Dissertation > Industrial Technology > Radio electronics, telecommunications technology > Communicate > Communication network > General issues >

Integrated VPN Business Realization and Technical Research

Author ZhaoXinYu
Tutor MengXuDong
School Nanjing University of Posts and Telecommunications
Course Electronics and Communication Engineering
Keywords VPN Business Allocation Integrated Services Fixed Softswitch equipment User Group Network China Telecom No group Intelligent Network Platform Cornet Called Tariff policy Telecom Market Telecommunication services Access Code Business Design Unicom Equipment Technical Specifications CENTREX Net external call
CLC TN915.09
Type Master's thesis
Year 2012
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With the rapid development of telecommunication services, a variety of business users demand more and more. Especially in recent years the Group consolidated virtual network users to set up the increasing demand, while the existing VPN services can not meet the needs of users. In this case, to achieve local network Intelligent VPN business is very important. Integrated VPN services can be distributed in different regions of China Telecom’s fixed network (including the PSTN network, soft-switching network), CDMA mobile network users to form a logical private network. Net users can use the cornet or a real number for voice calls, Intelligent VPN group net users and net calls can enjoy a flexible tariff policy.This article focused on the province through the construction of intelligent network platform Intelligent VPN business, to address the existing VPN user can not exit, and the PSTN, PHS, CDMA softswitch and not hybrid network, the Group through Intelligent VPN provide better quality services, has a broad market demand. Intelligent VPN paper proposes a solution to achieve through the new set of intelligent network platform, the original network cutover Unicom users can quickly increase the platform capacity, to achieve Intelligent VPN business functions. Thesis focused on business design, project planning and debug process. Intelligent VPN business project involved a number of systems, such as Intelligent Platform Yan Fang, fixed MS, SHLR, C net MSCE and a series of equipment, how to complete the telephone channels between these devices and signaling (INAP, WIN) of the transfer, is also the focus of this thesis.Through the design, planning and deployment, Intelligent VPN smooth opening of business, and external support systems, including billing systems, BSS interface system also established a successful, and through a series of detailed tests, to achieve the expected results, verify the operation of our Intelligent VPN The implementation plan is feasible. Business in the telecommunications market, competition is so fierce today, the program for the rapid deployment Intelligent VPN business has a good reference value

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