Juniper JUNOSE 10.0.X PHYSICAL LAYER, Configuration Manual

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R5-56 [179] and R5-58 [181] for information about bit ordering and meaning for the
K1 byte; see R5-67 [190v2] for information about the K2 byte.
Table 8: Explanation of K1 Byte
Meaning Bit Value (12345678)
Bits 1–4 represent a request.
No request 0000
Do not revert 0001
Reverse request 0010
Not used 0011
Exercise 0100
Not used 0101
Wait-to-restore 0110
Not used 0111
Manual switch 1000
Not used 1001
Low-priority signal degradation 1010
High-priority signal degradation 1011
Low-priority signal failure 1100
High-priority signal failure 1101
Forced switch 1110
Lockout of protection 1111
Bits 5–8 represent the channel number.
Channel number of protect interface 0
Channel number of working interface 0001–1110
Table 9: Explanation of K2 Byte
Meaning Bit Value (12345678)
Bits 1–4 represent the channel number.
Channel number of protect interface 0
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Overview
JUNOSe 10.0.x Physical Layer Configuration Guide