About Corporate Overview

Global Sales Contacts

Corporate	ADTRAN, Inc. International Department 901 Explorer Boulevard Huntsville, Alabama 35806 USA U.S. Headquarters +1 256 963 8000 international@adtran.com International Customer Service +1 256 963 8716

Americas - Outside USA	Canada—Montreal, Quebec +1 877 923 8726 +1 514 940 2888 sales.canada@adtran.com Mexico/Central America +1 52 55 5280 0265 Mexico sales.cala@adtran.com

APAC	Australia/New Zealand +61 9658 0500 sales.australia@adtran.com

EMEA	Headquarters—ADTRAN GmbH Berlin, Germany +49 30 278747 370 sales.cewe@adtran.com South Europe +49 30 278747 370 sales.southeurope@adtran.com

Middle East and Africa (MEA)	Middle East and Africa +49 30 278747 370 sales.mea@adtran.com