During my searching for the VOIP solution i found
http://VOIPSIPSDK.com
which offering many Freature that include:
* Registrar support
* Dynamically loadable codecs
* SIP Proxy authentication
* Multi-party voice conference
* Play wav files into conversation
* Record conversation into file
* Hold/Retrieve call
* Forward Call (Blind Call Transfer)
* Transfer Call (Attended Transfer)
* Mute Sound
* Authorization Id
* Noise reduction
* Auto gain
And Many Other services they offer
many Available codecs:
* G.711-ALaw
* G.711-uLaw
* G.726 (16k 24k 32k 40k)
* G.729
* G.729A
* iLBC
* LPC-10
* Speex (Narrow, Wide)
* g723.1Before
Before I will Buy its Premier version I would like to get reviews from Peoples experience.
Here's Softphone screenShot
Linux