Panasonic KX-TD816E, Руководство по установке, Страница: 66 / 600

2.4.2 CO Line Connection
(Optional Card)
2-32 Installation
4-ISDN S0 Line Connection with KX-TD281 /
2-ISDN S0 Line Connection with KX-TD282
Use 4-pin plugs (included) to connect ISDN S0 lines. There are
two plugs to connect two ISDN S0 lines for KX-TD816, and four
plugs to connect four ISDN S0 lines for KX-TD1232. A single
plug is able to connect one ISDN S0 line. Mis-connection may
cause the system to operate improperly. See Section 6.1.2
“Connection” before connection.
Preparation
For KX-TD281 only
(Not necessary for KX-TD282.)
1. Take the appropriate jumper cover out of the first and second
pins from the left on the jumper of the P-board (“S0” side).
Jumper 1 for Port number 03
Jumper 2 for Port number 04
2. Cover the jumper cover on the first and second pins from the
right on the jumper of the P-board (“EXT” side).
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.
TB
TA
RA
RB
TB
TA
RA
RB
S
O
E
X
T
S
O
E
X
T
D
IP
SO E XT
SO E XT
Jumper 1
Jumper 2
S0: External
EXT: Internal
Wiring for external ISDN S0 line Wiring for internal ISDN S0 line
RB
RA
TA
TB