You can use this page as a reference for each SIP messages and attribute/headers. If you want to see how these messages are used in practical SIP Dialogs, see 'Basic Procedure' page.
- REGISTER
- 200 OK
- 200 OK with SDP
- SUBSCRIBE
- NOTIFY
- INVITE with SDP
- OPTION
- PUBLISH
- 100 TRYING
- 180 Ringing
- ACK
- BYE