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Home : ITU-T Home : Workshops and Seminars : Workshops on NGN
   
 Forum on Next Generation Network Standardization
 Colombo, Sri Lanka, 7 - 10 April 2009 Contact: tsbworkshops@itu.int 

Abstracts

Day 1, 07 April 2009 
0930 - 1030 Opening session
  • Chairman of the Forum: Mr Priyantha Kariyapperuma, Director General of Telecommunications Regulatory Commission of Sri Lanka
  • Lighting of the oil lamp
Welcome address:
  • Mr Priyantha Kariyapperuma, Director General of Telecommunications Regulatory Commission of Sri Lanka
  • Message by His Excellency President Mahinda Rajapaksa
  • Hon. Prof. Tissa Vitharana, Minister of Science and Technology
  • Mr Malcolm Johnson, Director, Telecommunication Standardization Bureau, (TSB), ITU
  • Message by Dr. Hamadoun I. Touré, Secretary-General, International Telecommunication Union
  • Mr Marcel Belingue, Senior Manager, Programmes, CTO
Keynote address:
  • Dr Hans Wijayasuriya, Group Chief Operating Officer, TM International (TMI), Group Chief Executive Officer, Dialog Telekom
1030 - 1100 Coffee break
1100 - 1230 SESSION 1: Overview of ITU-T its activities, initiatives to increase participation in the standardization work from developing countries and Academia

Session Chairman:

Objectives: This session will provide an overview of ITU-T the standardization sector of ITU. It will highlight decisions taken by the Plenipotentiary Conference 2006 (Resolution 123) and the main achievements reached at WTSA-08 including those to bridge the standardization gap and to increase participation to ITU-activities from developing countries and academia.

Malcolm Johnson, Director, Telecommunication Standardization Bureau, (TSB), ITU: ITU Overview & WTSA-08 results
Paolo Rosa, Head of Workshops and Promotion Division, (ITU/TSB): ITU Standardization Sector Overview and working methods
Paolo Rosa, Head of Workshops and Promotion Division, (ITU/TSB): Bridging standardization gap and participation
1230 - 1400 Lunch
1400 - 1530 SESSION 2: Current ITU standardization topics

Session Chairman: David Burks, Director, Telecommunication Industry, IBM Growth Markets

Objectives: This session addresses current standardization “ hot” topics in ITU-T, presenting each topic from various perspectives: technological evolution, market trends, current and future studies, new services and applications arising from standardization work and, in particular, focusing on how they could serve the Asia Pacific region. This session provides also information on NGN (architecture, service requirements, network capabilities, and migration), mobility and fixed-mobile convergence, and emergency communications, IPTV and multimedia services.

Ghassem Koleyni, ITU Expert, (Independent Telecom consultant): Migration towards converged networks

Next generation network (NGN) and specially converged networks are the future of modern telecommunications. NGN is the basis for the growth of today’s telecommunications industry. This presentation defines and illustrates NGN’s role in today’s industry, provides a brief overview of progress in telephony and shows the progress of NGN standardization activities at ITU-T. Finally, it concludes with an introduction to PSTN/ISDN evolution to NGN based on both the call server approach and the IMS.
Marco Carugi, ITU Expert, (Senior Advisor - Nortel, Carrier Networks): NGN services and progress in ITU-T related standardization activities

A number of efforts are in progress within ITU-T in the area of emerging NGN services, including related use cases, requirements and capabilities, extensions of the NGN functional architecture, deployment scenarios. This presentation will cover some key service topics, of current relevance in the market and generating interest and contributions within the overall standardization community. These topics include multimedia services, applications using tag-based identification and ubiquitous sensor networks, managed delivery services.

