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Cisco MGX 8230 Edge Concentrator Installation and Configuration
Release 1.1.31, Part Number 78-11215-03 Rev. B0, May 2001
Appendix A Technical Specifications
FRSM-8E1 Specification
FRSM-8E1 Specification
This section provides information on the E1 operation of the FRSM-8T1E1 card set. Topics are:
• General physical information about the card set (Table A-27)
• Information about the Frame Relay service (Table A-28)
• System-level interface (Table A-29)
• Statistics and counters (Table A-30)
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-26 List of Counters (continued)
Category Description
Table A-27 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 ITU-T G.823
Output Jitter Generation Per ITU-T G.823
Physical Layer Alarms LOS, OOF, AIS, RAI
Indicators per card Active (Green), Standby (Yellow), Fail (Red)
Indicators per line Active & Okay (Green)
Active & Local Alarm (Red)
Active & Remote Alarm (Yellow)
Maintenance/Serviceability
Features
Internal Problem Isolation Loopbacks
Hot-pluggable cards
Reliability, MTBF > 65000 hours
Card Size Front card: 7.25 inches by 15.83 inches (18.42 cm by
42.75 cm)
Back cards: 7.25 inches by 4.125 inches (18.42 cm by
10.48 cm)
Power –48 VDC, 30W with 8 active E1 lines