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Appendix A
Technical Specifications
Table A-31 CESM 8T1 Card Information (continued)
Category
Frame mode
Line alarms
Alarm indication times
Supported OAM cells
Physical Layer Performance
Statistics
LED Indicators Per Card
BERT
1:N Redundancy
Indicator for each T1
Reliability, MTBF
Card Size
Power
Loopbacks
Circuit Emulation Service Module for E1 Operation
This section contains operational details for the CESM-8T1E1 with an E1 back card.
Table A-32 CESM 8E1 Card Set Details
Category
Back Card
Line Rate
Release 1.1.31, Part Number 78-11215-03 Rev. B0, May 2001
Circuit Emulation Service Module for E1 Operation
Description
ESF
Loss or Signal (LOS)
Loss of Frame (LOF)
Loss of multiframe (LOMF)
Remote loss of signal or frame (RAI)
All ones received (AIS)
Bi-polar violation
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
AIS
FERF
End-to-end loopback
Segment loopback
RTD loopback
BCM
N/A
Active (green), Failed (red), Standby (yellow)
Active (green), Errors (yellow)
Active (green)
Active (green)
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)
48 VDC, 30W
On or Off
Description
RJ48-8E or SMB-8E1
E1: 2.048 Mbps ± 100 bps (50 ppm)
Cisco MGX 8230 Edge Concentrator Installation and Configuration
A-25
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