Closed

VOIP DIALER, SIP DIALER

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.

Skills: iPhone, Mobile App Development, VoIP

See more: voice over description, protocol translation, privacy by design, mobile compression, dual encryption, adaptive design, 10 keypad, mobile voip rate, voipswitch, voip support, voip sip dialer, voip rtp, voip rate, voip mobile dialer, voip dialer, uae work, softswitch, sip phone app, sip iphone, sip calls

About the Employer:
( 0 reviews ) United Arab Emirates

Project ID: #7019961

20 freelancers are bidding on average $5679 for this job

appstudiozsl

A proposal has not yet been provided

$5154 USD in 30 days
(38 Reviews)
9.2
Wangxianming

**** Hi. I can do a perfect job for you. No problem for me. Please see my productions. **** -iOS Social app: Yuru [login to view URL] Goomzee https://itunes.apple.c More

$5263 USD in 30 days
(85 Reviews)
8.2
fashionMobile7

Dear sir. To get me in here, will be the success of your business and life in the world. The OASIS of Desert will not be good result than you got me in here. I am a high quality and top mobile developer. I have rich ex More

$5263 USD in 30 days
(39 Reviews)
8.0
wancheng

Hello Thanks for your good project. I have seen your description carefully. There is no any risk for me at your project. Please check my work history. I have developed a lot of iPhone/Android VOIP apps and publi More

$5263 USD in 30 days
(39 Reviews)
7.8
qitsol

A proposal has not yet been provided

$8421 USD in 40 days
(49 Reviews)
8.0
seekdeveloper

Hi, I have read your post and understood your requirement and I have great experience in handling Native: iOS, Android, Windows8 (Objective-C, Swift, Java, C#), JNI, NDK (C/C++) - Web service: XML/J More

$5154 USD in 50 days
(11 Reviews)
7.2
daguang

HI. PELASE CONTACT ME, BEFORE AWARD SOMEONE ELSE! I am senior iOS&Android&Backend developer and have 7+ years experience. I have good experience of Asterisk also. You can check my profile and some work history More

$5263 USD in 30 days
(22 Reviews)
6.7
Jincheng921

Dear I am a passionate mobile developer with 5+ years rich experience. Worked in domestic/global app development teams during my last 5 years, gained rich experience and knowledge in mobile app development. My More

$5263 USD in 30 days
(28 Reviews)
6.8
myzealit

Hi, #>>>> Greeting from MYZEALIT Solutions, LLC, #>>>> 300 + Mobile apps developed and 900+ websites are developed, over 1500 project delivered successfully. #>>>> Approach to the Job: This is a placeholder bi More

$5154 USD in 30 days
(5 Reviews)
6.0
michikoyang91

Hi there. Thanks for job posting here. I'm applying to your job with great interest. I just checked your job posting carefully and I think I can develop this project very well. As you can see in my portfolio, I More

$5263 USD in 30 days
(11 Reviews)
5.6
chajongsok

I am VoIP & Mobile developer My voip apps have high voice quality. I developed these voip apps for Global TMail([login to view URL]) company and Voiproaming([login to view URL]) company. Specially, voifone suppo More

$5555 USD in 15 days
(17 Reviews)
5.5
mickeyk600

Hello Video chat capabilities will be included in the SIP voip APP , This will also help overcome blocking !! This is a sample of the videochat capabilities [login to view URL] More

$6000 USD in 25 days
(6 Reviews)
5.1
subhamobile12

we have exact same [login to view URL] you want i can send you the apk and whatever you want to [login to view URL] have done more that 10 voip projects till [login to view URL] we have our own voip [login to view URL] can demonstrate whatever you [login to view URL] cli More

$7777 USD in 45 days
(12 Reviews)
5.2
offenderstechno

Hi, Whats up. I am not going to bore you with some repeated scripts that all freelancers use. I am trying to get to a point. If i write some stuffs here. I would like to know about some of your preferences. I h More

$5567 USD in 3 days
(14 Reviews)
5.3
cariva

Greetings from Cariva, It’s good to see a serious job posting on here. I have got the expertise in the iOS (iOS7, iOS8), Android Development and use innovatively Object C, Swift, and Cocoa for iOS Development and J More

$5000 USD in 30 days
(9 Reviews)
4.5
akilkhatri

Hello, I am akil khatri with my 25+ member team with limited skills and unlimited ideas in Game Development|iPhone|Android|Mobile App Development|PHP|Joomla|Wordpress|Javascript|Java| and |.Net|3D Animation|3D Max| wi More

$6842 USD in 30 days
(4 Reviews)
2.4
iOS8Pro

Hi, thanks for your job posting. I checked your requirement and I'd like I work on this project. Could you show me the wireframe of your idea? like this one: [login to view URL] More

$5263 USD in 30 days
(2 Reviews)
2.0
varunps2003

We have this complete solution. Please see the www.cryptovoip.in. We have best mobile dialers working in sip blocked countries with all the functionality and screens mentioned by you.

$5000 USD in 30 days
(0 Reviews)
0.0
tekwiz2

Dear Prospect Hiring Manager. Thank you for giving me a chance to bid on your project. i am a serious bidder here and i have already worked on a similar project before and can deliver as u have mentioned I have More

$5555 USD in 30 days
(0 Reviews)
0.0
aatifriaz

I would like you to please explore ICTBroadcast capabilities and features [login to view URL] . Hopefully it will suit your needs well . You need any customization ICTBroadcast , please let us know

$5555 USD in 30 days
(0 Reviews)
0.0