Manual ss7

Routine Maintenance Guide U-SYS SoftX3000 SoftSwitch System

Table of Contents

Table of Contents
Chapter 1 Overview of Routine Maintenance ............................................................................. 1-1 1.1 Definition of Routine Maintenance..................................................................................... 1-1 1.2 Routine Maintenance Suggestions.................................................................................... 1-1 1.2.1 Basic Principles for Equipment Maintenance.......................................................... 1-1 1.2.2 Purposes of Routine Maintenance .......................................................................... 1-2 1.3 Requirements on Equipment Room Environment............................................................. 1-3 1.3.1 Overview of Environment Requirements ................................................................ 1-3 1.3.2 Temperature............................................................................................................ 1-3 1.3.3 Temperature Variation ............................................................................................ 1-4 1.3.4Relative Humidity .................................................................................................... 1-4 1.3.5 Air Cleanness .......................................................................................................... 1-5 1.3.6 Electromagnetic Radiation Resistance ................................................................... 1-6 1.3.7 Electrostatic DischargePrevention ......................................................................... 1-7 1.3.8 Grounding.............................................................................................................. 1-10 Chapter 2 Routine Maintenance Tasks ....................................................................................... 2-1 2.1 Daily MaintenanceTasks................................................................................................... 2-1 2.1.1 Equipment Room Environment ............................................................................... 2-1 2.1.2 Power Supply System ............................................................................................. 2-2 2.1.3 Terminal System..................................................................................................... 2-3 2.1.4 Alarm System .......................................................................................................... 2-5 2.1.5 Billing System.......................................................................................................... 2-6 2.1.6 EquipmentRunning................................................................................................. 2-8 2.1.7 Service Implementation........................................................................................... 2-9 2.1.8 Performance Measurement................................................................................... 2-10 2.2 Monthly Maintenance Tasks ............................................................................................ 2-112.2.1 Cabinets ................................................................................................................ 2-11 2.2.2 Terminal System ................................................................................................... 2-12 2.2.3 Spare Parts ........................................................................................................... 2-14 2.3 YearlyMaintenance Tasks .............................................................................................. 2-15 Chapter 3 Major Maintenance Operations .................................................................................. 3-1 3.1 Maintaining Grounding System.......................................................................................... 3-1 3.1.1 Checking Grounding...