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3.6 Connection between the station and the exchange
4-Pin Jack (YC-101)
(YC-103: 4-Pin Jack for flush-mount)
NOTE: Use 4" X 2" Switch Box for YC-103.
Receiving Lines
(not Polarity Specified)
Transmitting Lines
(not Polarity Specified)
(Viewed from the station side)
Station
4-Pin Plug (YC-102)
Plug in
(Cover)
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