Adding Another Telephone In Parallel - Panasonic KX-TD500 User Manual

1.3 Adding Another Telephone in Parallel

A Panasonic proprietary telephone and a single line telephone, including a facsimile, cordless
telephone, etc., can be connected to one extension jack in parallel. There are two types of parallel
connections.
• Paralleled Telephone Connection
Any proprietary telephone and a single line telephone
These telephones share the same extension number. Follow Method 1 or 2.
To ring the single line telephone, set to ring (on) if necessary. ("Setting the parallel connected
telephone ringer" in "Operations")
• Extra Device Port (XDP)
Digital proprietary telephone and a single line telephone
Each telephone has a different extension number and can work individually. For more information,
contact your dealer. Follow Method 2 or 3.
Method 1
Modular T-Adaptor
(Panasonic KX-J66 or USOC RJA2X)
4-conductor wiring cord
For a digital proprietary telephone:
Connect pins "D1" and "D2" only.
("T" and "R" are not required.)
For an analog proprietary telephone:
Connect pins "T", "R", "D1" and "D2".
OVERVIEW
DIG
ITA L SUP
ER
HYB
RID SYS
TEM
RUN
OFF
LIN E
ALA
RM
Proprietary Telephone
1.3 Adding Another Telephone in Parallel
2-conductor wiring cord
Connect pins "T" and "R".
Single Line Telephone
Figure 4:
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