As the most mature 3G standard in the industry, WCDMA network is the most widely used in different countries and regions at the present time, the largest number of users, the most mature industrial chain, the most widely deployed network and the most abundant terminal types of the 3G standards. Presently, WCDMA network was launched
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Along with China Unicom corporate restructuring and fusion unceasingly thorough, the transmission network stratification plane’s fusion is day by day urgent; Satisfies 3G, the wide band and so on each service smooth development to become the question which the transmission network urgently awaits to be solved. Moreover, the local transmission network transmits the network important
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Since the restructuring of telecom operators in 2008, a new pattern has formed with China Unicom, China Mobile and China Telecom as the three main pillars in the competition. In the new competitive situation, in order to improve the transmission network management capabilities, China Unicom launched a nationwide provincial integrated network management system construction. Beijing
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The construction of the information superhighway (ISH) has become a pressing matter for the development of telecom network, and the transmission network is the backbone of ISH. The principle for the construction of basic transmission network is “fast, safe, and flexible”. The network should also be able to adapt to the future development of integrated
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With the development of global 3G mobile communication network, the major domestic operators of restructuring and the business have been changed. A fully opened, competitive telecom market has come in China. Operators have got their 3G licences in 2009, and they launched the construction of 3G networks. All of them have started the evolution to
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With the development of global 3G mobile communication network, the major domestic operators of restructuring and the business have been changed. A fully opened, competitive telecom market has come in China. Operators have got their 3G licences in 2009, and they launched the construction of 3G networks. All of them have started the evolution to
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With the rapid development of the telecommunications industry, supplied by the operators of the main business in the rate and business also is in rapid expansion, a variety of new business continued to occur, as the basis of the transmission network have become increasingly large and complex nature. The operator of the transmission network after
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Taiyuan Branch of China Unicom, after years of development, has made remarkable progress. However,as the network level is unclear, a network layer assumes a variety of features. The scheduling and business will become more and more difficult and complex in the future, and the network lacks convergence layer. The optimization changes parts of the backbone
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This article analyzed the originally existed data transmission network in Puyang. The network structure, operation, and network problems are analyzed theoretically and technically. Based on the Synchronous Digital Hierarchy (SDH) and Multiservice Transport Platform (MSTP) technology, this article proposed an improvement strategy and plan.Currently, SDH and MSTP are widely used optical transmission technology. They have
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Transmission network is a basic carrier network that carries many application networks such as Digital Cell Network, IP network and Signaling Network 7 (SS7). Therefore, the high-quality operation of such application networks is based on the high-quality operation of the transmission network. The transmission network has many critical operation indexes that are closely related with
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