Call Egypt
min. $5000 USD
Bezahlt bei Lieferung
Project Description:
We need a voip mobile dialer like itel dialer, mosip dialer and other popular dialer \esign that has about 5 screens. (Messages; Recent; Contacts; keypad; About; Settings Invite to Use; Privacy).
The app should integrate with the all softswitch like voipswitch, VOS, MTVS, Sippy and all other I. 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 Address Book AND the platform
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 G.723, G.729, AMR (Adaptive Multi-Rate Compression), iLBC, G.711, 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. SMS (through the platform)
17. App will be in English, but should allow for multiple language support by design
18. App should voice and SMS encryption
19. App should work in SIP block countries like UAE, Oman and KSA. These countries not allowed voip sip calls.
Projekt-ID: #5983378
Über das Projekt
24 Freelancer bieten im Durchschnitt $6524 für diesen Job
Dear Hiring Manager, I've just read your job posting line by line, and fully understood what you want now. Please check the following links attached that are my past works. Also, please have a time to look at my Mehr
Dear client We have understood your need of mentioned project well application eed a voip mobile dialer like itel dialer, mosip dialer and other popular dialer \esign that has about 5 screens. (Messages; Recent; Con Mehr
Dear Manager, Thank you for your project posting. I am very interested in your project posting, very confident to finish your project perfectly. I would like to discuss further details via Skype call or chat. I a Mehr
Hi I have developed the chat app server and app. Now I am updating the system with voice call . I think there are many similar parts in your project with me. I will give you only satisfaction! Thank you.
HI I've read your requirements in detail. I'm kick-ass amazing phone developer who is not afraid to dig in and make things happen! Iím available for communication 15+ hours a day including voice chatting. I will be mor Mehr
I can develop this app. I have experience building mobile dialers. Kindly contact me and lets discuss more. Thanks.
Hello Sir, We have gone through the details you have provided and would be pleased to work on this with you to deliver the results that you have expected and We are sure you will not be disappointed if you give us this Mehr
