January 2021
Beginner
565 pages
19h 27m
English
Content preview from Fundamentals of Communications and Networking, 3rd Edition
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Network Management
The International Telecommunication Union (ITU) Telecommunication Standardization Sector (ITU-T) introduced Recommendation M.3010, a protocol model for managing open systems in a communication network. This model was called the Telecommunications Management Network (TMN). TMN defined four layers:
- Business management
- Service management
- Fault and performance management
- Element and configuration management
The main purpose of TMN was to provide a framework to align telecommunications assets to business goals. ITU-T realized that the basic model was solid but could be modified to provide a generic framework for any networked environment. In 1997, the ITU-T refined the TMN model to focus on five functionally different areas ...
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