Preface ............................................................................................................................................................ 15

Safety Symbols Used in this Document ........................................................................................................... 16

Contacting Allied Telesis .................................................................................................................................. 17

Chapter 1

: Overview .................................................................................................................................... 19

Hardware Components .................................................................................................................................... 20

IE340-12GP ................................................................................................................................................ 20

IE340-12GT ................................................................................................................................................ 21

IE340-20GP ................................................................................................................................................ 21

IE340L-18GP .............................................................................................................................................. 22

Top Panels ................................................................................................................................................. 22

Back Panel ................................................................................................................................................. 23

Features ........................................................................................................................................................... 24

Twisted Pair Ports ...................................................................................................................................... 24

Power Over Ethernet (PoE) ........................................................................................................................ 24

SFP Slots.................................................................................................................................................... 25

Protection Circuits ...................................................................................................................................... 25

Alarm Monitoring ........................................................................................................................................ 25

Alarm Connectors ....................................................................................................................................... 25

LEDs........................................................................................................................................................... 26

MAC Address Tables.................................................................................................................................. 26

Management Software ............................................................................................................................... 26

Management Methods ................................................................................................................................ 26

Installation Options ..................................................................................................................................... 26

Additional Features..................................................................................................................................... 26

Twisted Pair Ports ............................................................................................................................................ 27

Connector Type .......................................................................................................................................... 27

Speed ......................................................................................................................................................... 27

Duplex Mode .............................................................................................................................................. 27

Maximum Distance ..................................................................................................................................... 27

Cable Requirements ................................................................................................................................... 28

Automatic MDIX Detection ......................................................................................................................... 28

Port Pinouts ................................................................................................................................................ 28

Power over Ethernet......................................................................................................................................... 29

PoE Versions .............................................................................................................................................. 29

Cabling Requirements for PoE Devices ..................................................................................................... 29

Powered Device Classes for PoE and PoE+.............................................................................................. 30

Power Delivery with Alternatives A and B .................................................................................................. 30

PoE Power Budget ..................................................................................................................................... 31

Port Prioritization ........................................................................................................................................ 31

SFP Slots ......................................................................................................................................................... 33

Console Port..................................................................................................................................................... 34

USB Port .......................................................................................................................................................... 35

Reset Button..................................................................................................................................................... 36

Ground Screw .................................................................................................................................................. 36

PWR 1 and PWR 2 DC Power Connectors...................................................................................................... 37