SIP Cognition is a collection of papers, tutorials and special interest articles that have been submitted by members of The SIP community. The chief objective of The SIP Center is to provide a source of independent educational information about the SIP protocol and the myriad of associated topics. The authors of these papers help us to achieve this by providing specialized material to encourage readers to learn and further question the subjects presented here.

If you have an article or paper you would like to see featured here, please contact The Editor.

The SIP Center publishes these articles as an educational service to the SIP community. The authors are solely responsibile for accuracy and the views expressed within. The SIP Center neither endorses nor validates the content of these articles.

VoIP comes of age, offering a new lease of life for copper telephone networks

Delivering IP-Based Voice Services with SIP

Service creation on Open Source SIP proxies

Making the Net Work with JSLEE and JSIP

SIP Center Exclusive Interview with Nortel Networks Open Client Strategy Management

B2BUA: Enabling Class 5 Capabilities in SIP Designs

ENUM on its way to maturity

SIP Center at the Push to Talk World Summit in London