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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 T1 Operation
Circuit Emulation Service Module for T1 Operation
This section contains operational details for the CESM 8T1E1 with the RJ48-8T1 back card.
Number of frames received tagged FECN
Number of frames received tagged BECN
Number of frames transmitted (s)
Number of bytes transmitted (s)
Number of frames transmitted with DE set (s)
Number of frames discarded due to reassembly errors (s)
Number of frames transmitted during LMI logical port alarm(s)
Number of frames transmitted with FECN set (s)
Number of frames transmitted with BECN set (s)
Number of transmit frames discarded (s)
Number of transmit bytes discarded
Number of transmit frames discarded due to: CRC error (s)
egress Q depth exceeded (s)
egress DE threshold exceeded source abort physical link failure (T1)
ATM cells: Number of cells transmitted to PXM
Number of cells transmitted with CLP bit set
Number of OAM AIS cells transmitted (s)
Number of OAM FERF cells transmitted (s)
Number of BCM cells transmitted
Number of OAM end-to-end loopback cells transmitted (s)
Number of OAM segment loopback cells transmitted
Number of cells received from PXM
Number of cells received with CLP bit set
Number of OAM AIS cells received (s)
Number of OAM FERF cells received (s)
Number of BCM cells received
Number of OAM end-to-end loopback cells received (s)
Number of OAM segment loopback cells received
Number of OAM cells discarded due to CRC-10 error (s)
Statistics: All of the above counters followed by an (s) can be
configured as statistics.
Diagnostics: Last unknown LCN received
Cells with unknown LCN count
Card General
Table A-30 List of Counters (continued)
Category
Description
Table A-31 CESM 8T1 Card Information
Category
Description
Back Card
RJ48-8T1
Line Rate
T1: 1.544 Mbps ±50 bps
Transmit Clocking
Normal clock or SRTS generated
Line Coding
B8ZS