By Nigel Seel

Vendors and repair companies have united round the notion of the Next-Generation community (NGN).  even supposing leveraging a wide basket of web applied sciences, the NGN is not being deliberate because the next-generation web. In its goal and structure, it's extra appropriately defined as Broadband-ISDN unencumber 2.0.

The NGN transition is tough for either practitioners and observers to appreciate since it weaves jointly a couple of targeted strands:

  • the improvement of a brand new structure and know-how base together with complicated IT automation systems
  • the improvement of a portfolio of ‘new wave’ services and products which exploits the ability of the hot network
  • the layout of a brand new form of association which may make the most of the better degrees of automation within the NGN, and decrease costs
  • and the improvement of a good transition plan which may easily stream operators from their present legacy networks, platforms and methods to the NGN destiny.
  • The publication starts off with a evaluate of the mess ups of past makes an attempt via providers to retool for the longer term. It describes intimately the applied sciences and features helping “new wave’” prone, focusing relatively on multimedia interactive companies, television, and Video-on-Demand.  the writer seems on the IMS layer and the way it interworks either downwards into the QoS-enabled IP delivery layer and upwards to permit new types of functions. besides the fact that, equivalent realization is addressed to the company types of gamers within the worth chain, providers, provider prone, broadcasters, and creation businesses.

    The writer then examines how vendors have tried to rework themselves as IP businesses alongside the scale of individuals, procedures, and IT automation structures, describing the teachings to be discovered from a variety of disasters. He identifies extra innovativebusiness versions, exploresPeer-to-Peer networking, and experiences the clients for the creation of spoken discussion platforms into the provider provider’s arsenal of applied sciences.

    Reviewing intimately the numerous mess ups and few achievements in service transition courses, the valuable subject of the publication is easy methods to arrange for success. enterprise innovations for the Next-Generation community focuses on transformational company innovations for incumbent operators, exchange operators, and new entrants from the media world.

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    Additional info for Business Strategies for the Next-Generation Network (Informa Telecoms & Media)

    Sample text

    This P-CSCF would then act as an intermediary, facilitating the registration procedure between your IMS handset and the home S-CSCF of your operator back in your own country. “Suppose you now call someone back home on your own network. Your signaling will first go to Belgacom’s P-CSCF and will then be forwarded to your home-network S-CSCF—your handset stores your home network details. Your own home S-CSCF will forward your handset’s signaling to the S-CSCF and then the P-CSCF, which look after the called-party.

    Does it fundamentally break the Internet model that has led to so much creativity and innovation over the last decade? Or is it precisely bringing those very innovations to the mass market, and creating a more advanced platform for the next round of innovation? We will encounter this fundamental dichotomy again and again throughout this book, but first we need to examine in detail the NGN layering model itself. Many books cover aspects of the architecture and technology of next-generation networks; see Huitema 2000; Camarillo and Garcia-Martin 2004.

    At the same time the 3GPP2 organization was set up by standards bodies in the US, China, Japan, and South Korea to fast-track a parallel evolution to third generation mobile, evolving from the second generation CDMA networks prevalent in those countries. 3G mobile architecture had originally used ATM, but by 2000 it was clear that the future was IP. Arrangements were therefore made to set up formal links between 3GPP/3GPP2 and the IETF to develop IP standards for 3G. The 3G subsystem that handles signaling was the IP Multimedia Subsystem (IMS) and was based on the IETF’s SIP.

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