66 APPENDIX B: OBTAINING SUPPORT FOR YOUR ROUTER
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 services 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 numbers posted on the 3Com web site at 
http://csoweb4.3com.com/contactus/
Telephone Technical 
Support and Repair
To obtain telephone support as part of your warranty and other service benefits, 
you must first register your product at 
http://eSupport.3com.com/
When you contact 3Com for assistance, please have the following information 
ready:
■ Product model name, part number, and serial number
■ A list of system hardware and software, including revision level
■ Diagnostic error messages
■ Details about recent configuration changes, if applicable
To send a product directly to 3Com for repair, you must first obtain a return 
authorization number (RMA). Products sent to 3Com, without authorization 
numbers clearly marked on the outside of the package, will be returned to the 
sender unopened, at the sender’s expense. If your product is registered and under 
warranty, you can obtain an RMA number online at 
http://eSupport.3com.com/. First time users will need to apply for a user name 
and password.
Telephone numbers are correct at the time of publication. Find a current directory 
of support telephone numbers posted on the 3Com web site at 
http://csoweb4.3com.com/contactus/
Country Telephone Number Country Telephone Number
Asia, Pacific Rim Telephone Technical Support and Repair
Australia 
Hong Kong 
India 
 
Indonesia 
Japan 
 
Malaysia 
New Zealand 
Pakistan
1 800 678 515 
800 933 486 
+61 2 9424 5179 or 
000800 650 1111 
001 803 61009 
00531 616 439 or 
03 5977 7991 
1800 801 777 
0800 446 398 
+61 2 9937 5083
Philippines 
 
P.R. of China 
 
 
Singapore 
S. Korea 
Taiwan 
Thailand
1235 61 266 2602 or 
1800 1 888 9469 
10800 61 00137 or 
021 6350 1590 or 
00800 0638 3266 
800 6161 463 
080 333 3308 
00801 611 261 
001 800 611 2000
You can also obtain support in this region using the following e-mail: apr_technical_support@3com.com
Or request a repair authorization number (RMA) by fax using this number:  + 65 543 6348 
Europe, Middle East, and Africa Telephone Technical Support and Repair