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............................................................................................................................................................................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