ADTRAN, Inc.International Department901 Explorer BoulevardHuntsville, Alabama 35806 USAU.S. Headquarters+1 256 963 8000+1 256 963 6300 faxinternational@adtran.comInternational Customer Service+1 256 963 8716 voice
Canada—Montreal, Quebec+1 877 923 8726+1 514 940 2888+1 514 989 3198 faxsales.canada@adtran.com
Canada Headquarters—Mississauga, Ontario+1 905 625 2515+1 905 625 2511 fax+1 877 923 8726sales.canada@adtran.com
Mexico/Central America/Caribbean—USA+1 256 963 3327+1 256 963 6300 faxsales.cala@adtran.comsales.caribbean@adtran.comsales.mexico@adtran.com
South America—USA+1 256 963 4177+1 256 963 6300 faxsales.brazil@adtran.comsales.cala@adtran.comsales.mexico@adtran.com
Asia—Beijing, China+86 10 8527 5011+86 10 8527 5010 faxsales.china@adtran.com
Asia—Singapore+65 6232 2305+65 6232 2888 faxsales.asia@adtran.com
Hong Kong+852 3187 7111+852 2116 4084 faxsales.asia@adtran.com
Australia/New Zealand— Melbourne, Australia+61 3 9658 0501+61 3 9658 0599 faxsales.australia@adtran.com
Australia/New Zealand— Sydney, Australia+61 2 8456 0101+61 2 8456 0105sales.australia@adtran.com
Europe Regional Headquarters— United Kingdom+44 (0) 1189 317080sales.europe@adtran.com
MEA Regional Headquarters— United Arab Emirates, Abu Dhabi+971 2 6228007sales.mea@adtran.com
Contact ADTRANADTRAN, Inc.901 Explorer BoulevardP.O. Box 140000Huntsville, AL 35806800-9ADTRANEmail ADTRAN
