Allied Telesis AlliedWare Plus Operating System Version 5.4.4C (x310-26FT,x310-26FP,x310-50FT,x310-50FP) User Manual
Page 8
![background image](/manuals/427254/8/background.png)
Software Reference for x310 Series Switches
viii
AlliedWare Plus
TM
Operating System - Version 5.4.4C
C613-50046-01 REV A
Power over Ethernet Introduction
PoE standards.......................................................................................................................................................... 22.2
PoE (all standards) ................................................................................................................................................. 22.3
PoE (IEEE 802.3af)................................................................................................................................................... 22.3
Enhanced PoE ......................................................................................................................................................... 22.3
PoE+ (IEEE 802.3at)................................................................................................................................................ 22.4
Differences between PoE and PoE+ ............................................................................................................... 22.4
LLDP-MED (TIA-1057) with PoE+ (IEEE 802.3at).......................................................................................... 22.4
PoE and PoE+ Applications................................................................................................................................ 22.5
Power Device (PD) discovery............................................................................................................................. 22.5
Power classes .......................................................................................................................................................... 22.5
Power through the cable: ................................................................................................................................... 22.6
Cable Types.............................................................................................................................................................. 22.7
Static and Automatic Power Allocation......................................................................................................... 22.7
Power Capacity....................................................................................................................................................... 22.8
PoE Port Allocation and Distribution.............................................................................................................. 22.8
Power threshold..................................................................................................................................................... 22.8
Negotiating Power Requirements................................................................................................................... 22.9
PoE port management......................................................................................................................................... 22.9
Powered Device (PD) detection ....................................................................................................................... 22.9
Port prioritization................................................................................................................................................... 22.9
Software monitoring ..........................................................................................................................................22.11
Add a description for a PoE or PoE+ port ...................................................................................................22.12
Configuring Capacity and Priority on a PoE or PoE+ Port.....................................................................22.13
Remotely monitoring power for all connected PDs ...............................................................................22.14