Monday, May 7, 2007

The 3G IP Multimedia Subsystem (IMS): Merging the Internet and the Cellular Worlds

G Camarillo, MA García-Martín

All ablut SIP, compared to the conventional Internet. Specially intereting was finding that the cell information is actually conveyed in SIP messages. It is also explained how policies are enforced. However, a new policy enforcement technique is detailed in a later article.

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