Cisco Systems MGX 8230 manual Number of Hssi Lines Two Connector Type, SCSI-2

Appendix A Technical Specifications

FRSM-HS2 Specifications

For lists of the counters and statistics that are available on the FRSM-VHS series of cards, see the section titled “Counters and Statistics for FRSM-2CT3,FRSM-2T3E3, and FRSM-HS2.”

Table A-15 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-16 FRSM-HS2 Physical Characteristics
Feature		Significance or Value
Power		–48V, 75W (estimated)
		The SCSI2-2HSSI back card consumes 5 watts at
		5 VDC and 6 watts at -5 VDC.
Card Status Indicator LEDs		Active (Green),
		Failed (Red),
		Standby (Yellow)
Line Status		Active & Okay (Green),
Indicator 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)
		Back cards: 7.25 inches by 4.125 inches (18.42 cm by
		10.48 cm)
Table A-17 FRSM-HS2 Line Characteristics
Feature	Significance or Value
Number of HSSI Lines	Two
Connector Type	SCSI-2
Signaling Rate	52 Mbps max
Line Alarms	• Control lead is inactive
	• Recovered clock does not match configured line rate
Synchronization	Transmitter may be either loop-timed to Receiver (DTE mode) or
	synchronized to shelf (DCE mode)
Electrical Interchange	ITU-T V.12
Characteristics

	Cisco MGX 8230 Edge Concentrator Installation and Configuration
Release 1.1.31, Part Number 78-11215-03 Rev. B0, May 2001		A-13