Specifications

A-25
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
Circuit Emulation Service Module for E1 Operation
This section contains operational details for the CESM-8T1E1 with an E1 back card.
Frame mode ESF
Line alarms 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
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
LED Indicators Per Card 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: 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)
Power 48 VDC, 30W
Loopbacks On or Off
Table A-31 CESM 8T1 Card Information (continued)
Category Description
Table A-32 CESM 8E1 Card Set Details
Category Description
Back Card RJ48-8E or SMB-8E1
Line Rate E1: 2.048 Mbps ± 100 bps (50 ppm)