📝 Question
#2449
There are four logical layers of TMN wherein the Service Management Layer ____________
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Correct Answer
D. handles administration, information and charges of service in a network
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Explanation
TMN has four logical layers that are based on the network management services: business, network, service, and element. These layers are Business Management, Network Management, Service Management, and Element Management. Thus, Service Management Layer looks after services in a network and its administration.
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