Filter
Top Products
A-12
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-HS2 Specifications
FRSM-2T3E3 E3 Line
For characteristics of the line on an FRSM-2T3E3 with an E3 back card see figure A14:
E3 Framer Level
For line framing, the E3 operation of the FRSM-2T3E3 complies with ITU-T G.751.
FRSM-2T3E3 Line Alarms
For line alarms, the FRSM-2T3E3 supports:
• Detection and generation of Remote Alarm Indicator (RAI) signal (also known as FERF and Yellow
signal)
• Detection and generation of Alarm Indication Signal (AIS)
• Detection of Out of Frame (OOF) condition
• Detection of Loss of Frame (LOS) condition
• Automatic generation of Far End Block Error (FEBE)
Statistics and Counter Specifications
See the section titled “Counters and Statistics for FRSM-2CT3, FRSM-2T3E3, and FRSM-HS2” for lists
of applicable statistics and counters.
FRSM-HS2 Specifications
The FRSM-HS2 is the Frame Relay module with two HSSI ports. The topics in this section are:
• Transport technology standards with which the card complies (Table A-15)
• General physical attributes of the card, such as LEDs on the faceplate (Table A-16)
• Line and framer characteristics (Table A-17)
Table A-14 E3 Line Level
Feature Significance or Value
Number of E3 Lines Two
Line Interface Connector 75 ohm BNC
Line Rate 34.368 Mbps +/- 20 ppm
Line Coding HDB3
Transmit Timing Normal or Loop timed
Input Jitter Tolerance Per ITU-T G.823
Output Jitter 0.05 UI maximum with jitter-free input clock per AT&T TR54014
Output Pulse Per ITU-T G.703