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5
Preface ..................................................................................................................................................................................7
Product Documentation8
Where to Go First ...................................................................................................................................................................9
Starting a Management Session ............................................................................................................................................9
Safety Symbols Used in this Document................................................................................................................................10
Contacting Allied Telesis ......................................................................................................................................................11
Online Support ..............................................................................................................................................................11
Email and Telephone Support.......................................................................................................................................11
Returning Products........................................................................................................................................................11
Sales or Corporate Information .....................................................................................................................................11
Warranty........................................................................................................................................................................11
Management Software Updates....................................................................................................................................11
Chapter 1: Overview ..........................................................................................................................................................13
Descriptions..........................................................................................................................................................................15
AT-9408LC/SP Switch...................................................................................................................................................15
AT-9424T/GB Switch.....................................................................................................................................................16
AT-9424T/SP Switch.....................................................................................................................................................17
AT-9424T Switch...........................................................................................................................................................18
AT-9424T/POE Switch ..................................................................................................................................................19
AT-9424Ts Switch.........................................................................................................................................................20
AT-9424Ts/XP Switch ...................................................................................................................................................21
AT-9448T/SP Switch.....................................................................................................................................................22
AT-9448Ts/XP Switch ...................................................................................................................................................23
10/100/1000Base-T Twisted Pair Ports................................................................................................................................24
Connector Type.............................................................................................................................................................24
Speed............................................................................................................................................................................24
Duplex Mode .................................................................................................................................................................24
Maximum Distance........................................................................................................................................................25
Cable Type....................................................................................................................................................................25
Auto-MDI/MDI-X............................................................................................................................................................25
Port Pinouts...................................................................................................................................................................25
Fiber Optic Ports...................................................................................................................................................................26
Connector Type.............................................................................................................................................................26
Speed
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..........................................................................................................................................................................26
Maximum Distance and Cabling....................................................................................................................................26
GBIC Transceiver Slots........................................................................................................................................................27
SFP Transceiver Slots..........................................................................................................................................................28
XFP Transceiver Slots..........................................................................................................................................................29
Redundant Twisted Pair Ports..............................................................................................................................................30
Compact Flash Card Slot......................................................................................................................................................32
Port LEDs .............................................................................................................................................................................33
10/100/1000Base-T Twisted Pair Port LEDs.................................................................................................................33
Fiber Optic Port and Transceiver Slot LEDs..................................................................................................................34
System LEDs........................................................................................................................................................................35
Stack LEDs...........................................................................................................................................................................36
Expansion Slot......................................................................................................................................................................37
Terminal Port........................................................................................................................................................................38
Power Over Ethernet............................................................................................................................................................39
Power Budgeting...........................................................................................................................................................39
Contents