Cisco Systems MGX 8230 manual FRSM-8T1 Specification, Category Description

Appendix A Technical Specifications

FRSM-8T1 Specification

FRSM-8T1 Specification

This section provides information on the T1 operation of the FRSM-8T1E1 card set. Topics are:

•General physical information about the card set (Table A-23)

•Information about the Frame Relay service (Table A-24)

•System-level interface (Table A-25)

•Statistics and counters (Table A-26)

Table A-23 General Card Specifications

Category	Description
Indicators per card	Active (Green), Standby (Yellow), Fail (Red)
Indicators per line	Active & Okay (Green)
	Active & Local Alarm (Red)
	Active & Remote Alarm (Yellow)
Line Interface connector	RJ-48 when used with RJ48-8T1 back card
Line Rate	1.544 Mbps ± 50 bps
Line Framing	ESF per ATT TR 54016
Maintenance/Serviceability	Internal Problem Isolation Loopbacks
Features	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 T1 lines
Table A-24 Frame Relay Service With T1 Lines
Category		Description
Synchronization		Transmitter may be either loop-timed to receiver or synchronized
		to shelf (called normal mode)
Input Jitter Tolerance		Per ITU-T G.824
Output Jitter Generation		Per ITU-T G.824 using normal mode synchronization
Physical Layer Alarms		LOS, OOF, AIS, RAI
Number of Frame Relay Ports		One–a single Frame Relay stream occupying N consecutive time
		slots
Frame Relay Interface Rates		Either of the following:
		• 56 Kbps
		• N x 64 Kbps (where N is the number of consecutive time slots)
Frame Relay Interface		Per ANSI T1.618, 2-octet header

	Cisco MGX 8230 Edge Concentrator Installation and Configuration
Release 1.1.31, Part Number 78-11215-03 Rev. B0, May 2001		A-17