C-4 APPENDIX C: TECHNICAL SUPPORTSupport from Your Network SupplierIf additional assistance is required, contact your networksupplier. Many suppliers are authorized 3Com servicepartners who are qualified to provide a variety of services,including network planning, installation, hardwaremaintenance, application training, and support services.When you contact your network supplier for assistance, havethe following information ready:n Diagnostic error messagesn A list of system hardware and software, including revision levelsn Details about recent configuration changes, if applicableIf you are outside the U.S. and Canada, contact your local3Com sales office to find your authorized service provider:Country Telephone Number Country Telephone NumberAustralia (Sydney) (61) (2) 959 3020 Mexico (525) 531 0591(Melbourne) (61) (3) 653 9515 Netherlands (31) (3) 402 55033Belgium (32) (2) 7164880 Singapore (65) 538 9368Brazil (55) (11) 241 1571 South Africa (27) (11) 803 7404Canada (905) 882 9964 Spain (34) (1) 3831700France (33) (1) 69 86 68 00 Sweden (46) (8) 632 91 00Germany (49) (89) 6 27 32 0 Taiwan (886) (2) 577 4352Hong Kong (852) 868 9111 United Arab Emirates (971) (4) 349049Italy (39) (2) 273 02041 U.K. (44) (1628) 897000Japan (81) (3) 33457251