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MigraTiOn plan
As resources are limited, they have to be managed throughout the
entire migration period by optimizing and balancing the trade-off of
cost, time, and churn.
e migration plan provides this central function within the
PSTN migration project while integrating all cross-functional activi-
ties and ensuring an aligned and harmonized planning process.
Ittakes into account all possible influences which may impact the
PSTN migration during the planning as well as the execution phase.
During the planning phase, the migration plan ensures that all data
required for an integrated approach is developed and delivered as an
input into the migration plan, whereas during the execution phase the
migration plan allows for quick visualization ...