conductor wiring cord
Connect pins "T", "R", "D1" and "D2".
<Back of the KX-T7400 Series DPTs>
<Back of the KX-T7200 Series DPTs>
To standard
To system telephone
LCD ADJ
PUSH
TO EMSS
TO TEL
To standard
telephone
To system