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In the postproject phase of the telecommunications project life cycle model, how are major upgrades or modifications to the system or network handled? What is
In the postproject phase of the telecommunications project life cycle model, how are major upgrades or modifications to the system or network handled?
What is the value of forecasting telecommunications expenses (for department, product, and services)?
What are budget variances? What are variances used for?
Describe the department forecasting process.
Describe the telecommunications expense forecasting process.
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