4. MAINTENANCE
The Model T400 LP housing does not require maintenance to operate properly. In case of equipment failure, remove the unit and replace it with another unit.
ADTRAN recommends that repairs on the unit not be performed in the field. Repair services may be obtained by returning damaged units to ADTRAN.
5. WARRANTY AND CUSTOMER SERVICE
ADTRAN will replace or repair this product within ten years from the date of shipment if it does not meet its published specifications or fails while in service (see ADTRAN Carrier Networks Equipment Warranty, Repair, and Return Policy and Procedure, document
Return Material Authorization (RMA) is required prior to returning equipment to ADTRAN.
For service, RMA requests, or further information, contact one of the following numbers:
ADTRAN Sales
Pricing and availability (800)
ADTRAN Technical Support
Standard hours: Monday - Friday, 7 a.m. - 7 p.m. CST
Emergency hours: 7 days/week, 24 hours/day
ADTRAN Repair/CAPS
Return for repair / upgrade (256)
Repair and Return Address:
ADTRAN, Inc.
CAPS
901 Explorer Boulevard
Huntsville, Alabama
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