Allied Telesis AT-FS708POE - Manual (Page 5)

5
Contents
Preface ................................................................................................................................................................................11
Safety Symbols Used in this Document................................................................................................................................12
Where to Find Web-based Guides .......................................................................................................................................13
Contacting Allied Telesis ......................................................................................................................................................14
Online Support ..............................................................................................................................................................14
Email and Telephone Support.......................................................................................................................................14
Returning Products........................................................................................................................................................14
For Sales or Corporate Information...............................................................................................................................14
Warranty ........................................................................................................................................................................14
Chapter 1: Overview ..........................................................................................................................................................15
Features ...............................................................................................................................................................................16
Port Descriptions ..................................................................................................................................................................17
Twisted Pair Ports .........................................................................................................................................................17
SFP Port........................................................................................................................................................................18
LEDs.....................................................................................................................................................................................19
Power Supply .......................................................................................................................................................................20
Power over Ethernet.............................................................................................................................................................21
Power Budgeting ...........................................................................................................................................................21
Implementation..............................................................................................................................................................22
Ethernet Switching Basics ....................................................................................................................................................23
MAC Address Table ......................................................................................................................................................23
Duplex Mode .................................................................................................................................................................23
Store and Forward.........................................................................................................................................................24
Back Pressure and Flow Control...................................................................................................................................24
Network Topologies..............................................................................................................................................................26
Power Workgroup Topology ..........................................................................................................................................26
PoE Network Topology..................................................................................................................................................27
Chapter 2: Installation .......................................................................................................................................................29
Reviewing Safety Precautions..............................................................................................................................................30
Selecting a Site for the Switch..............................................................................................................................................32
Planning the Installation .......................................................................................................................................................33
Unpacking the Switch ...........................................................................................................................................................34
Installing the Switch on a Table or Desktop..........................................................................................................................35
Mounting the Switch on a Wall .............................................................................................................................................36
Installing the Switch in a Rack..............................................................................................................................................38
Installing an Optional SFP Transceiver ................................................................................................................................41
Cabling and Powering on the Switch....................................................................................................................................43
Cabling the Twisted Pair Ports ......................................................................................................................................43
Cabling an SFP Transceiver .........................................................................................................................................43
Powering on the Switch.................................................................................................................................................45
Chapter 3: Troubleshooting ..............................................................................................................................................47
PWR LED is Off....................................................................................................................................................................47
LNK/ACT Port LED is Off......................................................................................................................................................47
Appendix A: Technical Specifications .............................................................................................................................49
Physical Specifications .........................................................................................................................................................49
Environmental Specifications................................................................................................................................................49
Power Specifications ............................................................................................................................................................49