Pbx Connections; Connecting To The Pbx - Panasonic KX-TVM50 Installation Manual

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-TVM50 only), use
a 2-conductor (T and R) cable.
4-Conductor Cable
Modular Connection
B: BLACK
R: RED
G: GREEN
Y: YELLOW
RJ-11
60 Installation Manual
Y
G
R
B
Outer Pins
Inner Pins
Terminal wire
L 5
T 4
R 3
H 2
Y
G
R
B
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