4 ethernet ring protocol switch configuration – Interlogix NS3550-8T-2S User Manual User Manual
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User’s Manual of NS3550-8T-2S
298
4.19.4 Ethernet Ring Protocol Switch Configuration
This page allows the user to inspect and configure the current ERPS Instance; screen in
Figure 4-19-4
appears.
Figure 4-19-4:
Ethernet Ring Protocol Switch Configuration page screenshot
The page includes the following fields:
Instance Data:
Object
Description
ERPS ID
The ID of the Protection group.
Port 0
See help on ERPS create WEB.
Port 1
See help on ERPS create WEB.
Port 0 SF MEP
See help on ERPS create WEB.
Port 1 SF MEP
See help on ERPS create WEB.
Port 0 APS MEP
See help on ERPS create WEB.
Port 1 APS MEP
See help on ERPS create WEB.
Ring Type
Type of Protecting ring. It can be either major ring or sub-ring.
Instance Configuration:
Object
Description
Configuration
Red
: This ERPS is only created and has not yet been configured - is not active.
Green
: This ERPS is configured - is active.
Guard Time
Guard timeout value to be used to prevent ring nodes from receiving outdated
R-APS messages.
The period of the guard timer can be configured in 10 ms steps between 10 ms
and 2 seconds, with a default value of 500 ms
WTR Time
The Wait To Restore timing value to be used in revertive switching.
The period of the WTR time can be configured by the operator in 1 minute steps
between 5 and 12 minutes with a default value of 5 minutes.