Appendix A Technical Specifications

Circuit Emulation Service Module for T1 Operation

Table A-30 List of Counters (continued)

Category

Description

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

Circuit Emulation Service Module for T1 Operation

This section contains operational details for the CESM 8T1E1 with the RJ48-8T1 back card.

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

 

 

 

 

 

 

 

 

 

 

Cisco MGX 8230 Edge Concentrator Installation and Configuration

 

 

 

 

 

 

 

 

 

 

 

 

A-24

 

 

 

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

 

 

 

 

 

 

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Cisco Systems MGX 8230 manual Circuit Emulation Service Module for T1 Operation, B8ZS