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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
Circuit Emulation Service Module for E1 Operation
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
Statistics
N/A
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
Table A-32 CESM 8E1 Card Set Details (continued)
Category Description