Approaches to legacy migration

Publication Date	October 2007
Publisher	Ovum
Product Type	Report
Pages	21
ISBN Number	not applicable
Product Code	OVM00387

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Summary

Moving customers from an old network to a new one is associated with a range of risks. This report reviews some of these risks and looks at some strategies to mitigate them.

Content

Key messages
Operational issues in network migration
Technology obsolescence scenarios
Managing divergent imperatives
Customer segmentation for migration
Segmented migration strategies
Competitive strategy in customer migration
Implications for operator capabilities
Regulatory issues in migration
Table of figures
- Figure 1 NGN transition: before and after
- Figure 2 Operational trends on network migration
- Figure 3 Operational trends with more realistic assumptions
- Figure 4 Obsolescence timeframe scenarios
- Figure 5 Four generic strategies for customer migration
- Figure 6 Simple customer segmentation
- Figure 7 Customer migration strategies for different segments