Dear Chiang,
Try the RFC:
http://www.faqs.org/rfcs/rfc2617.html
If you are doing an open source project, there are many implementation that
may be of help:
http://www.sipcenter.com/sip.nsf/html/User+Agents,+Source+Code
g-)
Also, you may get help from
Tan, Chiang Kang wrote:
Hi all,
May I know where to find some guidelines on how to implement a UA to
do registration with digest authentication? Any links you are aware
of will be useful.
cheers
Chiang
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