Manuali utente per ADC 75-192

Sommario

• Front Cover

  1
• Copyright, Revision History, Trademarks

  2
• Table of Contents

  3
• About This Manual

  7
• Related Publications

  7
• Admonishments

  8
• General Safety Precautions

  8
• Safe Working Distances

  9
• Standards Certification

  9
• List of Acronyms and Abbreviations

  9
• 1 System Overview

  13
  • 1.1 General Description

    13
  • 1.2 Basic Components

    13
  • 1.3 Data Flow (Forward and Reverse Paths)

    14
  • 1.4 System Control

    16
    • 1.4.1 System Network, CPUs, and FICs

      16
    • 1.4.2 SNMP and MIBs

      16
    • 1.4.3 Element Management System (EMS)

      18
  • 1.5 Fiber Optical Transport

    19
  • 1.6 Fault Detection and Alarm Reporting

    19
  • 1.7 Specifications

    20
• 2 Network Configuration Details

  26
  • 2.1 Node and Equipment Identification

    26
    • 2.1.1 Identification Using the Network IP Receiver/Sender System

      26
    • 2.1.2 Node Identification Schemes

      26
    • 2.1.3 Hub Equipment Identifications

      26
  • 2.2 MIB Relationships

    27
    • 2.2.1 MIB Software Relationships

      28
    • 2.2.2 MIB Hub/RAN Connection Relationships

      29
  • 2.3 Tenant Relationships

    30
  • 2.4 Pathtrace Format

    31
    • 2.4.1 Pathtrace Creation

      31
    • 2.4.2 Pathtrace Forward Transmission

      31
    • 2.4.3 Pathtrace Forward Reception

      31
    • 2.4.4 Pathtrace Reverse Transmission

      32
    • 2.4.5 Pathtrace Reverse Reception

      33
    • 2.4.6 Pathtrace Detection/Reporting

      33
• 3 Network and System Installation and Setup

  34
  • 3.1 Overview of Tasks

    34
  • 3.2 Physical Check of System Components

    34
  • 3.3 Assigning Tenants

    35
    • 3.3.1 Understanding Tenant MIB Indexing

      35
    • 3.3.2 BTS Connection MIB

      35
  • 3.4 Tenant Configuration

    40
    • 3.4.1 Setting Protocol

      40
    • 3.4.2 Setting Channels

      40
    • 3.4.3 Setting Hub Measured Forward Gain

      40
    • 3.4.4 Setting RAN Measured Forward Gain

      41
    • 3.4.5 Setting FSC Gain

      41
    • 3.4.6 Setting RAN Forward Gain Offset

      41
    • 3.4.7 Setting Reverse Gain

      41
    • 3.4.8 Setting Reverse Cable Loss

      42
    • 3.4.9 Using Tenant Reset

      42
    • 3.4.10 Enabling FGC/RGC

      42
    • 3.4.11 Using Tenant Mode

      42
    • 3.4.12 Enabling/Disabling Delay Compensation

      42
    • 3.4.13 Forward/Reverse Target Delay

      43
    • 3.4.14 Enabling/Disabling RAN Slots

      43
    • 3.4.15 FSC Atttenuator Offsets

      43
    • 3.4.16 Target Simulcast Degree

      44
    • 3.4.17 Module Attenuators

      44
  • 3.5 Managing the Tenant OAM Address and Hostname Tables

    44
    • 3.5.1 RAN Ordering

      44
    • 3.5.2 Bracketing of Lost RANs

      45
    • 3.5.3 Clearing of RANs

      45
  • 3.6 Hub Node Access/Management

    45
    • 3.6.1 Managing Hub Nodes

      45
    • 3.6.2 Identification Using the Network IP Receiver/Sender (NIP R/S)

      46
    • 3.6.3 Accessing Nodes Locally

      47
    • 3.6.4 Accessing Nodes via TCP/IP

      47
    • 3.6.5 Using a Third Party Network Management System with Digivance CXD/NXD

      47
  • 3.7 Configuring the Hubmaster Node

    48
    • 3.7.1 Using the Configure-Hubmaster Script

      48
    • 3.7.2 Using Dynamic Host Configuration Protocol With Digivance CXD/NXD

      50
  • 3.8 Configuring the “Slave” and RAN Nodes

    51
    • 3.8.1 Managing the Hub Node MIB

      51
    • 3.8.2 Managing the RAN Node MIB

      53
  • 3.9 BTS Integration

    56
    • 3.9.1 BTS Validation

      56
    • 3.9.2 Path Balancing

      56
    • 3.9.3 Reverse Path Balancing

      59
    • 3.9.4 Functional RAN Call Verification

      60
• 4 Other System Tasks

  60
  • 4.1 Updating System Software

    60
    • 4.1.1 Release Notes

      60
  • 4.2 Upgrading an Existing System

    61
    • 4.2.1 Preliminary Steps

      61
    • 4.2.2 Upgrade Steps

      61
    • 4.2.3 Verification

      61
    • 4.2.4 Failed Upgrades

      63
    • 4.2.5 FPGA Updates

      63
    • 4.2.6 FIC Software Upgrade

      64
  • 4.3 Backup/Restore

    64
    • 4.3.1 Backup

      65
    • 4.3.2 Restore

      65
  • 4.4 Adding/Removing SNMP Traps

    65
  • 4.5 Updating Spare CPUs

    66
  • 4.6 MIB Extraction

    67
  • 4.7 Gain Management and Fault Detection

    68
    • 4.7.1 Forward Gain Management

      68
    • 4.7.2 Reverse Automatic Gain Control

      68
    • 4.7.3 Forward Delay Management

      68
    • 4.7.4 Reverse Delay Management

      68
    • 4.7.5 Forward Continuity

      69
    • 4.7.6 Reverse Continuity

      69
    • 4.7.7 PA Overpower Protection

      70
    • 4.7.8 Hub Overpower Protection

      71
• 5 Customer Information and Assistance

  72