Contents
Preface | 11 |
Safety Symbols Used in this Document | 12 |
Where to Find | 13 |
Contacting Allied Telesis | 14 |
Online Support | 14 |
Email and Telephone Support | 14 |
Returning Products | 14 |
For Sales or Corporate Information | 14 |
Warranty | 14 |
Management Software Updates | 14 |
Chapter 1: Overview | 15 |
Model Configurations | 16 |
Model Descriptions | 17 |
17 | |
18 | |
19 | |
20 | |
21 | |
Port Descriptions | 22 |
22 | |
24 | |
25 | |
Power Over Ethernet | 27 |
Power Budgeting | 27 |
Implementation | 28 |
GBIC and SFP Slots | 29 |
Module Expansion Slots | 30 |
LEDs | 31 |
Twisted Pair Port LEDs and the LED Mode Select Button | 31 |
Fiber Optic Port LEDs | 34 |
GBIC and SFP Expansion Slot LEDs | 35 |
System LEDs | 36 |
37 | |
Power Options and Connectors | 38 |
RPS Connector | 38 |
AC Power Connector | 39 |
DC Power Connector | 39 |
A Few Basics about Ethernet Switching | 40 |
MAC Address Table | 40 |
Duplex Mode | 40 |
Store and Forward | 41 |
Back Pressure and Flow Control | 41 |
Network Topologies | 43 |
Power Workgroup Topology | 43 |
Collapsed Backbone Topology | 43 |
Mixed Topology | 44 |
Chapter 2: Installation | 47 |
Reviewing Safety Precautions | 48 |
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