Tripp Lite NGI-S04C2 Owner's Manual page 40

Revertive Enables / disables the revertive mode.
Configures the instance for the ring. The Valid value is from 0 to
30. 0-Disable means the ERPS is running in version 1. The
Instance
control VLAN of the instance should be same as below Control
VLAN.
Configures the Control VLAN which is the ERPS control
Control VLAN
packets domain for the ring.
Version Configures the version for the ring.
Configures the Hold-off time for the ring.
Hold-off Timer
from 0 to 10000 (ms).
Configures the WTR time for the ring.
WTR Timer
to 12 (min).
Configures the Control MEL for the ring.
MEL
0 to 7. The default is 7.
Configures the Guard time for the ring.
Guard Timer
10 to 2000 (ms).
Configures the left port and its type for the ring. The valid port
Left Port
type is one of Owner, Neighbor or Normal.
Configures the right port and its type for the ring. The valid port
Right Port
type is one of Owner, Neighbor or Normal.
ERPS Status
Ring ID The ring ID.
Ring Name The ring name.
State The ring state.
Revertive The ring revertive mode.
Control VLAN The ring Control VLAN.
Version The protocol version on the ring.
Hold off Timer The Hold-off time.
WTR Timer The WTR time.
MEL The Control MEL.
Guard Timer The Guard time.
Left Port The left port.
The Valid value
The
The
40
The Valid value is
is from 5
Valid value is from
Valid value is from