Interlogix NS3550-8T-2S User Manual - Manual (Page 298)

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 Guard Time Guard timeout value to be used to prevent ring nodes from receiving outdated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.