Arve Meisingset

1
Methodological dimensions

• By
• Arve Meisingset

2
Contents

• Scale of granularity
• Phases of development
• Approaches to application areas.
• Standardisation work
• Usage and context

3
Scale of granularity

• 1.      Module development
• Focus of SG17 ?
• 2.      System development
• Context of SG17 ?
• 3.      Systems planning of an organisation
• 4.      Interoperation planning between
  organisations
• Potential new market of SG17 ?
• 5.      Information society planning

4
Phases of development

• Surveying
• Analysis
• Overall design
• Detailed design
• Implementation
• Validation and testing
• Introduction, training and conversion
• Operation and use
• Telecom operator ?

RAD ? Software vendor ?
5
Approaches

• Data oriented
• Centralised outside view ?
• Process oriented
• Implementation design view ?

6
Standardisation

• Methods depend on problem
• Standardisation is different from development
  work
• Notations for standards vs notations for
  development

7
Usage and context ?
market segment organisation office individua
l role ?
Focus of SG17 ?
terminal user
data user
system