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FCC Statement

This equipment has been tested and found to comply with the limits for 
a Class A digital device, pursuant to part 15 of the FCC rules. These 
limits are designed to provide reasonable protection against harmful 
interference when the equipment is operated in a commercial 
environment. This equipment generates, uses and can radiate radio 
frequency energy and, if not installed and used in accordance with the 
instructions, may cause harmful interference to radio communications. 
Operation of this equipment in a residential area is likely to cause 
harmful interference to radio communications, in which case the user will 
be required to correct the interference at their own expense.

Information To The User

If this equipment does cause interference to radio or television reception, 
which can be determined by turning the equipment off and on, the user 
is encouraged to try to correct the interference by one or more of the 
following measures:

— Reorient the receiving antenna.

— Relocate the equipment with respect to the receiver.

— Move the equipment away from the receiver.

— Plug the equipment into a different outlet so that equipment and 
receiver are on different branch circuits.

If necessary, the user should consult the dealer or an experienced 
radio/television technician for additional suggestions. The user may find 
the following booklet prepared by the Federal Communications 
Commission helpful:

How to Identify and Resolve Radio-TV Interference Problems

This booklet is available from the U.S. Government Printing Office, 
Washington, DC 20402, Stock No. 004-000-00345-4.

In order to meet FCC emissions limits, this equipment must be used only 
with cables which comply with IEEE 802.3.

CSA Statement

This Class A digital apparatus meets all requirements of the Canadian 
Interference-Causing Equipment Regulations.

Cet appareil numérique de la classe A respecte toutes les exigences du 
Règlement sur le matériel brouilleur du Canada.

CE Statement (Europe)

This product complies with the European Low Voltage Directive 
73/23/EEC and EMC Directive 89/336/EEC as amended by European 
Directive 93/68/EEC.

You must only insert a 3Com approved GBIC transceiver into the 
Module. These are listed in the "Approved GBIC Transceivers" section of 
this User Guide.

VCCI Statement

Register Your Product to Gain Service Benefits

To take advantage of warranty and other service bene-
fits, you must first register your product at 

http://eSupport.3com.com/

. 3Com eSupport ser-

vices are based on accounts that you create or have 
authorization to access. First time users must apply for a 
user name and password that provides access to a 
number of eSupport features including Product Registra-
tion, Repair Services, and Service Request.

Purchase Value-Added Services

To enhance response times or extend warranty benefits, 
contact 3Com or your authorized 3Com reseller.  
Value-added services can include 24x7 telephone techni-
cal support, software upgrades, onsite assistance or 
advance hardware replacement.  Experienced engineers 
are available to manage your installation with minimal 
disruption to your network. Expert assessment and 
implementation services are offered to fill resource gaps 
and ensure the success of your networking projects. 
More information on 3Com Extended Warranty and Pro-
fessional Services is available at 

http://www.3com.com/

Contact your authorized 3Com reseller or 3Com for 
additional product and support information.

Troubleshoot Online

You will find support tools posted on the 3Com web site 
at 

http://www.3com.com/

„

3Com Knowledgebase 

helps you troubleshoot 

3Com products. This query-based interactive tool is 
located at 

http://knowledgebase.3com.com 

and contains thousands of technical solutions written 
by 3Com support engineers. 

„

Connection Assistant

 helps you install, configure 

and troubleshoot 3Com desktop and server NICs, 
wireless cards and Bluetooth devices.  This diagnostic 
software is located at: 

http://www.3com.com/prodforms/software/
connection_assistant/ca_thankyou.html

Access Software Downloads

„

Software Updates

 are the bug fix / maintenance 

releases for the version of software initially purchased 
with the product.  In order to access these Software 
Updates you must first register your product on the 
3Com web site at 

http://eSupport.3com.com/

First time users will need to apply for a user name 
and password. A link to software downloads can be 
found at 

http://eSupport.3com.com/

, or under 

the Product Support heading at 

http://www.3com.com/

„

Software Upgrades are the software releases that 
follow the software version included with your 
original product. In order to access upgrades and 
related documentation you must first purchase a 
service contract from 3Com or your reseller.

Contact Us

3Com offers telephone, e-mail and internet access to 
technical support and repair services. To access these ser-
vices for your region, use the appropriate telephone 
number, URL or e-mail address from the list below. You 
will find a current directory of support telephone num-
bers posted on the 3Com web site at 

http://csoweb4.3com.com/contactus/

R

EGULATORY

 N

OTICES

T

ECHNICAL

 S

UPPORT

6

Summary of Contents for 3C1770V40 - Gigabit Multilayer Switching Software Advanced Feature...

Page 1: ...n XRN Distributed Fabric you will need GMS software version 4 0 or later Advanced Feature License 3C1770V40 installed on both Switch units LEDs You can gather information about the status of the Module and its packet activity using the Expansion Module LEDs on the front of the Switch and the Port LEDs on the front of the Module INTRODUCTION Module LEDs Switch LEDs Color Indicates Packet Yellow Pac...

Page 2: ...Beim Austausch des Moduls ist auch die Distanzplatte zu ersetzen WARNING You must only insert a 3Com approved GBIC transceiver into the Module These are listed in the Approved GBIC Transceivers section of this User Guide AVERTISSEMENT Le module accepte exclusivement des émetteurs récepteurs GBIC agréés 3Com La liste de ces types d émetteur récepteur figure à la section Emetteurs récepteurs GBIC ag...

Page 3: ...ansceiver Use this transceiver to connect the Module directly to a single mode fiber optic cable or to multimode fiber using a conditioned launch cable 1000BASE LH70 GBIC transceiver Use this transceiver to connect the Module directly to a single mode fiber optic cable or to multimode fiber using a conditioned launch cable To ensure optimal performance compatibility and regulatory compliance use o...

Page 4: ... ID and the unit with the highest MAC address will assume unit 2 ID You can not use the fabric portMode command as part of a configuration restore as the restore operation requires the Distributed Fabric to be already set up and established The fabric portMode command must only be used when the unit is offline and disconnected When a GBIC Module is operating in XRN mode its ports will no longer be...

Page 5: ...is fitted is powered up Ensure that the device at the far end of the link is powered up and operating correctly Ensure that all connectors on the fiber optic segment are correctly engaged Clean the terminators by wiping them gently with a clean tissue or cotton bud moistened with a little ethanol Dirty fiber terminators on the fiber optic segment impair the quality of the light transmitted through...

Page 6: ...com 3Com eSupport ser vices are based on accounts that you create or have authorization to access First time users must apply for a user name and password that provides access to a number of eSupport features including Product Registra tion Repair Services and Service Request Purchase Value Added Services To enhance response times or extend warranty benefits contact 3Com or your authorized 3Com re...

Page 7: ...numbers shown Austria Belgium Denmark Finland France Germany Hungary Ireland Israel Italy Luxembourg Netherlands Norway Poland Portugal South Africa Spain Sweden Switzerland U K 44 0 1442 435529 01 7956 7124 070 700 770 7010 7289 01080 2783 0825 809 622 01805 404 747 06800 12813 01407 3387 1800 945 3794 199 161346 342 0808128 0900 777 7737 815 33 047 00800 441 1357 707 200 123 0800 995 014 9 021 6...

Page 8: ...countries 3Com the 3Com logo and SuperStack are registered trademarks of 3Com Corporation XRN is a trademark of 3Com Corporation Microsoft MS DOS Windows and Windows NT are registered trademarks of Microsoft Corporation IEEE and 802 are registered trademarks of the Institute of Electrical and Electronics Engineers Inc All other company and product names may be trademarks of the respective companie...

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