The presentation will be focused on the related activities progressed within ITU-T SG13, where the author leads the expert group on requirements and implementation scenarios of emerging services and capabilities in the evolving NGN.
Ghassem Koleyni, ITU Expert, (Independent Telecom consultant): Towards a harmonized global IPTV standard

Internet protocol over television (IPTV) is presently a hot topic for several standardization bodies. IPTV, as one of the most practical NGN applications, offers real, triple or quadruple play (i.e. voice, data, video and or mobile) capabilities in a multimedia environment. This presentation provides the definition of IPTV and shows the progress of IPTV standardization activities at ITU-T. It identifies architectural approaches for IPTV, as well as discussing several implementation approaches.
1530 - 1600 Coffee break
1600 - 1730 SESSION 3: The Asia Pacific region development issues and case studies related to NGN

Session Chairman: Bharat Bhatia, Regional Director, India, SAARC and South East Asia

Objectives: This session will focus on ITU-D activities to help ICT development and implementation in developing countries with special reference to NGN. In addition, the activities of the ITU-D Regional offices will be highlighted.

Tatsuro Murakami, Executive Research Engineer, NTT, Japan: Launching an NGN commercial service - NTT’s approach

NTT has successfully started the NGN commercial service since March 2008.

This presentation shows history and future plan of NTT's NGN.

The approach to launch the NGN is also explained in this presentation.
Satya N. Gupta, ITU Expert, (Chief Regulatory Advisor, BT GS, India and SAARC): Developing NGN Ecosystem for emerging markets: India case study

This presentation discusses various regulatory challenges faced for NGN migration by the service providers in the developing nations. As a case study the process of development of regulatory ecosystem to facilitate NGN migration in India has been described. A SWOT analysis of present licensing and regulatory frame work in context of transition to NGN has been done. The regulators consultation process to access the views of major players, finding from public consultation and the recommendations towards NGN migration have also been covered.

In addition approach of one of the major operator is described. As way forward need for awareness building and a single composite unified license and cross-industry collaboration to enable faster NGN migration has been brought out. Various policy and regulatory imitatives in line with international best practices have also been suggested.
Sameer Sharma, Senior Advisor, ITU Regional Office for Asia and the Pacific, Bangkok: Overview of ITU-D Sector: Participation in NGN Standardization Activities"

In the Asia Pacific region, there is a high technological growth and demand that requires the enabling environment in terms of regulation to be updated. A large number of countries are in a state of transition to IP-based Next Generation Networks (NGN) where participation in standardization work requires efforts to address human capacity building and involving countries in the process.

WTDC-06, through revision of Resolution 17, also called upon BDT to implement regionally approved initiatives at the national, regional, international and global levels. One of the five Regional Initiatives in the Asia Pacific region is “Strengthening the collaboration between ITU-T and ITU-D”, which aims to assist the developing countries that lack the necessary human resources to understand ITU-T Recommendation. This presentation provided snapshots of major initiatives undertaken by ITU-D to address this challenge.
Clifford Wignell, Director of Network Solutions and Architecture, Alcatel-Lucent: The Asia Pacific Region development issues and case studies related to NGN

1. Why Standards? Why is it important for impendent bodies such as the ITU to develop standards and recommendations
2. NGN, What is NGN? A condensed definition
3. Asia Pacific is not North America, a look at the differences between the regions and the needs of APAC
4. Two basic case studies examining solutions to two different requirements.
5. APAC is not NAR a summary of some things needed in APAC not seen in other regions
6. The ITU and you, what is the ITU-T/D study group 13 and how to be involved.
 
Day 2, 08 April 20099 
0900 - 1100 Session 4: An Implementable NGN Architecture, and its Capabilities

Session Chairman: Ghassem Koleyni, ITU Expert, (Independent Telecom consultant)

Objectives: This session will discuss the standards-based, implementable NGN architecture taking consideration of:

  • Overall functional architecture of an implementable NGN architecture
  • Functional architecture for supporting mobility and realization of FMC environments
  • Architectural view points of “Quality of Services” and “Network Performance” to meet NGN service requirements from users and providers
  • Relevance of IPV6 for NGN transportation
  • NGN Access Networks

In addition, this session will discuss several key underlying network/support capabilities essential for a successful NGN.

