Packet-based transfer
Separation of control functions among bearer capabilities,
call/session, and application/service
Decoupling of service provision from transport, and
provision of open interfaces
Support for a wide range of services, applications, and
mechanisms based on service building blocks (including
real-time/streaming/non-real-time and multimedia services)
Broadband capabilities with end-to-end quality of
service (QoS)
Interworking with legacy networks via open interfaces
Generalized mobility
Unrestricted access by users to different service
providers
A variety of identification schemes
Unified service characteristics for the same service as
perceived by the user
Converged services between fixed/mobile
Independence of service-related functions from
underlying transport technologies
Support of multiple last mile technologies
| Compliance with all regulatory requirements, for
example, concerning emergency communications, security, privacy,
and lawful interception
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Web Page Copyright: 國立政治大學資訊科學系 連耀南 lien@cherry.cs.nccu.edu.tw
char.htm,
Wed Mar 16 00:27:07 CST 2011
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