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managIng the Pstn transformatIon
As a result, interdependencies are identified and can be managed
by aligning the projects with PSTN migration. e following section
provides an approach on how to identify and align those interdepen-
dencies with other projects.
4.4.1.1.1 Approach and Learning for Project Interdependency Identification
and Management Considering all the changes that have to be imple-
mented in the identified IT systems and interfaces between them in
the different domains and the large scope of impact, the PSTN migra-
tion is likely affecting other IT and corporate projects. e impact
could be in the scope, budget, and time of implementation and could
directly influence the success of the project implementation. us,
it is very i ...