A-20
Cisco MGX 8230 Edge Concentrator Installation and Configuration
Release 1.1.31, Part Number 78-11215-03 Rev. B0, May 2001
AppendixA Technical Specifications
FRSM-8E1 Specification
FRSM-8E1 Specification
This section provides information o n th e E 1 operation of the FRSM-8T1E1 car d 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 (Ta ble A- 29)
•Statistics and counters (Tab le A-3 0)
Statistics If any of the counters in the prec eding category of Service Coun ters
includes an “(s),” you can configure it for statistics usage
Diagnostics Last unknown LCN received
Number of cells with unknown LCN
TableA-26 List of Counters (continued)
Category Description
TableA-27 General Card Specifications
Category Description
Line Interface conne ct or RJ-48 when used with RJ - 4 8- 8 E 1 li ne module.
SMB when used with SMB-8E1 lin e module
Line Rate 2.048 Mbps ± 100 bps
Synchronization Transmitter may be either lo op- ti med to re c ei v er or s ynchr oni z ed to
shelf (normal mode)
Input Jitter Tolerance Per ITU-T G.823
Output Jitter Gene ra tion 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 Loop b ack s
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