
Chapter 4 Configuration Installation and Operation Manual
4-90 Additional Tasks Egate-100 Ver. 4.0
Table
4-39 APS Status Parameters
Parameter Description
RX K1K2(Hex),
TX K1K2(Hex)
Bits 1-4 of K1 byte indicate the request - 0 – No request ; 1 – Do not revert ; 2 –
Reverse request ; 8 – Manual switch ; 10 – SD low priority ; 11 – SD high priority
; 12 – SF low priority ; 13 – SF high priority ; 14 – Force switch ; 15 – Lockout
Bits 5-8 of the K1 byte indicate the channel associated with the request – to
which channel the request refers
Bits 1-4 of the K2 byte indicate the channel:
In 1+1 optimized bi-directional mode, bridge status indicates which section is
currently the primary section.
In uni-directional mode, bridge status indicates where the data is located (0=on
the current working link, 1=on the protected link).
In 1+1 optimized bi-directional mode: 1; 2
In uni-directional mode: 0; 1
Signal Fail and Degrade See
Figure
4-95
Total Counter See
Figure
4-96
Clear Counters Command to reset all the APS counters
Egate-100
Monitoring> System> APS> Signal Fail & Degrade
Port State Status SF Count SD Count
1 Primary SF 1 805306368
2 Secondary SF 1 805306368
>
ESC-prev.menu; !-main menu; &-exit; ?-help
Figure
4-95. APS Signal Fail/Degrade Status
Table
4-40 APS Signal Fail/Degrade Status Parameters
Parameter Description
Slot/Port SDH/SONET Port or slot number
State APS activation state (Primary/Secondary)
Status Lockout: Locked command was set; jump to secondary link not permitted
SD: Signal Degrade detected
SF: Signal Fail detected
Switch: request to switch occurred, causing switch between links
Wait to Restore: wait to restore timing count
SF Count Signal failure count
SD Count Signal degradation count
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