Cisco Systems MGX 8230 manual FRSM-2CT3 Specifications, Interface Standard, B3ZS

Appendix A Technical Specifications

FRSM-2CT3 Specifications

FRSM-2CT3 Specifications

This section provides details for the FRSM-2CT3. Topics consist of the following:

•Transport technology standards with which the card complies (Table A-8)

•General physical attributes of the card, such as LEDs on the faceplate (Table A-9)

•Line and framer characteristics (Table A-10and “FRSM-2CT3 Framer” section)

•Line alarms (“FRSM-2CT3 Line Alarms”)

Table A-8 Frame Relay Interface Standards

	Interface	Standard
	Frame Relay Interface	ANSI T1.618, 2-octet header
	ATM Layer	CCITT I.361 and ATM UNI v3.1
	AAL Layer	AAL5 per ITU-T I.363
	FR-Cell Interworking	Per ITU-T I.555 and I.36x.1, as summarized in “ATM-to-Frame Relay
		Interoperability Implementation Agreement” v 1.0
Table A-9 FRSM-2CT3 Front Card Physical Characteristics
	Feature	Significance or Value
	Power	–48 VDC, 60W (estimated)
	Card Status Indicator	Active (Green),
	LEDs	Failed (Red),
		Standby (Yellow)
	Line Status Indicator	Active & Okay (Green),
	LEDs	Active & Local Alarm (Red),
		Active & Remote Alarm (Yellow)
	Reliability	> 85000 hours MTBF (target)
	Card Size	Front card: 7.25 inches by 15.83 inches (18.42 cm by
		42.75 cm)
Table A-10 FRSM-2CT3 Line Level
	Feature		Significance or Value
	Number of T3 Lines		Two
	Line Interface Connector		75 ohm BNC
	Line Rate		44.736 Mbps +/- 20 ppm
	Line Coding		B3ZS
	Transmit Timing		Normal or Loop timed
	Input Jitter Tolerance		Per GR-449-CORE, ITU-T G.824
	Output Jitter		0.05 UI maximum with jitter-free input clock
	Output Pulse		Per T1.102.1993
			Cisco MGX 8230 Edge Concentrator Installation and Configuration
Release 1.1.31, Part Number 78-11215-03 Rev. B0, May 2001				A-9