User's Manual

User’s Manual of IGS-604HPT-RJ
Guard timeo
ut value to be used to prevent ring nodes from receiving outdated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
 Guard Time
T
he 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.
 WTR Time
T
he 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
 Hold Off Time
ERPS Protocol
Version - v1 or v2
 Version
In Revertive m
ode, 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.
 Revertive
VLAN confi
guration of the Protection Group. Click on the "VLAN Config" link to
confure VLANs for this protection group.
 VLAN Config
PRL Configuration:
Object Description
It can be either
RPL owner or RPL Neighbour.
 PRL Role
T
his allows to select the east port or west port as the RPL block.
 PRL Port
If the o
wner has to be changed, then the clear check box allows to clear the RPL
owner for that ERPS ring.
 Clear
Instance Command:
Object Description
Administr
ative command. A port can be administratively configured to be in either
manual switch or forced switch state.
 Command
Port selectio
n - Port0 or Port1 of the protection Group on which the command is
applied.
 Port
350