Allied Telesis AlliedWare Plus Operating System Version 5.4.4C (x310-26FT,x310-26FP,x310-50FT,x310-50FP) - Manual (Page 585)

Software Reference for x310 Series Switches
C613-50046-01 REV A AlliedWare Plus TM Operating System - Version 5.4.4C 22.1
Chapter 22: Power over Ethernet Introduction
Introduction ........................................................................................................................................ 22.2
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
PoE and PoE+ Implementation .................................................................................................... 22.8
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
PoE and PoE+ Configuration.......................................................................................................22.12
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