Panasonic KX-TD1232E, Installation Manual

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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.
1. Prepare the plugs.
2. Insert the plug into an ISDN port on the card.
Note: If connection is made using a TJF (Test Jack Frame), ensure
the maximum cable length between the TJF and the point on
entry into the CO card is less than 30 m (minimum distance 0 m).
Port No. 4
Port No. 3
Port No. 2
Port No. 1
To Terminal Board or Modular
Jacks from the Central Office.
KX-TD281
Port No. 2
Port No. 1
To Terminal Board or Modular
Jacks from the Central Office.
KX-TD282
←
From Network To the unit
←
TB
TA
RA
RB
RB
RA
TA
TB
1
2