Cisco Systems 78-17630-01 appendix 103

Appendix D Slot Property Information—FC_MR-4, FMEC, Multirate, Optical, and Transponder Cards

Optical Cards

Table D-109	Field Descriptions for the Line Tab (continued)
Field		Description
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>		When checked, sends a special do not use (DUS) (0xff) message on the S1 byte.
DoNotUse
PJ VC-4 Mon#		Sets the VC that will be used for pointer justification. If set to 0, no VC is monitored. Only one VC
		can be monitored on each STM port.

	Cisco Transport Manager Release 7.2 User Guide
78-17630-01		D-103