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Cisco ONS 15454 SDH Procedure Guide, R7.0
78-17194-01
Chapter 17 DLPs D1 to D99
DLP- D43 Initiate an Optical Protection Switch
Note
The OC3IR/STM1SH 1310-8 (multiport) card faceplate has eight ports.
Step 2
Gently insert the cable connector into the faceplate connection point until the connector snaps into place.
Step 3
Connect the fiber optic cable to the STM-N card.
shows the cable location.
Figure 17-8
Installing Fiber-Optic Cables
Step 4
Return to your originating procedure (NTP).
DLP-D43 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 you want to switch.
Step 3
In the Selected Group area, select the card and port 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 threshold. A Force switch will switch traffic even if the path
has SD or signal fail (SF) condition; 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.
Purpose
This procedure explains how to initiate a Manual or Force switch on an
optical port.
Tools/Equipment
None
Prerequisite Procedures
DLP-D60 Log into CTC, page 17-49
Required/As Needed
As needed
Onsite/Remote
Onsite or remote
Security Level
Maintenance or higher
Tx
Rx
FAIL
ACT
SF
32082
Front edge of card
SC cable connector
SC faceplate connector
Summary of Contents for ONS 15454 SDH
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