Architecture and Protocols:
- Advanced Feature/Call Routing
- Protocol Interoperability
- Network Scalability and Reliability
Applications and Services
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IP-PBX / IP-Centrex
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Messaging and Presence
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Call Centers
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Conferencing
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IP-Telephone over Broadband Access
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Desktop Integration and IP Telephony
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Internet Gaming
Security
- Privacy and Encryption
- Authorization and Authentication
- Firewalls
- Regulatory Requirements
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Network Interworking
Operations Support Systems
- Network Configuration and Management
- Service Creation and Provisioning
- Accounting
Pilots and Deployments
- Advanced Applications
- Performance/Scalability/Robustness
- User Experience
Quality of Service
- WAN/LAN/Application Layer QoS
- Voice/Video Coding and Transmission
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