Cisco MGX 8230 Especificações descarregar pdf (Página 252)

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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-8E1 Specification

This section provides information on the E1 operation of the FRSM-8T1E1 card set. Topics are:

• General physical information about the card set (Table A-27)

• Information about the Frame Relay service (Table A-28)

• System-level interface (Table A-29)

• Statistics and counters (Table A-30)

Statistics If any of the counters in the preceding category of Service Counters

includes an “(s),” you can configure it for statistics usage

Diagnostics Last unknown LCN received

Number of cells with unknown LCN

Table A-26 List of Counters (continued)

Category Description

Table A-27 General Card Specifications

Category Description

Line Interface connector RJ-48 when used with RJ-48-8E1 line module.

SMB when used with SMB-8E1 line module

Line Rate 2.048 Mbps ± 100 bps

Synchronization Transmitter may be either loop-timed to receiver or synchronized to

shelf (normal mode)

Input Jitter Tolerance Per ITU-T G.823

Output Jitter Generation Per ITU-T G.823

Physical Layer Alarms LOS, OOF, AIS, RAI

Indicators per card Active (Green), Standby (Yellow), Fail (Red)

Indicators per line Active & Okay (Green)

Active & Local Alarm (Red)

Active & Remote Alarm (Yellow)

Maintenance/Serviceability

Features

Internal Problem Isolation Loopbacks

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 E1 lines

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