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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
Note An (s) at the end of
the description means the
data in the counter is usable as
a statistic.
MGX-FRSM-8E1 Specifications
This section provides information on the operation of the MGX-FRSM-8E1 card set. Topics are
• System-level interface. (See Table A-29.)
• General physical information about the card set. (See Table A-30.)
• Information about the Frame Relay service. (See Table A-31.)
• Statistics and counters. (See Table A-32.)
Statistics: If any of the counters in the preceding category of Service
Counters includes an “(s),” you can configure it for statistics
usage.
Diagnostics: Last unknown LCN received,
Number of cells with unknown LCN.
Table A-28 List of Counters (continued)
Category Description
Table A-29 System Interface
Category Description
ATM Layer Per ITU-T 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
FERF.5
Table A-30 General Card Specifications
Category Description
Line Interface connector RJ-48 when used with RJ-48-8E1 line module
SMB when used with SMB-8E1 line module
Line Rate 2.048 Mbps ± 100 bps
Synchronization Transmitter may be either loop-timed to Receiver or
synchronized to shelf (normal mode)
Input Jitter Tolerance Per G.703
Output Jitter Generation Per G.703
Physical Layer Alarms LOS, OOF, AIS, RAI