•  1 Introduction
  • 1.1 Purpose
  • 1.2 Scope
•  2 Description of ‘VoLTE Report’ Template
  • 2.1 Overview
  • 2.2 General Remarks on Report Format and Contents
  • 2.3 ‘Header’ Worksheet
  • 2.4 ‘KPI Definitions’ Worksheet
  •  2.5 ‘KPI Overview’ Worksheet
    • 2.5.1 Session KPIs
    • 2.5.2 Quality KPIs
    • 2.5.3 Registration KPIs
    • 2.5.4 Presence KPIs
    • 2.5.5 Timer Settings
    • 2.5.6 LTE Statistics
  •  2.6 ‘Session Statistics’ Worksheet
    • 2.6.1 Session Attempts
    • 2.6.2 Session Setup Success Ratio
    • 2.6.3 Session Setup Delay
    • 2.6.4 Session Setup Failure Cause
    • 2.6.5 Conversation Start Delay
    • 2.6.6 Session Completion Success Ratio
    • 2.6.7 Session Duration Time
    • 2.6.8 Session Disconnect Delay
    • 2.6.9 Session Completion Failure Cause
    • 2.6.10 SIP Handshake Time
    • 2.6.11 IMS Latency
  •  2.7 ‘Quality (Integrity) Statistics’ Worksheet
    • 2.7.1 Call Quality – Speech Quality Score
    • 2.7.2 Speech Quality Samples – Speech Quality Score
    • 2.7.3 Speech Path Delay
  •  2.8 Registration Statistics
    • 2.8.1 Registration Success Ratio
    • 2.8.2 Registration Delay
    • 2.8.3 Registration Failure Cause
    • 2.8.4 De-registration
  •  2.9 ‘Negative Events’ Worksheet
    • 2.9.1 Session Setup Failure Cause
    • 2.9.2 Session Completion Failure Cause
    • 2.9.3 Registration Failure Cause
  •  2.10 ‘Negative Events (2)’ Worksheet
    • 2.10.1 Session Setup Failure Cause
    • 2.10.2 Session Completion Failure Cause
    • 2.10.3 Registration Failure Cause
  •  2.11 ‘RTP Statistics’ Worksheet
    • 2.11.1 Interarrival Jitter
    • 2.11.2 Packet Loss Ratio
  •  2.12 ‘Presence’ Worksheet
    • 2.12.1 Presence Subscription Success Ratio
    • 2.12.2 Presence Subscription Delay
    • 2.12.3 Publish Request Success Ratio
    • 2.12.4 Publish Request Delay
  •  2.13 ‘LTE Statistics’ Worksheet
    • 2.13.1 EPS Bearer Statistics
    • 2.13.2 RRC Connection Statistics – Setup
    • 2.13.3 RRC Connection Statistics – Completion
    • 2.13.4 Handover Interruption Time
• 3 User-configurable Parameters
•  4 Scripts
  •  4.1 VoLTE Engineering Pack
    • 4.1.1 Analysis Set
    • 4.1.2 Problem Set
    • 4.1.3 Report Templates
    • 4.1.4 Advanced Metrics and Events (Scripts)
    • 4.1.5 Conditional Expressions
    • 4.1.6 Threshold Sets
  •  4.2 VoLTE Analytics Pack
    • 4.2.1 Cubes
    • 4.2.2 Statistical Report
    • 4.2.3 Statistical Dashboards
• 5 Abbreviations

1 Introduction

5 Abbreviations