User’s Manual of IGS-20040MT
Instance St
ate:
Object Description
Protection State
ERPS state according to State Transition Tables in G.8032.
Port 0
OK: State of East port is ok
SF: State of East port is Signal Fail
Port 1
OK: State of West port is ok
SF: State of West port is Signal Fail
The transmitted APS accordi
ng to State Transition Tables in G.8032.
Transmit APS
The received A
PS on Port 0 according to State Transition Tables in G.8032.
Port 0 Receive APS
The received A
PS on Port 1 according to State Transition Tables in G.8032.
Port 1 Receive APS
Remaini
ng WTR timeout in milliseconds.
WTR Remaining
APS is received on the wo
rking flow.
RPL Un-blocked
RAPS PDU is not received from the other end.
No APS Received
Block status for Port 0 (Both traffic and R-AP
S block status). R-APS channel is
never blocked on sub-rings without virtual channel.
Port 0 Block Status
Block status for Port 1 (Both traffic and R-AP
S block status). R-APS channel is
never blocked on sub-rings without virtual channel.
Port 1 Block Status
Failure
of Protocol Defect(FOP) status. If FOP is detected, red LED glows; else
green LED glows.
FOP Alarm
Buttons
: Click to save changes.
Auto-refresh
: Check this box to refresh the page automatically. Automatic refresh occurs every 6 seconds.
: Click to refresh the page immediately.
: Click to undo any changes made locally and revert to previously saved values.
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