A-12
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-HS2 Specifications

FRSM-2T3E3 E3 Line

For characteristics of the line on an F RSM - 2 T3E 3 w ith a n E3 back card see figure A14:

E3 Framer Level

For line framing, the E3 op er at io n of t he FRSM-2T3E3 complies w i th IT U- T G.751.

FRSM-2T3E3 Line Alarms

For line alarms, the F R S M- 2 T3E3 supports:
•Detection and gener ation of Remote Alarm Indicator (RAI) sign al (also known as FER F 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 cou nt er s.
FRSM-HS2 Specifications
The FRSM-HS2 is the Frame R el ay mo dule with two HSSI ports. The to pics in this section are:
•Transport technology standards wi th w h ich t he card complies (Tab le A-15 )
•General physical attributes of th e ca rd, such as LEDs on the facepla te (Tabl e A-16)
•Line and framer characteristics (Ta ble A-1 7)
TableA-14 E3 Line Level
Feature Significance or Value
Number of E3 Lines Two
Line Interface Conn ec tor 75 ohm BNC
Line Rate 34.368 Mbps +/- 20 ppm
Line Coding HDB3
Transmit Timi ng Normal or L o op 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