Appendix A Technical Specifications

Circuit Emulation Service Module for E1 Operation

Table A-32 CESM 8E1 Card Set Details (continued)

Category

Description

 

 

Transmit Clocking

Normal clock or SRTS generated

 

 

Line Coding

HDB3

 

 

Frame mode

single-frame

 

multi-frame

 

 

Line alarms

Loss or Signal (LOS)

 

Loss of Frame (LOF)

 

Loss of multi-frame (LOMF)

 

Remote loss of signal or frame (RAI)

 

All ones received (AIS)

 

Bi-polar violation

 

 

Alarm indication times

Near end alarm up-count

 

Near end alarm down-count

 

Near end alarm maximum count

 

Far end alarm up-count

 

Far end alarm down-count

 

Far end alarm maximum count

 

 

Supported OAM cells

AIS

 

FERF

 

End-to-end loopback

 

Segment loopback

 

RTD loopback

 

BCM

 

 

Physical Layer Performance

N/A

Statistics

 

 

 

Indicators

 

 

 

Card-level

Active (green), Failed (red), Standby (yellow)

 

 

BERT

Active (green), Errors (yellow)

 

 

1:N Redundancy

Active (green)

 

 

Indicator for each T1

Active (green)

 

 

Reliability, MTBF

 

 

 

Card Size

Front card: 15.65 inches by 15.83 inches (39.75 cm by

 

42.75 cm)

 

Back cards: 7.25 inches by 4.125 inches (18.42 cm by

 

10.48 cm)

 

 

Power

-48VDC, 30 W

 

 

Loopbacks

On or Off

 

 

 

Cisco MGX 8230 Edge Concentrator Installation and Configuration

A-26

Release 1.1.31, Part Number 78-11215-03 Rev. B0, May 2001

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Cisco Systems MGX 8230 manual Transmit Clocking Normal clock or Srts generated Line Coding