ADTRAN 220T1 Adtran Troubleshooting and Technical Support, Post-Sales Technical Support, Training

For a detailed explanation of how to configure the units along with frequently asked questions, please see configuration guides online at www.adtran.com or in the included “ADTRAN OS System Documentation” CD.

ADTRAN Troubleshooting and Technical Support

ADTRAN Technical Support is available toll-free for the life of the product during business hours. To speak with an ADTRAN Technical Support Specialist or Network Engineer, contact ADTRAN support at the following number or via the support Web site listed below:

Post-Sales Technical Support

888-423-8726

support@adtran.com

www.adtran.com/support

Registering your ADTRAN product entitles you to streamlined access to ADTRAN technical phone support and online knowledge base. You also receive free firmware updates, free access to pre-sales design assistance, trial access to the n-Command suite of network productivity tools for remote configuration and firmware management, as well as e-mail notification of product and firmware updates. For specific warranty details on an ADTRAN product, please visit www.adtran.com/warranty.

Pre-Sales Technical Support

800-615-1176

application.engineer@adtran.com

www.adtran.com/support

Installation and Maintenance Services

888-874-2237

aces@adtran.com

www.adtran.com/support

Training

800-615-1176

training@adtran.com

www.adtran.com/university

960 Stewart Drive Sunnyvale, CA 94085 USA Phone +1.408.331.3300 +1.877.80SHORE Fax +1.408.331.3333 www.ShoreTel.com

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