Tatsuro Murakami, Executive Research Engineer, NTT, Japan: Technical challenges in building the NGN - NTT’s activities

NTT has built the NGN in accordance with global NGN standards defined by ITU-T. This presentation explains NTT's decisions in technical choice through constructing NGN and also shows what NGN can bring us.  
Marco Carugi, ITU Expert, Senior Advisor - Nortel, Carrier Networks: Requirements and capabilities for an evolving NGN infrastructure

The presentation will provide an overview of key requirements and capabilities from a customer and service provider’ s perspective for a converged NGN infrastructure able to support varying and evolving needs in terms of applications and business models.

In line with approved and ongoing ITU-T recommendations developed to satisfy the NGN Release 1 and Release 2 objectives, and using the basic service-oriented concept of “NGN capabilities”, some key achievements and future steps of the ITU-T NGN GSI (Global Standardization Initiative) effort in various technical domains will be described.
Tilak De Silva, Chief Global & Networks Officer, Sri Lanka Telecom: An Implementable NGN Architecture and its Capabilities
Bharat Bhatia, Regional Director, India, SAARC and South East Asia, Motorola: Access Network Solutions for NGN implementations.

• Wireless access solutions for NGN
• Wireline access solutions for NGN
• Spectrum implications
Mingdong Li, Rapporteur of Q13/SG13 and editor of Y.NGN-FRA, Chief Engineer of Standard Development and Industry Relations, ZTE Corporation: Converged Service Network

• Situation of service ecosystem & platform
• Trends of service evolution
• CSN – Converged Service Network
1100 - 1130 Coffee break
1130 - 1300 Session 5: Management, Signalling and Control

Session Chairman:

Objectives: This session will discuss the necessary core capabilities for signalling and control within the NGN, with a specific focus on IMS as the basis and the areas where critical additional functionality are being specified. In particular, special attention will be given to needed mechanisms for Priority Marking of packets for Emergency Communications and the status of this standards work. Additionally, the more general problem of Resource and Admission Control will be discussed together with aspects related to NGN Traffic management.

Lakshmi Raman, Senior Staff Engineer, Intellectual Ventures, USA: Preferential telecommunications service over access networks
Kaoru Kenyoshi, Chief Manager, 1st Carrier Solutions Operations Unit, NEC Corporation, Japan: NGN- Service PF solutions and applications

This presentation introduces the NEC’s view on NGN and it also introduces NEC’s technologies and solutions to realize the NGN. NEC proposes various solutions such as PSTN migration, FMC solutions and Triple Play or quadro-play Solutions to reduce CAPEX/ OPEX and generate new revenue of the operators.
R N Padukone, Principal General Manager, BSNL, India: Service Provider concerns in Implementing effective NGN Control
1300 - 1430 Lunch
1430 - 1600 Session 6: Development trends of NGN technology and systems

Session Chairman: Ghassem Koleyni, ITU Expert, (Independent Telecom consultant)

Objectives: This session will present the relevant technologies on NGN accesses, service platforms, home, office and mobile applications with special focus on convergence. Moreover, charging and accounting principles for NGN, it will also look at migration scenarios for NGN and accounting principles for NGN the Management of end-to- end voice QoS in NGN and NGN terminal equipment standardization.

Marco Carugi, ITU Expert, (Senior Advisor - Nortel, Carrier Networks): Towards an open service delivery environment/platform for NGN

Across the telecom industry, much work is underway to separate the communications capabilities in today’s networks from the networks themselves and to make those capabilities available for integration into the applications of the IT industry. This effort is making possible a rich menu of modular building blocks that can be easily mixed and matched with building blocks from the IT industry to form wholly new kinds of multimedia services and automated business processes that marry the rich content, data applications, and business processes of the IT world with the intelligent, real-time, in-the-network functions of the telecom domain (communications-enabled applications). The effort also aims to promote reusability and portability of standardized capabilities, in order to reduce application development costs, to quickly adapt to varying customer requirements and to support an increased variety of business models.

