2-34
Installation
2.4.2 CO Line Connection
(KX-TD1232: CO1 through CO8)
4-ISDN S0 Line Connection with KX-TD281
Use 4-pin plugs (included) to connect ISDN S0 lines. There are
four plugs to connect four ISDN S0 lines. 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. Insert required telephone wires into the holes in a plug.
Fix the transparent part into the black part.
Note: Do not strip the wires. Insert the wires all the way into the plug.
2. Insert the plug into an ISDN port on the card.
Port No. 4
Port No. 3
Port No. 2
Port No. 1
TB
TA
RA
RB
4-pin plug
To Terminal Board or Modular
Jacks from the Central Office.