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Telecom operator networks are widely ramified and distributed communication infrastructures typically covering large geographical areas: Encompassing a plethora of active systems, they consume large amounts of electricity. Currently, general-purpose systems and virtualization concepts - that are known from information technology and data centers - are observed to diffuse into such telecom operator...
Conventional and virtualization-based implementations in operator networks are analyzed based on a realistic use case in terms of cost and energy efficiency. The results show advantages for the virtualization-based solutions as the systems' utilization as a key factor is improved.
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