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 ITU-T Workshop on NGN and its Transport Networks
 Abstracts  
Workshop "Next Generation Network"
Hanoi, Vietnam, 15-16 May 2006 

Contact: tsbworkshops@itu.int

Opening Ceremony and Welcome address

Speaker: Yuji INOUE, CTO of NTT
Title of Presentation:
NGN Deployment Strategy toward Bridging Digital Divide

Rapid shift to VoIP and FTTH services is ongoing in Japan, while the prices per bandwidth have been decreased to approximately the half of previous sevices. In this keynote speech, Inoue introduces NTT's experiences toward the standardization and implementation of NGN in Japan. He also remarks that NGN is to be considered as a global infrastructure that bridges against digital divide.
 
Session 1: NGN Service requirements
Speaker: Marco CARUGI, Nortel
Title of Presentation: Service requirements and capabilities of NGN

The presentation will provide an overview of key requirements and capabilities from the perspective of users and service providers for the support of NGN services.
Starting with an introduction to the main objectives of NGN Release 1 in various dimensions, some achievements by two major NGN standardization initiatives, ITU-T Focus Group on NGN and ETSI TISPAN, will be examined.
Driven by high market expectations for new and enhanced service features in NGN, some major topics for future standardization work in the service and capabilities areas will be finally introduced.
 
Session 2: Architectural views of NGN
Speaker: Baofeng (Felix) ZHANG, Huawei Technologies Co., Ltd.
Title of Presentation: Mobility aspects of NGN Architecture

Mobility is a key feature for NGN or whatever kinds of convergence networks, end users put a high passion on the mobility services, so the operators pay much attention on this aspect to gain or retain the users also. This talk provides an overview of the mobility aspects during NGN standardization in ITU-T. It identifies what has happened and what’s happening in the sequence documents, and the effects on the architecture. Also areas for future standards work and plan are also touched.
 
Speaker: Ghassem Koleyni, Nortel Networks
Title of Presentation: PSTN/ISDN emulation architecture

PSTN/ISDN emulation is one the first and important application of NGN. The NGN architecture is mainly based on IP Multimedia Subsystem (IMS). However in the transition period Call Servers are used. In this presentation PSTN/ISDN emulation architecture is described for two distinct methods one called CS-based emulation, using call servers, and another IMS-based emulation. Functional entities for each method are identified so are the reference points. Presentation is concluded by stating that there is a need to identify necessary protocols at the reference points.
 
Session 3: NGN migration scenarios and strategy
Speaker: Steven Lim Shue Ping, Siemens Communications Fixed Network Asia Pacific Regional Headquarter
Title of Presentation: Migration Scenarios to NGN

IP-based Next Generation Networks (NGN) is the solution of the future for voice, data and multimedia services, providing exciting new IP-based applications with an enormous potential. Two approaches to migrate operators’ network to IP-based NGN, a PSTN Emulation approach based on Softswitch solution and PSTN Simulation based on Fixed Mobile Convergence solution, can interwork with each other seamlessly via standardized protocol.

The highlight of the Emulation approach is the migrate of TDM based network to a IP based NGN network, with 100% preservation of current TDM features. End users is unaware that they are now connected to a IP based NGN Network.

The Simulation solution is centered around IP Multimedia Subsystem (IMS) platform and its associated feature-rich multimedia applications, which includes voice & video telephony, push-to-talk, Instant Messaging etc. Today, Fixed Mobile Convergence based on the IMS architecture supports the network architecture view of a common service and control layer for fixed and mobile users by providing services conforming to a unified communications concept designed to overcome existing network and technology barriers. FMC is now key to operators who wish to create additional revenue streams through new value-added services.
 
Speaker: Marco CARUGI, Nortel
Title of Presentation: ITU-T overview of NGN Management


The presentation will provide an overview of the activities undertaken inside ITU-T to develop a management framework for NGN.
Starting with some key management concepts developed inside ITU-T SG4, the main objectives of the ITU-T NGN Management Focus Group initiative will be presented. The NGN Management specification roadmap, currently progressed by NGN Management Focus Group in cooperation with various partner standards organizations, will be then introduced.
 
