VaxVoIP SIP SDK accelerates the development of SIP based webphone, softphone and IVR systems for Desktop OS and Mobile-Phones.
Voice change support:
VaxVoIP SIP SDK supports Voice Changer, which works in real-time and let you sound like a robot, a chipmunk, a drunk grandpa, a teen boy or someone who just inhaled helium.
Answering machine detection support:
VaxVoIP SIP SDK exports functionality to develop interactive intelligence based answering machine detection feature.
IE, Firefox, Google Chrome, Safari and other web browser support:
Webphone developed by VaxVoIP SIP SDK works with the latest versions of almost all web browsers like: Microsoft's Internet Explorer, Fire Fox, Google Chrome, Safari and other Mozilla based web browsers.
Develop softphone for pocket PC, iPhone, iPad, iPod & hand-held devices:
It is really easy to develop softphone for MS Windows Mobile based Pocket PCs (HTC, i-Mate, XPERIA etc.), Apple iOS based devices (iPhone, iPad, iPod) and other Hand-Held device.
Develop sip-based IM:
One can easily add SIP based Instant Messiging and Presence feature in its VaxVoIP integrated softphone.
Multiparty voice conference:
User can dial and receive multiple calls to start conference call.
Acoustic echo and noise cancellation or suppression:
In order to eliminate the acoustic feedback and produce high quality of output speech, an echo & noise canceller is introduced in the VaxVoIP SIP SDK.
Record conversation into WAVE file:
During the phone call, you will be able to record the conversation into wave (.wav) file for later play back.
Forward an incoming call to other phone number, user name or sip account.
Transfer a call to other phone number, user name, sip account or sip uri.