Allied Telesis manual Contents

5
Preface ................................................................................................................... .........................................15
Safety Symbols Used in this Document ........................................................................................................... 16
Contacting Allied Telesis..................... .............................................................................................................17
Chapter 1: Overview ............................................................................................. .........................................19
Introduction.......................................................................................... .............................................................20
AT-SBx3112 Chassis ....................................................................................................................................... 23
Ethernet Line and Control Cards Slots....................................................................................................... 25
Power Supply Slots.................................................................... ................................................................25
AT-SBx31GT24 Line Card.......................................................................................................................... ......27
AT-SBx31GT40 Line Card.......................................................................................................................... ......28
AT-SBx31GP24 PoE Line Card.................................................................................................................. ......29
AT-SBx31GS24 SFP Line Card ....................................................................................................................... 30
AT-SBx31GC40 Line Card..................... ..........................................................................................................31
AT-SBx31XZ4 XFP Line Card....................................................... ...................................................................33
AT-SBx31XS6 SFP+ Line Card............................................................................................................ ............34
10/100/1000Base-T Twisted Pair Ports......................................................................................... ...................35
Connector Type.......................................................................................................................................... 35
Speed......................................................................................................... ................................................35
Duplex Mode........................................................................ ......................................................................35
Maximum Distance..................................................................................................................................... 36
Cable Requirements..... .............................................................................................................................36
Automatic MDIX Detection...................................................................... ...................................................37
Straight-through or Crossover Cabling....................................................................................................... 37
Port Pinouts............................................................................................................................................. ...38
Power over Ethernet on the AT-SBx31GP24 Line Card................................................................................... 39
Powered Device Classes................................. ..........................................................................................39
Power Budgeting............................................................................................................ ............................40
PoE Wiring.......................................... .......................................................................................................40
Port Numbers on the AT-SBx31GC40 Line Card............................................................. ................................42
Port LEDs on the Ethernet Line Cards............................. ................................................................................44
AT-SBx31GT24 Line Card...................................... ...................................................................................44
AT-SBx31GT40 Line Card...................................... ...................................................................................45
AT-SBx31GP24 Line Card................................................................ .........................................................46
AT-SBx31GS24 Line Card................................................................ .........................................................48
AT-SBx31GC40 Line Card................................................................................................ .........................49
AT-SBx31XZ4 Line Card............................................................................................................................ 51
AT-SBx31XS6 Line Card....... ....................................................................................................................51
AT-SBx31CFC Central Fabric Controller Card................................................................................. ................53
SYS Status LEDs....................................................................................................................................... 54
SBx STATUS LEDs.................................................................................................................................... 55
eco-friendly Button..................................... ................................................................................................56
Reset Button.... .......................................................................................................................................... 56
NET MGMT Port.... .................................................................................................................................... 58
NET MGMT LED.................................................................. ......................................................................60
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