VOiP/SIP Client

SIP-based phone for Apple IOS (Android, Blackberry, Windows Mobile) that uses a Wi-Fi or cellular data network connection to make and receive calls.

Similar to Counterpart Bria or Acrobits Softphone, but customized.

Features and support for:

- standard protocols SIP(S)

- Audio codecs: [url removed, login to view] a/u, [url removed, login to view] (HD), iLBC, GSM, OPUS and SILK

- Network Traversal

- Security and Encryption (AES128/AES256), TLS and SRTP (Secure call signaling and audio encryption), ZRTP

- VPN support

- Remote management/configuration

- Encrypted messaging

Compatible with:

- Asterisk, Kamailio

Habilidades: iPhone, Mobile App Development

Veja mais: vpn for android, vpn client for android, iOS security, android gsm to sip, vpn client, voip vpn, voip support, voip ios, sip softphone, sip iphone, sip calls, silk, opus, kamailio, ios encryption, gsm remote, audio voip, audio codecs, android voip, android sip, aes256 encryption, vpn windows phone, vpn android client, asterisk android ios, vpn android blackberry

Acerca do Empregador:
( 0 comentários ) Czech Republic

ID do Projeto: #5141055

20 freelancers estão ofertando em média $4074 para esse trabalho


******************************************************************************** Please check my similar app first before reading my cover letter. [url removed, login to view] Mais

$6185 USD in 30 dias
(85 Comentários)

Hello, Expert mobile application developer. I have huge experience in developing Business as well as Game applications. I can surely help you with your application requirement. I'm developer myself and i have 35 Mais

$3092 USD in 40 dias
(26 Comentários)

A proposal has not yet been provided

$5154 USD in 30 dias
(38 Comentários)

Hello, Greetings! I have been through with your requirement , we have developed the VOIP/SIP based solution for iPhone/DROID and bb as well, in a next level of communication we are good to show you the demo as w Mais

$3092 USD in 32 dias
(12 Comentários)

Hi Client Thanks for your job posting I have developed more than 100 app/games during last 5 years of mobile app development and it includes iOS, Android apps. Currently, nearly 30 apps are on market(AppStore, Go Mais

$5154 USD in 40 dias
(55 Comentários)

Hello. How are you? I have read your job posting description and am very interested in your project. I have 5 years experience of mobile App development. Are you looking for the top mobile app developer? Mais

$2319 USD in 3 dias
(13 Comentários)

Hi, I have read your requirement carefully. I am an iPhone | Android software expert with rich experience. I have done many successful iPhone | android apps and games: single, multi-player, cocos2d, unity3d. And Mais

$2989 USD in 12 dias
(10 Comentários)

A proposal has not yet been provided

$5000 USD in 30 dias
(7 Comentários)

Hello, sir I'm interested with your project. I'll do it for you. I can do it well more than you could guess. :) References: [url removed, login to view] [url removed, login to view] Mais

$4123 USD in 20 dias
(8 Comentários)

Dear Hiring Manager. After read your job description carefully, I'm very interested in your project. I’m high-skilled Mobile App Developer with rich experience in various kind of iOS Frameworks, Facebook/Twitter/Go Mais

$2474 USD in 20 dias
(11 Comentários)

Hi, LMS is a software services company based in India with head count of 80+ so far. We are currently working on a similar project and achieved few milestones. Lets connect over skyp as [url removed, login to view] and understan Mais

$5000 USD in 35 dias
(5 Comentários)

Hi, We have read your Requirements and would like to discuss further as we have strong hands in Iphone, Android & other mobile application development & completed over 150 projects in last 5 years. Please find be Mais

$4123 USD in 28 dias
(3 Comentários)

we have made many voip app before..if you are interested then we can show you..just check my profile review for all 5 star rating..we are among top 50 mobile app company in freelancer..I don't like to post any useless Mais

$5000 USD in 30 dias
(12 Comentários)

Respected Sir, I am interesting in your job and ready to start work on it. I have 2 and half year experience in Mobile Development and completed many apps in this field. I have an extensive experience of building v Mais

$2000 USD in 30 dias
(8 Comentários)

Hello,Thanks for your job posting. I am very interesting for your project. I have rich experiences in Mobile App/Game Developments for 5 years. I already developed many mobile apps with social networks(such as Fa Mais

$2577 USD in 25 dias
(6 Comentários)

Hello, -> We have checked your details regarding "VOIP" application. We have good experience in VOIP but the mentioned budget is not sufficient. = Please give us detailed documents of your project work so we can Mais

$3092 USD in 45 dias
(15 Comentários)

Dear Hiring Manager, I'm a mobile applications development team manager and a developer myself too, and I'm very interested in your job post involving these skills. Our team has recently worked in iOS/Android apps Mais

$3421 USD in 180 dias
(8 Comentários)

hell sir we are team of very creative designers and coders here from a company ready to go with your task we can give you good quality of stuff lets have a detailed discussion on this and finalize the timeline and pric Mais

$2319 USD in 24 dias
(2 Comentários)

Hello, Sir Thanks for your great job. I am very profession at voip projects. I have been developing multimedia communication projects for 6 years. Please check my voip app. [url removed, login to view] Mais

$2722 USD in 20 dias
(4 Comentários)

---------JUST CHECK ATLEAST ONE APP FROM PORTFOLIO, U'll LOVE IT------------------ Dear sir, Hope you are doing good. I will not take much of your time and will show you the category wise works. VOIP app an Mais

$6000 USD in 45 dias
(8 Comentários)