Juniper PHYSICAL LAYER - CONFIGURATION GUIDE V11.1.X Configuration Manual page 10

JUNOSe 11.1.x Physical Layer Configuration Guide
Chapter 2
Chapter 3
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Table of Contents
Configuring an HDLC Channel ................................................................20
Optional Tasks .................................................................................20
Configuration Example ..................................................................................23
Testing Interfaces ..........................................................................................23
Testing at the T3 Layer ...........................................................................23
Testing at the T1 Layer ...........................................................................26
Monitoring Interfaces ....................................................................................28
Setting a Baseline ....................................................................................29
Displaying Counters and Time Intervals ..................................................29
Output Filtering ......................................................................................29
Configuring T3 and E3 Interfaces
Overview .......................................................................................................45
MDL Support ...........................................................................................45
MDL Standards .................................................................................46
Timeout of Received MDL Messages .................................................46
Higher-Level Protocols ............................................................................47
Platform Considerations ................................................................................47
COCX-F3 Line Modules and Associated I/O Modules ...............................47
OCx/STMx/DS3-ATM Line Modules and 4xDs3 ATM I/O Modules ............48
CT3/T3-F0 Line Modules and CT3/T3 12 I/O Modules ..............................48
Interface Stack ........................................................................................49
Numbering Scheme ................................................................................49
References ....................................................................................................50
Before You Configure an Interface .................................................................50
Configuration Tasks .......................................................................................51
Configuring a T3 or an E3 Controller ......................................................51
Configuring MDL Messages ..............................................................52
Optional Tasks .................................................................................54
Configuring Fractional T3 .......................................................................56
Configuring an HDLC Channel ................................................................57
Optional Tasks .................................................................................57
Configuration Examples ................................................................................60
Testing Interfaces ..........................................................................................61
Sending BERT Patterns ...........................................................................61
Enabling Local, Network, and Payload Loopback ....................................62
Enabling Remote Loopback ....................................................................62
Monitoring Interfaces ....................................................................................64
Setting a Baseline ....................................................................................64
Displaying Counters and Time Intervals ..................................................64
Output Filtering ......................................................................................65
Configuring Unchannelized OCx/STMx Interfaces
Overview .......................................................................................................73
APS and MSP ..........................................................................................73
Automatic Switchover ......................................................................74
Manual Switchover ...........................................................................74
Switching Mechanisms .....................................................................74
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