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Preface 

This manual provides information related to the installation and operation of this device. 

The individual reading this manual is presumed to have a basic understanding of 

telecommunications terminology and concepts. If you find the product to be inoperable or 
malfunctioning, please contact Comtrend technical support.   
 

Important Safety Instructions 

With reference to unpacking, installation, use and maintenance of your electronic device, 

the following basic guidelines are recommended: 
 

 

Do not use or install this product near water, to avoid fire or shock hazard.  For 
example, near a bathtub, kitchen sink or laundry tub, or near a swimming pool.  
Also, do not expose the equipment to rain or damp areas (e.g. a wet basement). 

 

Do not connect the power supply cord on elevated surfaces.  Allow it to lie freely.  
There should be no obstructions in its path and no heavy items should be placed on 
the cord.    In addition, do not walk on, step on or mistreat the cord. 

 

Use only the power cord and adapter that are shipped with this device. 

 

To safeguard the equipment against overheating, make sure that all openings in the 
unit that offer exposure to air are not blocked. 

 

Avoid using a telephone (other than a cordless type) during an electrical storm.  
There may be a remote risk of electric shock from lightning.  Also, do not use the 
telephone to report a gas leak in the vicinity of the leak. 

 

Never install telephone wiring during stormy weather conditions. 

 

  WARNING 

 

Disconnect the power line from the device before servicing.   

 

Copyright 

Copyright © May , 2011 Comtrend Corporation.  All rights reserved.  The information 

contained herein is proprietary to Comtrend Corporation.  No part of this document may 
be translated, transcribed, reproduced, in any form, or by any means without prior written 

consent of Comtrend Corporation. 
 

NOTE:  This document is subject to change without notice.     

 
 
 
 

Summary of Contents for ES-7205

Page 1: ...User Guide www comtrend com ES 7205 5 port Fast Ethernet Switch ES 7208 8 port Fast Ethernet Switch...

Page 2: ...structions in its path and no heavy items should be placed on the cord In addition do not walk on step on or mistreat the cord Use only the power cord and adapter that are shipped with this device To...

Page 3: ...2 Package Contents 5 1 3 Front and Rear Panel Specifications 5 1 4 LED Indicator Specifications 6 2 Installation 7 2 1 Before Connecting to the Network 7 2 2 Connecting to End Nodes 7 2 3 Switch to Ro...

Page 4: ...ging The ES 7205 and ES 7208 support up to a 2k MAC address table 1 1 Switch Features Complies with the IEEE802 3 10Base T Ethernet IEEE802 3u 100Base TX Fast Ethernet standards Supports auto negotiat...

Page 5: ...l Specifications The front panel of the ES 7205 and ES 7208 Fast Ethernet Switches includes Link Act indicators and one power indicator Please refer to the detailed description of these indicators in...

Page 6: ...s of the Switch along with an explanation of each indicator LED Color Status Description Green ON This indicator is lit when the Switch is powered on Power OFF If this indicator is not lit please chec...

Page 7: ...within 5 feet of the Switch Check power supply to confirm a safe and secure connection Make sure there is adequate space for proper heat dissipation and adequate ventilation around the Switch 2 2 Con...

Page 8: ...8 2 3 Switch to Router or Router to Switch shown Connecting to another router or switch...

Page 9: ...and forward MAC Address Table 2K 14880pps 10Mbps per port Packet Filtering Forwarding Rate 148800pps 100Mbps per port MAC Address Learning Self learning auto aging Backplane Bandwidth 1Gbps ES 7205 1...

Page 10: ...Address 16 Goodyear Suite 120 Irvine CA 92618 USA Warranty 2 Years Support homesupport comtrend com...

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