Key to this effort at the core of future multimedia service architectures and service platforms are the SOA (Service Oriented Architecture) and the WS (Web Services) frameworks. ITU-T has started the development of specifications towards the integration of SOA and WS technical approaches in the NGN context. In line with approved and ongoing ITU-T recommendations, this presentation, building over the basic concept of NGN capabilities and focusing on ongoing activities within ITU-T SG13, will introduce some key objectives, requirements and capabilities for the support of an advanced open service environment in NGN. The integration of SOA and WS in NGN will be then examined, including some achievements and current standardization challenges.
BV Raman, Country Manager, CDMA Development Group: CDMA/EVDO/LTE Interoperability and migration plans

The presentation will focus on having a CDMA core network and then migrating smoothly with full forward & backward interoperability, from a technology evolution planning perspective.
Siva Ramamoorthy, Head of Marketing, Tejas Networks: Efficient Backhauling Strategies for NGNs using Carrier-Ethernet

The emergence and growth of new carrier-class services like VoIP, Video-on-demand and Real-time gaming have prompted Service Providers to migrate towards Next-Generation Networks. As Service Providers adopt Next-Generation Networks, building a transport network that efficiently backhauls these emerging services becomes an important decision facing Service Providers. Several Next-Generation Transport technologies are being developed to serve the transport needs of these networks, with Carrier-Ethernet being at the fore-front of these technologies. This presentation discusses the requirements that Next-Generation Networks place on the transport network and the various attributes of Carrier-Ethernet that makes it ideal for use as a Next-Generation Transport technology.
A. Sethuraman, Executive Director, Huawei Technologies
1600 - 1630 Coffee break
1630 - 1730 Session 7: Security and regulatory issues in the NGN environment

Session Chairman: N. K. Goyal, Chairman, Telecommunications Equipment Manufacturers Association, India

Objectives: this session will provide an overview of security standards and current security standardization work. Security topics will include technologies and convergence implications and will cover cybersecurity issues e.g. combating spam, Identity Management, Authentication and Authorization in NGN. The session will also address regulatory issues and the role of the regulators and regulatory bodies in an NGN convergent world.

Satyen Gupta, ITU Expert, (Chief Regulatory Advisor, BT GS, India and SAARC): Regulatory issues for next generation access (NGA) in NGN

This presentation describes emerging trends in Next Generation Access (NGA) leading to super fast broadband based services. It covers various applications of NGN which needs NGA. Various emerging broadband technologies like FTTH and GPON which enable NGA have been discussed.

Detailed discussion on Regulatory issues pertaining to NGA with special reference to infrastructure sharing and functional separation is included. In the end a case study of UK regulator, OFCOM, which has issued a facilitating regulation for development of NGA has been discussed.
Paolo Rosa, Head of Workshops and Promotion Division, (ITU/TSB): Security in NGN & the ITU Global Cybesercurity Agenda
Sureswaran Ramadass, Director, National Advanced IPv6 Centre (NAv6): The National IPv6 Roadmap and its Regulatory Role
S.K. Gupta, Advisor (Converged Network), Telecom Regulatory Authority of India: NGN - Regulatory and Security issues

The convergence of telecom, Information technology and broadcasting with ever increasing digitization of the content is fast changing present telecom eco-system and has posed new challenges. Increasing power of computation, availability of multi-function devices at affordable cost has re-emphasized the need for convergent telecom network. NGN has emerged as new mantra for future telecom, however has highlighted the need to look at present telecom scenario a fresh, both from technology and regulatory prospective.

This presentation deals with changing telecom environment in respect to convergence and NGN and highlights different regulatory concerns and options to deal with such developments. Lot of intricate regulatory issues has been deliberated. The need for standardization, maintenance of interoperability and regulators role to foster competition and innovation in the complex situation has been discussed. The presentation also discuss net neutrality, emerging security threats, likely solutions and need for appropriate change in eco-system to coordinate and evolve solutions while ensuring lawful interception.
 
