User’s Manual of SGSW-24040 / 24240 Series
18
Stages of powering up a PoE link ............................................................................................................................... 539
Line Detection............................................................................................................................................................. 539
Classification .............................................................................................................................................................. 540
Start-up ....................................................................................................................................................................... 540
Operation .................................................................................................................................................................... 540
Power Disconnection Scenarios ................................................................................................................................. 540
9. TROUBLE SHOOTING ...................................................................................................... 542
APPENDEX A ........................................................................................................................ 544
A.1 Switch's RJ-45 Pin Assignments ........................................................................................................... 544
A.2 10/100Mbps, 10/100Base-TX ................................................................................................................... 544
APPENDEX B : GLOSSARY ................................................................................................. 546
