User Manual
3onedata proprietary and confidential
Copyright © 3onedata Co., Ltd.
201
The period of the guard timer can be configured in 10 ms steps between 10 ms and 2
seconds. The default value is 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. The default value is 5 minutes.
Hold Time
The timing value to be used to make persistent check on Signal Fail before switching.
The range of the hold off timer is 0 to 10 seconds in steps of 100 ms
Version
ERPS Protocol Version - v1 or v2
Revertive
In Revertive mode, after the conditions causing a protection switch has cleared, the
traffic channel is restored to the working transport entity, i.e., blocked on the RPL.
In Non-Revertive mode, the traffic channel continues to use the RPL, if it is not failed,
after a protection switch condition has cleared.
VLAN config
VLAN configuration of the Protection Group. Click on the "VLAN Config" link to
configure VLANs for this protection group.
RPL Configuration
RPL Role
It can be either RPL owner or RPL Neighbor.
RPL Port
This allows to select the east port or west port as the RPL block.
Clear
If the owner has to be changed, then the clear check box allows to clear the RPL owner
for that ERPS ring.
Sub-Ring Configuration
Topology Change
Clicking this checkbox indicates that the topology changes in the sub-ring are
propagated in the major ring.