Day 3, 09 April 2009 
0900 - 1030 Session 8: Interconnection and Interoperability aspects of NGN

Session Chairman: Marco Carugi, ITU Expert, (Senior Advisor - Nortel, Carrier Networks)

Objectives: A major component of standardization activities is to produce standards which in turn would facilitate and support interoperability. This brings an ideal situation which would accomplish the notion of Plug and Play devices. As part of NGN, there are various implementations and deployments that perform Session/Border Control Functions (S/BCF), [aka, Session Border Control] in service provider, enterprise, access and end-user networks. Defining requirements for these functions and for mapping them to physical implementations is needed to allow for vendor product interoperability. Moreover, Number Portability and Network Address Translation and Protocol Translation issues are vitally important as well as Interworking of NGN and legacy networks.

Ghassem Koleyni, ITU Expert, (Independent Telecom consultant): Interoperability, why it is important

Beginning at the time when ISDN standardization was introduced and digital technology entered into telecommunications, a new era of unprecedented capabilities and technology innovation became evident. With progress there also came problems of interoperability as some implementations did not exactly follow specifications. As well, due to market demand and the regionalization of standardization activities, some discrepancies were noticed between different standards; something that was not meant to exist. This presentation shows that interoperability and interworking are two different entities and concludes that the only way to have interoperability is to implement based on global standards, where implementations are verified based on globally accepted test suites.
H.C Soni, Vice President, ITU -APT Foundation of India: Interconnection in NGN Environment
Rajeshwar Dayal, Department of Telecommunications, India: Need of Interoperability within an NGN - An approach

The presentation will be about the need for Interoperability “within” NGN network and the requirements of standardisation process and documents which should inherently cater for interoperability along with the conformance. Also, an overview of existing standards in ITU, with reference to interoperability in NGN.
S.K. Gupta, Advisor (Converged Network), Telecom Regulatory Authority of India: NGN - Interconnection
1030 - 1100 Coffee break
1100 - 1230 Session 9: NGN testing, conformity and interoperability requirements and the ITU Mark

Session Chairman: Tilak de Silva, Chief Global & Networks Officer, Sri Lanka Telecom

Objectives: Interoperability is one of the cornerstones of the NGN. Testing methods and procedures are essential for meeting this goal. This session will discuss what kinds of tests should be conducted for NGN functions/functional entities and services in view of a worldwide assessment programme including the release of conformance and interoperability. Relationship with WTSA-08 Resolution 76, related to aspects of the ITU Mark will be considered.

Paolo Rosa, Head of Workshops and Promotion Division, (ITU/TSB): WTSA-08 Resolution 76, Implementation status and ITU mark for equipment and services
R.K. Siddhartha, Department of Telecommunications, India: Developing Physical architecture of NGN- A methodology

The presentation will be about the utility of developing physical architecture of NGN to cater testing of individual network elements of NGN. The emphasis will be the facilitation of testing for ITU mark, in the spirit of resolution 76, along with the availability of such equipment level architecture in the upcoming NGN environment.
Denis Andreev, Director of Technopark ZNISS, Rapporteur of Q.10//11 ITU-T Study Group 11: Global approach of NGN testing

Interoperability testing of NGN technical means and NGN network-solutions that are built on their basis is very relevant under the developing of the NGN standards and appearing of wide spectrum of new telecommunication technologies.

At present the main standardization organizations such as ETSI and ITU are developing the normative base which will be used on NGN technical means testing (signalling protocols, functionality etc.). The last standards under testing which are approved and are going to be approve by SG11 regarding NGN testing take on special significance for ITU-T. This approaches at this time to acquire the wide expansion through world Network providers. Therefore after WTSA-08 five new questions regarding testing were approved as a WP4/11 activities and SG11 take a new title “Signalling requirements, protocols and test specifications”.

In the report the basic questions, concerning approaches NGN testing and ITU-T standardization results, including classification NGN technical means under test, basic architecture of model networks (Rec. ITU-T Q.3900), methodology of NGN testing (Rec. ITU-T Q.3901) formalization of testing methods based on the Known Database (Rec. ITU-T Q.3903) are observed.

