Troubleshooting guide

MX2820 System Manual
7-50 61186003L1-1D
ACCEPTANCE TEST CHECKLIST
MX2820 Shelf Installation in a Central Office Checklist
Table 7-2 provides the checklist. Write N/A by any step which does not apply to the installed
configuration.
Comments
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Installation Engineer Sign-off
Name (print): _________________________ Date Completed: ___________________________
Signature: _________________________________
Customer Sign-off
Name (print): _________________________ Date Completed: ___________________________
Signature: _________________________________
Table 7-2. MX2820 M13 MUX Installation Checklist
Test Step Completed (Initial)
1. DS1 Daisy-chain to DS3/STS-1
(hard) Loopback.
2. DS1 to DS3/STS-1 “Head-to-Head”
Test.
3. DS1 to DS3/STS-1 (hard) Loop-
back.
4. MUX Module Redundancy