System testing 7-5
6200 Packet-Optical Platform Installation, Commissioning, and Testing Procedures
Release 1.1 009-6200-201 Draft Issue 1
Copyright
©
2014 Ciena
®
Corporation September 2014
Procedure 7-1 (continued)
Testing STM-1/4/16/64/OC-3/12/48/192 protection switching with traffic on 63xE1DS1 service
interface
Step Action
Testing protection switching on the E1/DS1 ports
9 Determine the next step.
10 Select a VC12/VT1.5 path and set the Admin reversion mode as
non-revertive or revertive with max WTR time.
11 Click Submit.
A confirmation page is displayed. After confirming, a success message is
displayed.
12 Connect the test set to a single E1/DS1 port.
13 Generate a loss of signal condition (LOS) on the working path by
disconnecting the fiber.
Traffic switches from the working to the protection path within 60 ms.
14 Put fiber back on the working path.
After the WTR time expires, the traffic will switch from protection to the
working path.
15 Generate a loss of signal condition (LOS) on the working path by
disconnecting the fiber.
Traffic switches from the working to the protection path within 60 ms.
16 Put fiber back on the working path.
17 During WTR, generate a loss of signal condition (LOS) on the protection path
by disconnecting the fiber.
Traffic switches back to the working path within 60 ms.
Go to step 19.
18 Generate a loss of signal condition (LOS) on the protection path by
disconnecting the fiber.
Traffic switches from the protection to the working path.
If the protection type is Then go to
SNCP/UPSR step 10
1+1 MSP/APS step 12
If the protection type is Then go to
revertive step 15
non-revertive step 18
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