By Sandra Dornheim
While there are a entire variety of scholarly books and papers out there concerning PSTN migration technical concerns, literature describing completely how one can deal with the migration strategy economically is uncommon. This publication displays the present wisdom at the demanding situations of migrating clients from the outdated PSTN community to an All IP infrastructure. This PSTN migration blueprint, constructed with international locations Hrvatski Telekom (HT) and Makedonski Telekom (MKT), includes new conceptual ways and most sensible practices in an effort to confirm wisdom move in the DT workforce.
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Additional info for Managing the PSTN Transformation: A Blueprint for a Successful Migration to IP-Based Networks
A special focus during the migration should be placed on wholesale customers because of the complex processes of negotiation and the complexity of the products. A delay in migration of wholesale customers forms a high risk to the project timeline and its costs. 2 Internal Factors Internal factors that should be considered during the PSTN migration are related to technical, marketing/sales, financial topics, and HR/ stakeholder analysis. More details on internal factors are listed hereafter.
2) is the definition of the migration strategy, that is, how each customer is migrated. To define the migration strategy, general timing of the migration phases need to be considered and available options of migration types need to be assessed for cost implications and customer friendliness. 5). In natural migration, a customer has the possibility to migrate, but is currently not targeted in migration. , pop-up windows), this contact is leveraged by trying to migrate the customer at the same incident.
In addition, the two responsible for the PMO activities are required for coordination of the central team and communication toward the countries. 2). On a country level, local IP projects are set up to interact with the central team. In this book, the focus is on PSTN migration, omitting further IP transformation topics. 2 Initiative structure. Local IP Projects PMO (1 FTE) MKT MK SteerCo MK core team HT core team OTE ST NT/IT Roadmap (1 FTE) HT SteerCo Go to Market (1 FTE) Migration plan (1 FTE) IP Transformation EU Core Team IP Transformation EU Steering Committee CT RT MT Business Case (1 FTE) MT core team MT SteerCo Human Resources (1 FTE) O v er a r c hin g T o pic s 5 6 M a n agin g t he P STN T r a nsf o rm ati o n The experience from the countries have shown that PSTN migration is a complex project that requires aligned involvement of all functions, which has proven to be highly complex and difficult to manage.
Managing the PSTN Transformation: A Blueprint for a Successful Migration to IP-Based Networks by Sandra Dornheim