Introduce the service composition and value chain of NGN with legends

I. Service Composition of NGN

Voice is still the main source of business revenue, but the proportion in revenue is declining. The killer business that the industry expects has never appeared. On the contrary, various new businesses will be constantly developed. Although the revenue of each business is very limited, there are a wide variety of businesses. The accumulation not only can make up for the decline in voice revenue, it is also enough to increase the overall revenue of operators.

The service composition of NGN is as follows:

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Ii. NGN Value Chain

In traditional networks, the business model is very simple and is based on the call duration (B y Mo U. In this case, the business value chain is relatively short. Operators focus on expanding network capacity and increasing the call market. Business Development is secondary.

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The service model of NGN becomes more complex. In addition to traditional user-to-user communication, a large number of services are information-providing and entertainment services. These services attract users with content rather than communication capabilities. Therefore, the number of businesses, the speed of business development and provision Replace the bearer network to become the core competitiveness of operators.

It is unrealistic to develop, provide, and maintain a wide range of services by the operator. It is a trend for a third party to develop new services. The value chain of NGN is longer than that of the traditional value chain, with more links. ISP, ICP, software developers, and terminal vendors are required to participate. In the value chain, the operator's mission is not to find businesses for users, but to create a suitable environment for businesses to emerge.

The ARPU values of various applications carried by NGN show their charm in practice.

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1. NGN: Improving Softswitch technology to create a new business space
2. NGN development strategy based on Softswitch
3. WiMAX and NGN hybrid networking advantages strategies and principles