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8. Scenario
Figure 4 shows an example of a mobile user wanting to view a video from a server in his service provider's core network. The service provider uses preconditions for this type of service to avoid failure and to check that both the user and the server have the necessary conditions for this service. And it will give both parties information on the composition of the flow before they decide to accept it.
The figure shows call setup with preconditions. At the start of the signaling, the provider's controller will send an INVITE (1) with an SDP description of the media, so the session will be established later with an UPDATE and the...
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Scenario
Conclusions
Bibliography
Standards and norms
International Telecommunication Union
- Internet protocol data communication service – IP packet transfer and availability performance parameters - ITU-T Y.1540 - 2007
- Network performance objectives for IP-based services - ITU-T Y.1541 - 2006
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