B-22
Cisco MGX 8220 Installation and Configuration
Release 5.0, Part Number 78-6430-03 Rev. D0, November 2003
Appendix B Specifications
FRSM-8E1 Specificati on
Virtual Circuits
AAL Layer: AAL5 per draft CCITT I.36 3
FR-Cell Interworking: Per draft CCITT I.555 and I.36x.1, as summarized in
Frame Relay Forum, FR/ATM PVC Interworking
Implementation Agreement FER F.5
Channels (Endpoints): 256 per card—can be allocated across any of the Frame Re lay
interfaces
Counters:
Service Counters: Number of frames received (S)
Number of bytes received (S)
Number of frames received with DE al re ad y set (S)
Number of bytes received with DE al re ad y set (S)
Number of frames received with unknown DLCI
Number of frames received but discarded (S)
Number of received bytes discarded (S)
Number of received bytes discarded due to exceeded Q-Depth (S)
Number of frames received and discar d ed d ue to
•intershelf alarm
•exceeded DE threshold (S)
•exceeded Q depth (S)
Number of frames received with FECN set
Number of frames received with BECN s et
Number of frames received tagged FE C N
Number of frames received tagged B EC N
Number of frames transmitted (S )
Number of bytes transmitte d (S )
Number of frames transmitted w i th D E se t ( S )
Number of frames discarded due to r eas se m b ly er r ors ( S )
Number of frames transmitted during LMI logical port alarm (S)
Number of frames transmitted w i th F EC N s et ( S)
Number of frames transmitted w i th B ECN 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 exceede d (S)
•egress DE threshold exceeded sour ce ab ort physical link
failure (T1)