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-48 V
R1
R
FIGURE 3. Connector Pin Assignments
J1 J2 J3
FIGURE 4. U-Repeater Powering Module Option Locations
operation of the U-RPM.
GND
4.0
4.01
be repaired in the field. Repair services may be obtained
by returning the defective unit to ADTRAN.
5.0
5.01
not meet its published specifications or fails while in
service.
information, refer to our ADTRAN Equipment Warranty
and Repair and Return Policy and Procedure .
5.02
- 48 V RET
5.03
T1
ADTRAN Customer Service - Technical Support
ADTRAN Customer Service - Repair Department
T
4955 Corporate Drive • Huntsville, Alabama 35805 • (205) 837-7800 • FAX (205) 722-8699
MAINTENANCE
The U-RPM requires no routine maintenance to
operate. ADTRAN recommends that units not
WARRANTY AND CUSTOMER SERVICE
ADTRAN will replace or repair this product within
five (5) years from the date of shipment if it does
For detailed warranty and repair and return
A Return Material Authorization (RMA) is required
prior to returning equipment to ADTRAN.
For Sales or General Information, contact:
ADTRAN Customer Service - Sales
(205) 722-8779
For Technical Support, contact:
(800) 726-8663
For RMA requests, contact:
(205) 722-8722
Repair and Return Address:
ADTRAN, INC.
Customer Service - Repair Department
4955 Corporate Drive
Huntsville, AL 35805
SECTION 61100022L1-5
®
PAGE 3
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