Here you can download the SIP Tutorial written by Dorgham Sisalem and Jiri Kuthan. In this tutorial you will learn:

• What is IP Telephony.
• Basics about IETFi [1] standardization process.
• Overview of IP Telephony signaling protocols.
• What is SIP and how does it work.
• Basics about available media codecs.
• What is RTPi [2] and how does it work.
• Basics about IMSi [3] and 3GPPi [4].
• Basics about QoS.

If you are looking for other SIP related technical information, you may also want to try the SIP website [5]. If you still feel that you did not find what you were looking for you might try posting to the SIP Implementors [6] mailing list.

Attachment	Size
sip_tutorial.pdf [7]	5.72 MB