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Table 1. Twisted Pair Cable for the AT-SBx31GT24 and AT-SBx31GT40 Line Cards .................................. 36
Table 2. Twisted Pair Cable for the AT-SBx31GP24 Line Card ..................................................................... 37
Table 3. IEEE802.3af and IEEE802.3at Powered Device Classes ................................................................ 39
Table 4. Maximum Number of Powered Devices ........................................................................................... 40
Table 5. Port LEDs on the AT-SBx31GT24 Line Card ................................................................................... 44
Table 6. Port LEDs for the AT-SBx31GT40 Line Card ................................................................................... 46
Table 7. Port LEDs on the AT-SBx31GP24 PoE Line Card ........................................................................... 47
Table 8. Port LEDs on the AT-SBx31GS24 SFP Line Card ........................................................................... 48
Table 9. Transceiver Slot LEDs on the AT-SBx31GC40 Line Card ............................................................... 50
Table 10. Transceiver Slot LEDs on the AT-SBx31XZ4 XFP Line Card ........................................................ 51
Table 11. SFP+ Slot LEDs on the AT-SBx31XS6 Line Card .......................................................................... 52
Table 12. SYS (System) Status LEDs ............................................................................................................ 54
Table 13. SBx STATUS LEDs ........................................................................................................................ 55
Table 14. Features that Use the NET MGMT Port ......................................................................................... 58
Table 15. NET MGMT Port LED ..................................................................................................................... 60
Table 16. SD Status LED ............................................................................................................................... 61
Table 17. LEDs on the AT-SBxPWRSYS1 AC Power Supply ........................................................................ 63
Table 18. LEDs on the AT-SBxPWRSYS1 DC Power Supply ....................................................................... 64
Table 19. LEDs on the AT-SBxPWRPOE1 AC Power Supply ....................................................................... 64
Table 20. AT-SBxFAN12 Module LED ........................................................................................................... 65
Table 21. Power Supply Interface LED .......................................................................................................... 66
Table 22. Card Types in the Management Software ...................................................................................... 67
Table 23. Management Software Releases for the Hardware Components .................................................. 68
Table 24. Front Panel to Rack Rail Dimensions ............................................................................................. 84
Table 25. Switch Initialization Phases .......................................................................................................... 185
Table 26. Product Dimensions ..................................................................................................................... 213
Table 27. Product Weights ........................................................................................................................... 213
Table 28. Environmental Specifications ....................................................................................................... 215
Table 29. Acoustic Noise Test Components ................................................................................................ 215
Table 30. AC Voltage and Frequency Requirements ................................................................................... 216
Table 31. DC Voltage Requirement .............................................................................................................. 216
Table 32. Typical Power Savings in eco-friendly Mode ................................................................................ 216
Table 33. Maximum Power Consumption ..................................................................................................... 216
Table 34. Maximum Power Efficiency .......................................................................................................... 217
Table 35. Heat Dissipation ........................................................................................................................... 217
Table 36. Available Power Over Ethernet with One PoE Power Supply ...................................................... 218
Table 37. Available Power Over Ethernet with Two PoE Power Supplies ................................................... 218
Table 38. PoE Mode ..................................................................................................................................... 218
Table 39. Safety and Electromagnetic Emissions ........................................................................................ 219
Table 40. MDI Pin Signals (10Base-T or 100Base-TX) ................................................................................ 220
Table 41. MDI-X Pin Signals (10Base-T or 100Base-TX) ............................................................................ 220
Table 42. 1000Base-T Connector Pinouts ................................................................................................... 221
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