Internal Isdn S0 Line Connection - Panasonic KX-TD816 Installation Manual

3.2.3 Internal ISDN S0 Line Connection

The ISDN S0 Bus on the 2-ISDN S0 Line Unit (KX-TD280) and the 6-ISDN S0 Line Unit
(KX-TD286) can be used as internal S0 bus. Each port can be used as either external or internal
ISDN S0 Lines. Some System Programmes are required to use the S0 bus as internal ISDN S0
lines beforehand.
Connection
Use 4-pin plugs (included) to connect ISDN S0 lines. A single plug is able to connect one
ISDN S0 line. Mis-connection may cause the system to operate improperly.
1.
Re-arrange telephone wires in reverse order of the plug.
Wiring for external ISDN S0 line
To the unit
Wiring for internal ISDN S0 line
To the unit
Note
Do not peel off the wire coating. Insert the wires all the way.
2.
Insert the plug into an ISDN S0 port on the unit.
KX-TD280
To ISDN equipment
ISDN Installation
RB
TB
RA
TA
TA
RA
TB
RB
RB
TB
RA
TA
TA
RA
TB
RB
2
TB
TA
ISDN
Port No.1
RA
RB
ISDN
Port No.2
3.2 ISDN Line Connection
From Network
From Terminal
Equipment
1
KX-TD286
To ISDN equipment
Jack
no.
TB
TA
S01
RA
RB
S02
S03
S04
S05
S06
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