NS2503-24P/2C User Manual
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POWER OVER ETHERNET OVERVIEW.....................................................................189
What is PoE? ......................................................................................................................................... 189
The PoE Provision Process ................................................................................................................. 190
Stages of powering up a PoE link..................................................................................................... 191
Line Detection................................................................................................................................... 191
Classification..................................................................................................................................... 191
Start-up ............................................................................................................................................. 191
Operation .......................................................................................................................................... 191
Power Disconnection Scenarios....................................................................................................... 191
TROUBLE SHOOTING ................................................................................................193
APPENDIX A—RJ-45 PIN ASSIGNMENT
...................................................................194
Switch's RJ-45 Pin Assignments......................................................................................................... 194
10/100Mbps, 10/100Base-TX ................................................................................................................ 194
APPENDIX B: LOCAL USER ACCESS LEVEL TABLE .............................................196
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