Transition Networks SM TAT4X Series Web User Manual page 257

Transition Networks
Instance State
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: Can be:
OK: State of West port is ok
SF: State of West port is Signal Fail
Transmit APS: The transmitted APS according to State Transition Tables in G.8032.
Port 0 Receive APS: The received APS on Port 0 according to State Transition Tables in G.8032.
Port 1 Receive APS: The received APS on Port 1 according to State Transition Tables in G.8032.
WTR Remaining: Remaining WTR timeout in milliseconds.
RPL Un‐blocked: APS is received on the working flow.
No APS Received: RAPS PDU is not received from the other end.
Port 0 Block Status: Block status for Port 0 (Both traffic and R‐APS block status). R‐APS channel is never blocked
on sub‐rings without virtual channel.
Port 1 Block Status: Block status for Port 1 (Both traffic and R‐APS block status). R‐APS channel is never blocked
on sub‐rings without virtual channel.
FOP Alarm: Failure of Protocol Defect (FOP) status. If FOP is detected, a red dot displays; otherwise a green dot
displays.
Buttons
Apply: Click to save changes.
Auto‐refresh : Check this box to refresh the page automatically every 3 seconds.
Refresh: Click to refresh the page immediately.
Reset: Click to undo any changes made locally and revert to previously saved values.
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