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Cisco MGX 8850 Multiservice Switch Installation and Configuration
Release 1.1.31, Part Number 78-11223-03 Rev. B0, May 2005
Appendix A System Specifications
MGX-FRSM-8E1 Specifications
Table A-31 Frame Relay Service with E1 Lines
Category Description
Number of Frame Interfaces 1–31 occupying n, where 1 < n < 31. Sum of all < 31 for CCS
or 1–30 for CAS.
Frame Relay Interface Rates Either 56 Kbps or Nx64 Kbps, where n is the same as defined
in the preceding item the preceding item “Number of Frame
Interfaces.”
Ingress 8000 cell buffer shared between virtual channels/paths
standard usage parameter control (UPC)
Selective Cell Discard
Virtual Circuit Queuing
EFCI setting per VC
Egress 8000 cell storage capacity shared between four ports
Up to 12 user-selectable egress queues per port
Selective Cell Discard
EFCI setting per Queue
Frame Relay Interface Per ANSI T1.618, 2-octet header
Frame Relay Performance
Counters (per Port; NxDS0)
Received frames discarded due to Aborts
Received frames discarded due to illegal header (EA bit)(s)
Received frames discarded due to CRC errors(s)
Received frames discarded due to alignment errors(s)
Received frames discarded due to unknown DLCI(s)
Received frames discarded due to illegal frame length(s)
Received frames discarded due to DE threshold exceeded
Received frames with DE already set
Received frames with FECN already set
Received frames with BECN already set
Received frames tagged FECN
Received frames(s)
Received bytes(s)