Also in the report some experience around NGN testing will be shown including the often problems on interoperability different NGN equipment and approaches for overcome it. The approaches to aggregate the methodology, experience and experts in testing area is global purposes of joint ITU/ZNIIS project concerning creation of International Telecommunication Testing Center. During the report will be shown the last results of ITTC work for CIS region.
1230 - 1400 Lunch
1400 - 1530 Session 10: Market Opportunities and Challenges

Session Chairman: Anil Prakash, Secretary General, ITU-APT Foundation of India

Objectives: NGN provides a number of opportunities for various kinds of businesses. Those include service providers, application providers, transport providers in the access and the backbone. It provides mechanisms to offer services to customers, residential end-users, business users or re-sellers.

Challenges arise from a number of sources like competition, cost of implementation, changing marketplaces, complex migration scenarios and regulatory uncertainties.

This session aims to provide a state-of-the-art overview on global trends with a focus to the Asia-Pacific region from the different perspectives.

Rajamanickam Thirumurthy, Head of Design. Midas Communications: Extending Voice & Data Coverage with Ease
Salmiah Abd Majid, General Manager of Network Development Department, Telekom Malaysia: Telekom Malaysia's NGN Implementation Plan
Manoj Barara, General Manager, Sales Engineering, UtStarcom Inc.: Gearing up to Launch
T.S. Mohan Krishnan, Sr. Vice President, IMRB International: How service providers can use NGNs to percolate into low-cost and BoP markets for efficient reach and services in these markets

How service providers can use NGNs to percolate into low-cost and BoP markets for efficient reach and services in these markets.
1530 - 1600 Coffee break
1600 - 1730 Session 11: Broadcasting, multicasting, person-to-person and machine-to-machine communications

Session Chairman: A. Sethuraman, Executive Director, Huawei Technologies

Objectives: The support of streaming type services over NGN, real-time conversational multimedia services, fixed-mobile convergent environments are important and challenging issues. Offering currently available services over NGN, in addition to entirely new services, will bring additional value to subscribers and providers. This session will identify the various challenges and important issues relating to broadcast, multicast, P2P and interactive M2M environments and relevant aspects such as QoS, security, IdM, digital rights management (DRM), middleware, applications and content platforms.

Ashwani Kumar, Director, Sales Engineering, UtStarcom Inc.: Evolution of NGN infrastructure for Multi-media applications & FMC
Pradeep de Almeida, Group Chief Technology Officer, Dialog: Real-time Data Streaming – The Next Generation

Conceivable suite of applications that can leverage on real-time data streaming technology spans from light-weight applications like data gathering and data disseminating to media delivery with demanding bandwidth and quality of service assurance from the network. Capabilities of the present day NGN core network have evolved to a great extent, compared to the state it was a decade ago. But, the capabilities of access network is still at cross roads in terms of technology maturity, standardization, device availability and wide spread adaption in global context.

The presentation briefly touches on the principles of few in-band and out-of-band technologies that are at various states ranging from just technical realization with a promising roadmap to that are currently being piloted or at early deployment stage. Along with technical comparison, the presentation also illustrates the mapping of applications to access network technology.
Nigel Dye, Director, Business Development Global Telecoms Market, British Telecom:  21st Century Network (21CN)

NGN’S are a natural progression for operators, there is a lot of “hype” out there in the market, however, several issues remain true.

a) We need to manage our cost base to fight off competition and remain profitable businesses serving our customers
b) The Internet (IP) has changed our business model and that of our business and residential customers.
c) Convergence is a technical but also commercial play and the NGN’s we are deploying need to reflect the business as well as the technical platforms.

The “smart” companies are making good profits off the operator infrastructure. Smart companies are using and commercialising knowledge, they harness the power of the infrastructure by making it easy for the users and customers. Operators need to face up to the fact that flexibility and business agility are key. Our NGN’S should reflect the commercial interests of our business and that of our customers. As an industry, we have sometimes missed the window of opportunity.

