Table 6-2 Ssm Generation 2 Message Set - Cisco ONS 15600 Reference Manual

6.3 Synchronization Status Messaging
Table 6-1
Message
ST3
SMC
ST4
DUS
RES
Table 6-2
Table 6-2
Message
PRS
STU
ST2
TNC
ST3E
ST3
SMC
ST4
DUS
RES
Cisco ONS 15600 Reference Manual, R6.0
6-4
SSM Generation 1 Message Set (continued)
Quality Description
4 Stratum 3
5 SONET minimum clock
6 Stratum 4
7 Do not use for timing synchronization
— Reserved; quality level set by user
lists the Generation 2 message set.
SSM Generation 2 Message Set
Quality Description
1 Primary reference source—Stratum 1
2 Syncronization traceability unknown
3 Stratum 2
4 Transit node clock
5 Stratum 3E
6 Stratum 3
7 SONET minimum clock
8 Stratum 4
9 Do not use for timing synchronization
— Reserved; quality level set by user
Chapter 6 Timing