Product Support Information

Presales Inquiries and Applications Support

Please contact your local distributor, ADTRAN Applications Engineering, or ADTRAN Sales:

Applications Engineering

(800)

615-1176

Sales

(800)

827-0807

Post-Sale Support

Please contact your local distributor first. If your local distributor cannot help, please contact ADTRAN Technical Support and have the unit serial number available.

Technical Support

(888) 4ADTRAN

Repair and Return

If ADTRAN Technical Support determines that a repair is needed, Technical Support will coordinate with the Return Material Authorization (RMA) department to issue an RMA number. For informa- tion regarding equipment currently in house or possible fees associated with repair, contact RMA directly at the following number:

RMA Department

(205) 963-8722

Identify the RMA number clearly on the package (below address), and return to the following address:

ADTRAN, Inc.

RMA Department

901 Explorer Boulevard

Huntsville, Alabama 35806

RMA # _____________

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ADTRAN TSU 600 user manual Product Support Information