1 Scope
2 References
3 Definitions
4 Abbreviations
5 Envisaged network environment around the year 2010
5.1 Market trends
5.2 Technology trends
6 Key long-term network design objectives
6.1 Broadband and multiple bearer service capability
6.2 Service expandability and application service support
6.3 Security support
6.4 User platform support
6.5 High performance and system efficiency
6.6 System flexibility
6.7 System scalability
6.8 System interoperability
6.9 System robustness
7 Long-term network architecture concepts