Android voip softphone
€100-400 EUR
Bezahlt bei Lieferung
Project Description:
We need a voip mobile dialer like zoiper and other popular dialer design that has about 5 screens. (Dialer - Call log - Contacts - Settings - Account)
The app should integrate with our softswitch.
The main functions of the app will include:
1. Making & Receiving VoIP Calls Over 3G, WiFi, GPRS
2. Should not kill the battery of the mobile device
3. Address Book Integration with local phone
4. User Credentials Save / Change Username & Password
5. Volume Control
6. Protocol SIP (RFC 3261)
7. Media Support RTP (Real Time Transport Protocol) & RTCP (RTP Control Protocol)
8. Transport Mode TCP, User Datagram Protocol (UDP), TCP to UDP Interworking
9. Codecs [url removed, login to view], [url removed, login to view], AMR (Adaptive Multi-Rate Compression), iLBC, [url removed, login to view], GSM.
10. Network Address Translation (NAT) Traversal Through Encryption & STUN
11. Voice Quality Silence Suppression, Packets Loss Management
12. DTMF - (Dual Tone Multifrequency) Generation & Detection (RFC 2833)
13. Call Status Indicator Displayed on phone screen
14. Call History, Call Detail Records, Current Account Balance, Current Account Balance, Current Account Minutes Remaining
15. Speakerphone
16. Full branded with our logo (NOT your details at any section)
17. App will be in English, but should allow for multiple language support by design
18. Caller ID function
19. Number rewriting
Projekt-ID: #9204786
Über das Projekt
12 Freelancer bieten im Durchschnitt €554 für diesen Job
Hi dear employer, I am available to start working on your project as soon as possible. Please feel free to pm any time. yours, Houssam
I am 15 years experienced senior software developer. I have mostly worked on the VOIP projects. i have designed hybrid VOIP PBX. I have used Asterisk, i have written modules for it and configured. I used b2bua at Mehr
