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B-18
Cisco MGX 8220 Installation and Configuration
Release 5.0, Part Number 78-6430-03 Rev. D0, November 2003
Appendix B Specifications
FRSM-8T1 Specification
System Interface
Virtual Circuits
LMI receive status inquiry request count (S)
LMI transmit status inquiry request count
LMI invalid receive status count (S)
LMI signaling protocol (keep alive time-out count) (S)
LMI sequence number error count (S)
LMI receive status transmit count (in response to request)
LMI transmit status transmit count (in response to request)
Transmit frames during LMI alarm (S)
Transmit bytes during LMI alarm (S)
LMI update status transmit count (in response to configuration
changes)
Diagnostics (per port): Last unknown DLCI received
ATM Layer: Per CCITT I.361 and ATM UNI v3.1
AAL Layer: AAL5 per draft CCITT I.363
FR-Cell Interworking: Per draft CCITT I.555 and I.36x.1, as summarized in
Frame Relay Forum, FR/ATM PVC Interworking
Implementation Agreement FRF.5
Channels (Endpoints): 256 per card—can be allocated across any of the Frame Relay
interfaces