Speaker: Ghassem Koleyni, Nortel Networks
Title of Presentation: PSTN/ISDN emulation and simulation

PSTN/ISDN emulation provides all of PSTN/ISDN services to the end users while simulation provides PSTN/ISDN-like services. In this presentation different scenarios for emulation and simulation are provided. Presentation is concluded by stating what has been done in ITU-T and what needs to be done.
 
Session 4: NGN Policy and Regulation
Speaker: Jaroslaw Ponder
Title of Presentation: What regulatory paradigm for Next Generation Networks?

Substantial investments are being made by operators and equipment manufacturers in what is referred to as IP-Enabled Next Generation Networks (NGNs). IP-enabled NGNs can be seen as a logical progression from separate PSTN, mobile and IP-network infrastructures to unified networks for future electronic communications based on IP. This technological transition is forcing a fundamental re-examination of current policy and regulatory frameworks. The presentation will provide an overview of on-going discussion on future regulatory paradigm enabling further expansion of the IP-enabled NGNs. The presentation includes results from ITU activities in this field carried out under New Initiatives Programme. For extended abstract of the presentation, please click here.
 
Speaker: Satyen Gupta
Title of Presentation: Developing regulatory Ecosystem enabling NGN - India

 
Session 5: Development Trend of NGN Technology and Systems 
Speaker: Steven Lim Shue Ping
Title of Presentation: Lifeworks – Turning Vision Into Reality

Lifeworks, Siemens' Vision for the Future of Communication, is to make communications easier, less complex, more in control – at work, at home and on the go, so as to significantly improve the way people and organizations communicate. LifeWorks is a visionary concept that removes the barriers between home networks, enterprise networks as well as wireline and wireless carrier networks. It offers seamless, intuitive and appropriate access to all kind of application independent of device and location. It provides presence-aware real-time communication and is easy to use.

Siemens can provide building blocks today to make this vision a reality - Communications that is presence-enabled, permission-based, and process integrated on a framework that is secure and mobility enabled. The focus on the presentation is the Siemens Fixed Mobile Convergence solution, which forms a major building block to realize the Lifeworks concept from Siemens.

In late 2003, LifeWorks was awarded the European Innovation Award from the Wall Street Journal Europe. Again, in 2004, Frost and Sullivan awarded LifeWorks with the Business Development Strategy Leadership Award.
 
Speaker: Ghassem Koleyni, Nortel Networks
Title of Presentation: Development trends from Nortel

Broadband technology has had rapid advance in the recent years mainly due to the use of IP. A few examples of how Nortel is using IP technology to provide audio, video and/or data services are provided.
 
Speaker: Baofeng (Felix) ZHANG, Huawei Technologies Co., Ltd.
Title of Presentation: Practice Development Trends of NGN for Developing Country: SoftX vs IMS

With the development of IP Tech. and transport network, IP-based voice service and enhanced multimedia services is more and more popular both in INTERNET and Telecom Network, and more and more IP-based solution appears in the current telecom industry, especially the appearing of SIP sounds like to provide a brilliant future to make a unified convergence network. This talk provides some views on the practice trends of the NGN development. It identifies what’s the current situation and requirements and how to achieve the NGN step by step from Huawei Point of view.
 
Speaker: Kevin Yin, Cisco System
Title of Presentation: Development trends from Cisco

This presentation will briefly report the IP NGN development trends from Cisco system. As the largest telecom vendor and the global IP solution provider in the world, Cisco is one of earliest advocate who had the NGN vision for service provider since its inceptive day of NGN. Since then, Cisco has been put tremendous investment in research and development in SP NGN by working with our leading customers in worldwide. In this presentation, we will discuss the some of key characteristics of SP NGN and how Cisco will address the market needs through its development and innovation.
 
Session 6: NGN Case Studies
Speaker:
Title of Presentation:

 

 

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