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FRSM-HS1/B X.21
Table A-20 ATM Cell-Related Statistics (continued)
ATM Cell Statistic
Number of cells received with CLP bit set
Number of AIS cells received
Number of FERF cells received
Number of BCM cells received
Number of end-to-end loopback cells received
Number of segment loopback cells received
Number of OAM cells discarded due to CRC-10 error
Table A-21 Diagnostic-Related Statistics
Diagnostic Statistic
Header of last cell with unknown LCN
Header of last received frame with unknown DLCI
ECN current queue depth
Table A-22 Troubleshooting Statistics
Troubleshooting Statistic
ECN current queue depth, per channel
FRSM-HS1/B X.21
Interfaces
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Cisco MGX 8230 Edge Concentrator Installation and Configuration
A-16
Four X.21 lines
DCE/DTE selection on a per-port basis
As DCE, clock speeds of 48 Kbps, 56 Kbps, n x 64 Kbps up to 2 Mbps, n x 1.5 Mbps and n x 2 Mbps,
up to 10 Mbps, are supported
As DTE, obtains clock from line, up to 10 Mbps
Supports 1000 DLCIs per card
Support for per-VC queueing on ingress with closed-loop traffic management
Support for two priority levels of egress port queues for data traffic
Various DCE/DTE loopbacks
Appendix A
Release 1.1.31, Part Number 78-11215-03 Rev. B0, May 2001
Technical Specifications
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