ADTRAN standard warranty
The standard warranty period for Enterprise Network items manufactured by ADTRAN for use in the United States or Canada is five (5) years. The exceptions to the 5-year U.S. and Canada Enterprise Networks Equipment Warranty Period are as follows:
Please see Warranty Information page for more detailed information on hardware and software support per product line.
https://www.adtran.com/web/page/portal/Adtran/wp_support_warranty_landing
General Repair and Return Procedure:
http://www.adtran.com/web/page/portal/Adtran/wp_support_repairreturn
ACES Coverage:
ACES (ADTRAN Custom Extended Services) is a flexible installation and maintenance service program designed to protect your network from unnecessary downtime. With ACES protection, if something goes wrong with the ADTRAN equipment, you get the level of support you require.
If you need help with a solution or other sales support, please call the ACES Help Desk at 888-874-ACES or Click Here to contact an ACES Sales Representative.
ACES’ offers either Next Business Day (NBD) or 4 hour delivery of replacement of parts.