3Com Post Sales Support:

Before contacting 3Com for support, wherever possible, please first register your product at http://esupport.3com.com/. This helps us to provide a faster service when you do contact us.

To ensure that we use your time wisely, please be prepared to provide us with information on what you have done already to try to solve the problem as well as the following details:

  • Product name - e.g. 3Com Home Connect Cable Modem External with USB
  • Which operating system?
  • Part number - e.g. 3CR29223
  • Has this happened before and can it be re-created?
  • Serial number - You can find this on the barcode label on the product

If you cannot obtain assistance from 3Com on-line services, please contact 3Com using the telephone number for your country listed below.

For 3Com Pre Sales Support, click here.

Country Tel. No.
Austria0800 297 468
Belgium 0800 71429
Denmark800 17309
Finland0800 113153
France0800 917959
Germany0800 182 1502
Hungary06800 12813
Ireland1 800 553 117
Israel180 945 3794
Italy800 879489
Luxembourg800 23625
Netherlands0800 0227788
Norway800 11376
Poland 00800 4411 357
Portugal800 831416
South Africa0800 995 014
Spain900 938 919
Sweden020 795 482
Switzerland0800 553 072
UK0800 096 3266
All Other Countries+44 1442 435529