System testing 7-15
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 7-3 (continued)
Testing STM-1/4/16/64/OC-3/12/48/192 protection switching with traffic on 6xE3DS3 service
interface
Step Action
Testing protection switching on the E3/DS3 ports
9 Determine the next step.
10 Select a VC3/STS1 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 E3/DS3 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 WTR time expires, the traffic will switch from protection to 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 the fiber back on the working path.
17 During WTR time, 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 must switch from the protection to the working path.
19 Put the fiber back on the protection path.
20 Record data in Table 12-11 on page 12-10/ Table 12-12 on page 12-11/ Ta ble
12-13 on page 12-12/ Table 12-14 on page 12-13 based on the STM/OC
value.
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 on page 7-15
non-revertive step 18 on page 7-15
To Next Page
Loading...