Bits are numbered from left to right.
Bits 1-4 of the K1 byte indicate a request.
1111 Lockout of Protection
1110 Forced Switch
1101 SF - High Priority
1100 SF - Low Priority
1011 SD - High Priority
1010 SD - Low Priority
1001 not used
1000 Manual Switch
0111 not used
0110 Wait-to-Restore
0101 not used
0100 Exercise
0011 not used
0010 Reverse Request
0001 Do Not Revert
0000 No Request
Bits 5-8 of the K1 byte indicate the channel associated
with the request defined in bits 1-4.
0000 is the Null channel.
1-14 are working channels.
15 is the extra traffic channel
Sources for this description
Circitor
Parsed from ERI-DNX-APS-MIB.mib · ERI-DNX-APS-MIB
Source file: Download ERI-DNX-APS-MIB.mib