Issue 5 November 2000
363-206-208
End-To-End Installation Tests for Ring Applications of the DDM-2000 OC-12 Multiplexer
Lucent Technologies - Proprietary
See Notice on first page
Automatic Protection Switching
Description
This test will verify ring protection switching in the event of a fiber cut.
Procedure
(1) At any node in the ring, verify that no alarms exist.
(2) Enter the command
rtrv-state-path;
(3) Under the ’
act
’ or active column, note whether a ’
y
’ is in mb-1 (main-b-1) OLIU
or mb-2 (main-b-2) OLIU.
(4) Disconnect the receive (IN) fiber of the active OLIU receiving the traffic (as
determined by the previous step).
(5) Enter the command
rtrv-state-path;
(6) Verify that all traffic has switched from the previously active OLIU to the OLIU
with the fiber still connected.
(7) Reconnect the receive fiber.
(8) Verify alarms clear and repeat this procedure at each node in the ring.
Содержание DDM-2000 OC-12
Страница 4: ......
Страница 14: ... LY Issue 5 November 2000 Contents 363 206 208 Lucent Technologies Proprietary See Notice on first page ...
Страница 22: ... LL Issue 5 November 2000 List of Tables 363 206 208 Lucent Technologies Proprietary See Notice on first page ...
Страница 52: ... LL Issue 3 June 2000 363 206 310 Introduction Lucent Technologies Proprietary See Notice on first page ...
Страница 60: ... Issue 5 November 2000 363 206 208 Introduction Lucent Technologies Proprietary See Notice on first page ...
Страница 314: ... Issue 3 June 2000 363 206 310 Troubleshooting Lucent Technologies Proprietary See Notice on first page ...
Страница 348: ... Issue 5 November 2000 363 206 208 Troubleshooting Lucent Technologies Proprietary See Notice on first page ...
Страница 370: ...GL 22 Issue 5 June 2000 363 206 208 Glossary ...
Страница 381: ...363 206 208 Index 1 WARNING warning YL wrist strap YLLL wrist straps YLL X 25 Zero Code Suppression ...
Страница 382: ...363 206 208 Index 1 ...