Building and Open NGN platform will allow operators to harness their internal and external commercial innovation, develop new business models to survive and prosper in the internet age. In the 21st Century It is no longer relevant to deliver base products we must develop an agile service layer. It is our Service Layer that differentiates us and ultimately provides our revenue and profit for growth. We should not be closed organisations, but become learning organisations who use strategic knowledge assets.

Open NGN Platforms allow the operator to utilise Web 2.0 technology, to let authorised 3rd parties to build services on the platform and extend the value to the customer.

NGN’s are not “One-size-fits-all” the timing and scale of deployment should be carefully planned. It is now no longer a question of “if NGN ?” but now “When? “ and “how” …
 
Day 4, 10 April 2009 
0900 - 1030 Session 12: The Future of NGN

Session Chairman: Ghassem Koleyni, ITU Expert, (Independent Telecom consultant):

Objectives: NGN includes the major themes of convergence and mobility. This session will look at the convergence of fixed and mobile services within telecoms, and more broadly the convergence of telecoms, IT and broadcast. This convergence is closely linked to the evolution of enabling access technologies, and especially what emerging broadband mobile wireless access technologies ("4G") impact to the evolution of NGNs and the services they support.

Sureswaran Ramadass, Director, National Advanced IPv6 Centre (NAv6): A Pilot Implementation of an NGN Dual Stack IPv4/IPv6 network for MEWC, Malaysia
Pradeep de Almeida, Group Chief Technology Officer, Dialog: Multimedia service delivery on Next Generation Networks and Challenges

Multimedia services like video streaming, voice over IP, social networking and file sharing are becoming increasingly popular with today’s consumers. With developments in mobile access technologies like HSPA/HSPA+, WiMAX and LTE, more and more bandwidth is becoming available to end users for multimedia consumption. However offering multimedia on all IP networks bring about a new set of challenges to network operators. Quality of service guarantee on access and transport networks becomes a must when delivering multimedia content as bandwidth consumption by individual users rise. Security is another key challenge with the exposure of network to threats inherent in IP networks. This becomes more critical when it comes to inter-operator connectivity and delivery of internet based services through NGN. Legacy wireless networks have historically being poor in addressing these requirements.

By definition, an NGN is a packet based network capable of using a multitude of QoS enabled transport networks to deliver services independent of the technology used by the underlying networks. The application or service layer in a NGN seeks to remedy one of the major weaknesses of service delivery on legacy networks. Legacy services have always been tightly integrated to the transport and access networks. This has led to higher operational expenditure and slower service delivery. The separation of service, control and access layers of NGNs allow access agnostic applications / services, which can be deployed with minimal integration effort ultimately enabling operators to offer converged services on multiple access networks.

This presentation will focus on aspects such as methodology, quality of service, security, capacity, device aspects and network evolution for multimedia service delivery on all IP next generation networks.
Don Rasantha Hettithanthrige, Senior General Manager – Engineering & Operations, Mobitel, Sri Lanka
1030 - 1100 Coffee break
1100 - 1200 Session 13: Open discussion

Chairman: Malcolm Johnson, Director, Telecommunication Standardization Bureau (TSB), ITU

Sessions Chairmen as panellists on the topics presented in the previous sessions and discussion with participants on hot NGN topics such as regulatory convergence, services, security, management, deployment, migration and needs for standards.

(Panellists):

  • Bharat Bhatia, Regional Director, India, SAARC and South East Asia, Motorola, President TEMA
  • Ghassem Koleyni, ITU Expert, (Independent Telecom consultant)
  • S.K. Gupta, Advisor (Converged Network), Telecom Regulatory Authority of India
  • Marco Carugi, ITU Expert, Senior Advisor - Nortel, Carrier Networks
  • Tilak De Silva, Chief Global & Networks Officer, Sri Lanka Telecom
  • Anil Prakash, Secretary General, ITU-APT Foundation of India
  • A. Sethuraman, Executive Director, Huawei Technologies
1200 - 1230 Closing Session

Chairman: Pryantha Kariyapperuma, Director General, Telecommunications Regulatory Commission of Sri Lanka

 
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