Using the business scenarios technique you would identify supporting and not supporting stakeholders.Then you would list the set of viewpoints that are addressing the stakeholder concerns and share these with them.

You first priority is to communicate with the regional carrier stakeholders developing a CommunicationsPlan to share main features and discuss opportunities with them.

You conduct a pilot proof of concept during Phase A to demonstrate the technical feasibility to the stakeholders explaining the approach available from your preferred suppliers.

You identify all the main stakeholders on both the acquired carrier and the rest of the enterprise. Using a stakeholder map, you classify and record their power in relation to this activity. You then focus on implementing the relevant viewpoints that can address the concerns of every main stakeholder identified in the stakeholders map.