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

 

 

 

 

 

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