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4.2 E & M (TIE) Line Installation
Connecting to the E&M Central Office
1.
2-wire voice path
KX-TD184
-48V
2.
4-wire voice path
KX-TD184
Voice
Transmit
Voice
Receive
-48V
138
T
R
E
M
GROUND
T
R
T1
R1
E
M
GROUND
E&M Central Office
-48V
GROUND
Another KX-TD184
Voice
Receive
Voice
Transmit
-48V
GROUND
E & M Installation
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