Appendix A Technical Specifications

Circuit Emulation Service Module for E1 Operation

Table A-31 CESM 8T1 Card Information (continued)

Category

Description

 

 

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

N/A

Statistics

 

 

 

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

 

 

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

Description

RJ48-8E or SMB-8E1

E1: 2.048 Mbps ± 100 bps (50 ppm)

 

 

Cisco MGX 8230 Edge Concentrator Installation and Configuration

 

 

 

 

 

 

 

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

 

 

A-25

 

 

 

 

 

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Cisco Systems MGX 8230 manual Circuit Emulation Service Module for E1 Operation, Category