B-20
Cisco MGX 8220 Installation and Configuration
Release 5.0, Part Number 78-6430-03 Rev. D0, November 2003
Appendix B Specifications
FRSM-8E1 Specificati on
Card General
FRSM-8E1 Specification
Service Interface
Statistics: All previous counters followed by an ( S ) can b e c on figu re d as
statistics
Diagnostics: Last unknown LCN received cells with unknown LCN count
Indicators:
•Per Card: Active (green), standby (yellow), fa il (r ed )
•Lines (one per): Active and okay (green)
Active and local alarm (red)
Active and remote alarm (yellow)
Maintenance/Serviceabilit y
Features: Internal problem isolation loopbacks hot-pluggable
•Reliability: •> 65000 hours MTBF
•Card Size: •FRSM-8T1: 7.25 in. x 16.25 in.
LM-DB15-4T1: 7.0 in. x 4.5 in.
Power: –48V DC, 30W (8 T1s)
Line Interface connector: RJ-48 when used with LM-RJ-48-8E1 line module SMB when
used with LM-SMB-8E1 li ne module
Line Rate: 2.048 Mbps ± 100 bps
Synchronization: Transmitter can be either loop-ti med t o r ec eiver or
synchronized to shelf (called normal mode)
Input Jitter Tolerance: Per G.703
Output Jitter Generation: Per G.703
Physical Layer Alarms: LOS, OOF, AIS, RAI
Number of Frame Interfaces: 1 to 31 occupying n where 1 < n < 31. Sum of all < 31 for CCS
1–30 for CAS