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Contents
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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
A P P E N D I X
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