[SIPForum-discussion] Need recommendation for C/C++ SIP client open source code

Klaus Darilion klaus.mailinglists at pernau.at
Mon Dec 11 09:12:17 UTC 2006

mtsai at sunrisetelecom.com wrote:
> Hi all,
> I am looking for C or C++ SIP client open source codes, with the following consideration. Please kindly provide analysis (pros and cons), suggestions. Thank you in advace.
> 1. Organized, easy to understand, well-documented.
> 2. Easy to integrate with different CODEC's.
> 3. Easy to modify code to be able to inter-operate with proxies and UA's of various venders.
> 4. Easy to change the behaviors of the stack. For exmaple, use TCP or UDP, change CODEC priorities, specify jitter buffer parameters...etc.
> 5. Easy to add customized features on top of the stack.
> 6. Easy to obtain updates and bug fixing.
> 7. Portable to different OS.
> 8. Support SIP applications: IP calls, presence, instant messaging, ...etc.

IMO you have 3 choices: pjsip, exosip/osip or resiprocate. (There is 
also sofia-sip but it does not support Windows)


PS: http://pernau.at/kd/voip/bookmarks-sip-stacks.html

Klaus Darilion

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