I need a dialer app developed. Only bid if you have related experience.
- SIP client stack
- Voice call (Codec support: G729 a/b, GSM, iLbc, ulaw, alaw)
- Video Call (standard plus HD video call support)
- Messaging: One to One text with threaded view and history.
- Address book: Direct Access to phone address book.
- Call History: must
- Fully branded product (vendor must also design the interface)
- SIP closed configuration: proxy server / registration server etc details hard coded in the application. API to change closed settings and make new builds.
- Use only Username and password to register.
Additional features requirement:
- Advertisement (google / our own controlled) integration.
Optional feature integration:
- VAD, side noise reduction technologies.
- SSL vpn tunneling support.