1.3 Adding Another Telephone in ParallelOVERVIEW 151.3 Adding Another Telephone in ParallelA Panasonic Proprietary Telephone and a Single Line Telephone, including a facsimile, cordlesstelephone, etc., can be connected to one extension jack in parallel. There are two types of parallelconnexions.• Parallelled Telephone ConnexionAny Proprietary Telephone and a Single Line TelephoneThese telephones share the same extension number. Follow Method 1 or 2.To ring the Single Line Telephone, set to ring (on) if necessary. (Please refer to "2.7.13 Settingthe Parallel Connected Telephone Ringer (Parallelled Telephone Connexion).")• EXtra Device Port (XDP)Digital Proprietary Telephone and a Single Line TelephoneEach telephone has a different extension number and can work individually. For more information,contact your dealer. Follow Method 2 or 3.Method 1Modular T-Adaptor(Panasonic KX-J66 or USOC RJA2X) 2-conductor wiring cordConnect pins "T" and "R."Proprietary Telephone (PT) Single Line Telephone (SLT)4-conductor wiring cordFor a Digital Proprietary Telephone:Connect pins "D1" and "D2" only.("T" and "R" are not required.)For an Analogue Proprietary Telephone:Connect pins "T," "R," "D1" and "D2."DIGITAL SUPER HYBRID SYSTEM RUN OFF LINEALARM
