Chapter 4: Web configuration
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NS3552-8P-2S-V2 User Manual
Instance configuration
Object
Description
Configuration
Red
: This ERPS is only created, has not yet been configured, and is not
active.
Green
: This ERPS is configured and 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outdated R-APS messages.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.
Hold Off 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 has
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.
PRL configuration
Object
Description
PRL Role
It can be either RPL owner or RPL neighbor.
PRL Port
Permits selection of the east port or west port as the RPL block.
Clear
If the owner has to be changed, then the
Clear
check box allows clearing the
RPL owner for that ERPS ring.
Instance command
Object
Description
Command
Administrative command. A port can be administratively configured to be in
either manual switch or forced switch state.
Port
Port selection – Port 0 or Port 1 of the protection group on which the
command is applied.
Содержание NS3552-8P-2S-V2
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