2.7
CONNECTIONS
2.7.1 Connecting to the PBX
One jack of the VPS can be connected to 1 jack of the PBX. Use a 4-conductor cable for
connection with KX-TD systems that use DPT Integration. Use a 2-conductor (T and R) cable
for connection to all other PBXs.
4-Conductor Cable
Modular Connection
B: BLACK
R: RED
G: GREEN
Y: YELLOW
RJ11
2.7.2 Opening the Ferrite Core
Insert your finger into the opening of the ferrite core and open it as shown below:
2.7.3 Modular Plug Connection
Insert the modular plug of the telephone cord into the modular jack on the port card. Guide the
telephone cord through the ferrite core. Close the ferrite core.
Y
G
R
B
Outer Pins
Inner Pins
Terminal wire
L
5
T
4
R
3
H
2
Y
G
R
B
BT431 or BT631
2.7 CONNECTIONS
Installation Manual
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