353
Status LEDs
BRI NSU LED States
Fifteen circuit LEDs and one status LED are mounted on the faceplate.
The status LED shows the status of the CEPT link, and each of the circuit
LEDs shows the status of one BRI circuit. The BRI circuit LEDs are also
used during card initialization to indicate the progress of the self-test and
to indicate that the download is in progress.
Table 88: BRI NSU CEPT LED States
LED Status
Meaning
ON
Call in progress on DPNSS link.
Flashing
1 second cycle: Layer 1 established.
4 seconds cycle: Layer 2 established.
OFF
CEPT link not established.
Summary of Contents for 3300
Page 10: ...x Enter document Title using Variable ...
Page 11: ...Chapter 1 Getting Started ...
Page 12: ...2 3300 ICP Technician s Handbook ...
Page 20: ...10 3300 ICP Technician s Handbook ...
Page 21: ...Chapter 2 Initial Setup ...
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Page 48: ...38 3300 ICP Technician s Handbook ...
Page 49: ...Chapter 3 Installation and Programming ...
Page 50: ...40 3300 ICP Technician s Handbook ...
Page 91: ...Chapter 4 Software Installation ...
Page 92: ...82 3300 ICP Technician s Handbook ...
Page 124: ...114 3300 ICP Technician s Handbook ...
Page 125: ...Chapter 5 Maintenance ...
Page 126: ...116 3300 ICP Technician s Handbook ...
Page 166: ...156 3300 ICP Technician s Handbook ...
Page 167: ...Chapter 6 Install and Replace Units ...
Page 168: ...158 3300 ICP Technician s Handbook ...
Page 247: ...Appendix A Hardware Reference ...
Page 248: ...238 3300 ICP Technician s Handbook ...
Page 251: ...241 Hardware Reference Figure 90 AX Controller Card View Figure 91 AX Controller Rear Panel ...
Page 279: ...Appendix B Installation Planner ...
Page 280: ...270 3300 ICP Technician s Handbook ...
Page 308: ...298 3300 ICP Technician s Handbook ...
Page 309: ...Appendix C Typical Network Configurations ...
Page 310: ...300 3300 ICP Technician s Handbook ...
Page 338: ...328 3300 ICP Technician s Handbook ...
Page 339: ...Appendix D Status LEDs ...
Page 340: ...330 3300 ICP Technician s Handbook ...
Page 378: ...368 3300 ICP Technician s Handbook ...
Page 379: ...Appendix E FRU Part Numbers ...
Page 380: ...370 3300 ICP Technician s Handbook ...
Page 390: ...380 3300 ICP Technician s Handbook ...
Page 391: ...Appendix F System Capacity and Parameters ...
Page 392: ...382 3300 ICP Technician s Handbook ...
Page 402: ...392 3300 ICP Technician s Handbook ...
Page 403: ...Appendix G Older Hardware and Software ...
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