Cisco Systems 78-17630-01 appendix Field Description

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

Multirate Cards

Table D-51	Field Descriptions for the Line Config Subtab (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> 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 (OC-3, per port)
		• 0 (Cisco default) - 12 (OC-12)

	Cisco Transport Manager Release 7.2 User Guide
78-17630-01		D-45