Transition Networks
S4224 Web User Guide
33558 Rev. C
Page 248 of 669
transmitted, with a frequency of one message every five seconds. Typically, R-APS messages are
transmitted on both ring ports.
Major Ring ID
This is the Major ring group ID for the interconnected sub-ring. It is used to send topology change
updates on major ring. If ring is Major, this value is same as the protection group ID of this ring.
Alarm
There is an active alarm on the ERPS. A Green dot = Up, a red dot = Down.
Buttons
Add New Protection Group
: Click to add and configure a new Protection group entry.
Refresh
: Click to refresh the page immediately.
Save
: Click to save changes.
Reset
: Click to undo any changes made locally and revert to previously saved values.
When you click on the linked ERPS ID of an existing Protection group, its ERPS Configuration page
displays, as discussed below.
ERPS Configuration Page
When you click on the ERPS ID of an existing Protection group, its configuration page displays.
For example, if you click on ERPS ID 2 on the screen above, the ERPS ID 2 configuration displays as
shown below:
