Panasonic KX-TD816E, Installation Manual

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2.4.2 CO Line Connection
(Optional Card)
2-34 Installation
D1232 D1232
DIGITAL SUPER HY
BRID SYSTEM
Panasonic Panasonic
Maximum cabling distance of S0 bus connection
The maximum length of the extension line cord that connects the
main unit and the ISDN terminal equipment (TE) is shown below:
Wiring with Terminating Resistors (TR)
The ISDN S0 bus should be terminated with two 100
Ω
terminating
resistors (TR).
Power Supply for ISDN Terminal Equipment (TE)
The system does not provide a power supply to terminal equipment
(TE). Depending on the type of TE's, the external power supply is
required on ISDN S0 line to operate.
Under 1000 m
TE
Under 150 m
Under 500 m Under 50 m
TE 1 TE 8
TE 1 TE 8
Point-to-Point
Expansion Point-to-Multipoint
Point-to-Multipoint
Main
Unit
TE 1 TE 8
†
TR
RB
RA
TA
TB
TR 100
Ω
TR 100
Ω
TR
†