18
Section 61222004L2-5, Issue 1
61222004L2-5A
Solution
1. Verify that -48 VDC power is
properly connected to the
shelf.
2.
Insert the H2TU-C into an
operational slot. When the
unit is powered, at least one
LED will be
on
.
3. If Step 1 passes, but Step 2
fails, replace the H2TU-C.
Condition
All faceplate
indicators are
off
.
Table 8. Troubleshooting Guide
7. TROUBLESHOOTING PROCEDURES
Table 8
is a troubleshooting guide for the 3192
H2TU-C.
8. MAINTENANCE
The ADTRAN 3192 H2TU-C requires no routine
maintenance. In case of equipment malfunction, use
the faceplate Bantam jack connectors to help locate
the source of the problem.
ADTRAN does not recommend that repairs be
performed in the field. Repair services may be
obtained by returning the defective unit to ADTRAN.
See
Warranty and Customer Service
section of this
Practice
.
9. PRODUCT SPECIFICATIONS
Product specifications are detailed in
Table 9
.
10. WARRANTY AND CUSTOMER SERVICE
ADTRAN will replace or repair this product within
ten (10) years from the date of shipment if it does not
meet its published specifications or fails while in
service. Refer to ADTRAN
U.S. and Canada Carrier
Networks Equipment Warranty,
document
60000087-10.
Contact Customer and Product Service (CAPS) prior
to returning equipment to ADTRAN.
For service, CAPS requests, or further information,
contact one of the following numbers:
ADTRAN Technical Support
Pre-sales Applications/Post-sales Technical
Assistance
(800) 726-8663
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) 963-8722
Repair and Return Address
ADTRAN, Inc.
CAPS
901 Explorer Boulevard
Huntsville, Alabama 35806-2807
