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NGN architecture

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Definition<br />

ITU-T Rec. Y.2001 (12/2004)<br />

Next Generation Networks (<strong>NGN</strong>)<br />

A packet-based network able to provide telecommunication services<br />

and able to make use of multiple broadband, QoS-enabled<br />

transport technologies and in which service-related functions are<br />

independent from underlying transport-related technologies. It<br />

enables unfettered access for users to networks and to competing<br />

service providers and/or services of their choice. It supports<br />

generalized mobility which will allow consistent and ubiquitous<br />

provision of services to users.

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