B-24
Cisco MGX 8220 Installation and Configuration
Release 5.0, Part Number 78-6430-03 Rev. D0, November 2003
Appendix B Specifications
FRSM-HS2 Specification
FRSM-HS2 Specification

Errors and Alarm Handling

Line Alarms

Control lead inactive
Recovered clock does not match configured line rate

External Interface Specification

General

Frame Relay Interface: Per ANSI T1.618, 2-octet header
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 A TM-to-Frame Relay
Interoperability Implementation Agreement v 1.0

Physical Interface Specification

FRSM-VHS Front Card
Card status indicator LEDs
Active (green)
Failed (red)
Standby (yellow)
Line status indicator LEDs
Active and okay (green)
Active and local alarm (red)
Active and remote alarm (yellow)
Reliability 85000 hours MTBF (target)
Card size 7.25 in. x 16.5 in.
Power 48V DC, 50W (estimate)
FRSM-HS2 Back Card
Power: 5W @ 5V; 6W C @ -5V