Parameters for switching MSP protection
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Selected pair
Displays the selected sections and indicates the alarm status at the working/protection
port. This can be Error Free, Failed, or Degraded.
Working section
Displays the group of sections defined as working.
Protection section
Displays the group of sections defined as protection.
Active section
Displays which section is carrying traffic.
Switch state
Displays the current switch state of the protection pair.
Switch mode
Switch Mode displays whether the protection is Revertive or Non-Revertive. In the
case of failure with Revertive mode the traffic switches to the protected line and
switches back when the failure is solved. In the Non-Revertive mode the traffic
switches to the protected line and remains even when the failure is solved.
Hold of time
The delay between the moment that the signal fail or degrade condition is set, and the
start of the execution of the switch-over. The default value is 0.0 seconds. Values are
0.0 ... 9.9.
Switch request
Displays the switch request for MSP.
Values Description
No Request No request to switch has
been issued.
Traffic maintenance
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365-312-807R7.2
Issue 4, May 2007
Alcatel-Lucent - Proprietary
See notice on first page
9-29