2.9 PBX Connections
2.9
PBX Connections
2.9.1
Connecting to the PBX
One jack of the VPS can be connected to 1 jack of the PBX. For APT/DPT Integration, use a 4-
conductor cable to connect the VPS and PBX. For Inband or None Integration (KX-TVA50 only), use
a 2-conductor (T and R) cable.
4-Conductor Cable
Y
Modular Connection
B: BLACK
R: RED
G: GREEN
Y: YELLOW
RJ-11
60
Installation Manual
G
R
B
Outer Pins
Inner Pins
Terminal wire
L
5
T
4
R
3
H
2
Y
G
R
B
RJ-11