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4 ethernet ring protocol switch configuration – Interlogix NS3550-8T-2S User Manual User Manual

Page 298

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Guard timeout value to be used to prevent ring nodes from receiving outdated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