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Cisco MGX 8230 Edge Concentrator Installation and Configuration
Release 1.1.31, Part Number 78-11215-03 Rev. B0, May 2001
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
Indicator LEDs
Active & Okay (Green),
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
Characteristics
ITU-T V.12