Cisco ONS 15310-MA SDH, Руководство по процедурам

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Cisco ONS 15310-MA SDH Procedure Guide, Release 9.1 and Release 9.2
78-19416-01
Chapter 17 DLPs H100 to H199
Step 4
Click Apply .
Step 5 Click Yes in the confirmation dialog box.
•
If the normal timing reference is invalid or has failed, a warning dialog appears. Click OK ; the NE
remains on the previous timing reference without performing the switch.
• If the normal timing reference is an acceptable valid reference, the NE reverts to the normal timing
reference as defined by the system configuration.
Step 6
Return to your originating procedure (NTP).
DLP-H179 Initiate an Optical Protection Switch
Step 1
In node view, click the Maintenance > Protection tabs.
Step 2
In the Protection Groups area, select the protection group that you want to switch.
Step 3
In the Selected Group area, select the card and port that you want to switch.
Step 4 Click Manual or Force .
If you choose a Manual switch, the command will switch traffic only if the path has an error rate less
than the signal degrade (SD) bit error rate (BER) threshold. A Force switch will switch traffic even if the
path has SD or signal fail (SF) conditions; however a Force switch will not override an SF on a 1+1
protection channel. A Force switch has a higher priority than a Manual switch.
Step 5 In the confirmation dialog box, click Yes .
Step 6
Return to your originating procedure (NTP).
Purpose This procedure initiates a Manual or Force switch on an optical port.
Tools/Equipment None
Prerequisite Procedures DLP-H29 Log into CTC, page 16-43
Required/As Needed As needed
Onsite/Remote Onsite or remote
Security Level Maintenance or higher