3Com 5112M-TPLS installation and operation guide Figure A-1 -Pin Cable Male and Female Connectors
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Figure A-1.50-Pin Cable Male and Female Connectors
Table A-1 lists the pinouts, receive/transmit pairs and polarity, and port assignments for the 50-Pin Telco cable that connects to the Security Module.
A - 4 ONline 10BASE-T Security Module Installation and Operation Guide