ADTRAN D4 U-BR1TE V - Manual (Page 14)

14 Section 61104020L4-5, Issue 3 61104020L4-5C
4. MAINTENANCE
The ADTRAN U-BR1TE V does not require routine
maintenance for normal operation.
5. 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 Sales
Pricing/Availability
(800) 827-0807
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 Department
901 Explorer Boulevard
Huntsville, Alabama 35806-2807
Figure 13. DS0 Latching Loopback
U-BR1TE V
2B
T1
T1
DS0 DP #1
SW 3
1 - LULT
2 - ADJ
SW 6
NORMAL
U-BR1TE
2B + D
T1
DSO DP #3
U-BR1TE (Non-ADTRAN)
DLC Application
NT 1
or
TA
CSU
NT 1
or
TA
CSU
U-BR1TE
2B + D
D4 Channel Bank
D4 Channel Bank
DS0 DP #1 DSO DP #2
COT RT
T1
D4/SLC-96
RT
2B + D
or
2B
T1
DSO DP #3
SLC-96
NT 1
or
TA
CSU
LULT LULT 2B
D4/SLC-96
COT
2B + D
or
2B
D4 Channel Bank
DS0 DP #1 DSO DP #2
U-BR1TE V U-BR1TE V
U-BR1TE V
2B
SW 3
1 - LULT
2 - TANDEM
SW 6
NORMAL
SW 3
1 - LULT
2 - TANDEM
SW 6
NORMAL
SW 3
1 - LUNT
2 - TANDEM
SW 6
NORMAL
SW 3
1 - LULT
2 - ADJ
SW 6
NORMAL
LUNT