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D-97
Cisco Transport Manager Release 7.2 User Guide
78-17630-01
Appendix D Slot Property Information—FC_MR-4, FMEC, Multirate, Optical, and Transponder Cards
Optical Cards
Admin SSM If the node does not receive an SSM signal, it defaults to STU (synchronization traceability
unknown). Admin SSM allows you to override the STU value with one of the following:
• PRS—Primary reference source (Stratum 1)
• STS2—Stratum 2
• TNC—Transit node clock
• STS3E—Stratum 3E
• STS3—Stratum 3
• SMC—SONET minimum clock
• ST4—Stratum 4
Send <FF>
DoNotUse
When checked, sends a special do not use (DUS) (0xff) message on the S1 byte.
PJSTSMon# Sets the STS that will be used for pointer justification. If set to 0, no STS is monitored. Only one STS
can be monitored on each OC-N port.
• 0 (Cisco default)–3 (OC3, per port)
• 0 (Cisco default)–12 (OC-12)
• 0 (Cisco default)–48 (OC-48)
Table D-108 Field Descriptions for the Line Tab (continued)
Field Description