ADTRAN 2FXS/DPO PM - Manual (Page 5)

5 Section 61109.403L2-5, Issue 3 61109.403L2-5C
5. MAINTENANCE
The ADTRAN 2FXS/DPO requires no routine
maintenance to operate properly.
ADTRAN recommends that repairs on the unit not be
performed in the field. Repair services may be obtained
by returning damaged units to ADTRAN (see section 6,
Warranty and Customer Service).
6. 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
Equipment Warranty, Repair, and Return Policy and
Procedure).
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 Technical Support ..................(800) 726-8663
Standard support hours,
Monday-Friday, 7am-7pm CST
Emergency Support:,
7 days/week, 24 hours/day
ADTRAN Sales ........................................(800) 827-0807
ADTRAN Repair/RMA .............................(205) 963-8722
Repair and Return Address
ADTRAN, Inc.
Customer Service Department
901 Explorer Boulevard
Huntsville, Alabama 35806-2807