If you are wondering what messages should follow the SIP INVITE message, you can take a look at the official SIP RFC, or you can go to www.tech-invite.com where you will find amazing protocol flows with nice explanations.
And you can find not only general VoIP protocols at www.tech-invite.com, but also other telco protocols.



2 comments:
Thanks for a nice web site.
http://www.workfromhomeindia.biz
Great!
Post a Comment