Mobile VoIP: impacts on mobile operators

Table of Contents

Key messages

• Figure 1 Three types of mobile VoIP

Cellular VoIP service scenarios

• The default cellular voice service is based on VoIP
• A soft VoIP client is installed on the phone
• Figure 2 Examples of cellular VoIP clients
• VoIP in combination with specific mobile IP applications

SWOT analysis of VoIP over cellular for mobile operators

Mobile operators' strategies for cellular VoIP

• Mobile operators' positioning
• Figure 3 Mobile operator strategies for mobile VoIP
• Defensive measures against cellular VoIP
• Operators' case studies

Assessing the long-term impacts on a European mobile operator's voice revenues

• Methodology
• Market development scenario (2005- 2015)
• Figure 4 Roadmap for cellular VoIP
• Figure 5 Networks
• Figure 6 Devices
• Figure 7 Competitors
• Figure 8 Services and tariffs
• Figure 9 Adoption by end users
• Impact on voice revenues for 2005- 2015
• Figure 10 Adoption of cellular VoIP services and potential impact on voice revenues
• Figure 11 Evolution of operator's voice revenues