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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
Commands to Operate the Online Diagnostics 6-57
DS3 Loopback Test 6-58
Loopback Tests 6-58
Configure Loopback on the Entire DS3 Line 6-58
Configure Loopback on All DS1s in a DS3 Line 6-59
Receive a Loopback Request 6-59
Configure Transmit FEAC Code 6-60
Configure DS3 for Sending Looped or Normal Data 6-60
Configure DS3 to Send Line Loopback 6-60
Configure DS3 for Sending Loopback Deactivation Request 6-61
Configure Receive Validation FEAC Code 6-61
Configuring FEAC Validation Criteria to be FEACCodes4Of5 6-61
Configure FEAC Validation Criteria to be FEACCodes8Of10 6-62
Negative Tests 6-62
Disable FEAC Codes 6-62
Configure DS3 Loopback Codes from the Standby PXM1 Card 6-63
APPENDIX
A Technical Specifications A-1
MGX 8230 Enclosure, Power, and Performance Specifications A-1
MGX 8230 Processor Switching Module Specifications A-3
AUSM/B-8T1E1 Interface Characteristics A-6
FRSM-2CT3 Specifications A-9
FRSM-2CT3 Framer A-10
FRSM-2CT3 Line Alarms A-10
FRSM-2T3E3 Specifications A-10
FRSM-2T3E3 T3 Line A-11
T3 Framer Level A-11
FRSM-2T3E3 E3 Line A-12
E3 Framer Level A-12
FRSM-2T3E3 Line Alarms A-12
Statistics and Counter Specifications A-12
FRSM-HS2 Specifications A-12
Counters and Statistics for FRSM-2CT3, FRSM-2T3E3, and FRSM-HS2 A-14
FRSM-HS1/B X.21 A-16
Interfaces A-16
FRSM-8T1 Specification A-17
FRSM-8E1 Specification A-20
Circuit Emulation Service Module for T1 Operation A-24