Encerrado

Required to make a android sip dialer with build in tunneling and encryption

Required to make a android sip dialer with build in tunneling and encryption

the platform must be able to handle 1000 concurrent calls

2 way calling out going and incomming

the dialer must be integrated to wok with asterisk and A2billing system Voipswitch

option for new account registration

save user ID and password

option to reset forgotten password

refill credit via PayPal or Credit card

should be custom built and able to add additional features later.

should show customers current balance, call history etc...

highly secured against bruit force and other attacks

highly stable and reliable

below specs:

# VoIP calls with auto QoS using the SIP protocol standards (both incoming and outgoing calls)

# Android OS: [login to view URL] - and above

# Connection: GPRS, EDGE, WiFi, 3G, 4G (all above 15 kbits)

# Built-in tunneling and encryption (for both the signaling and the media)

# Codec: G.711 (PCMU and PCMA), GSM, Speex, iLBC, G.729 G.723

# Automatic fine-tuning (including codec selection) depending on your peer capabilities, network speed and CPU power

# AEC (acoustic echo canceller), Denoise filter, AGC (automatic gain control), PLC (packet loss concealment), Silence suppression

# System phone-book

# Call history

# Balance and rating display, call timer, status logs, detailed logs

# Multi-tasking support -listening for incoming calls in the background

# Speakerphone, Mute and Hold

# DTMF (RFC2833 or INFO method)

# NAT/Firewall support, stable SIP and RTP ports, auto QoS, light STUN protocol and auto configuration

# DNS SRV record lookups

# Logging support for trouble shooting

Habilidades: Asterisk PBX, VoIP, Android, Linux, Mobile App Development

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Acerca do Empregador:
( 0 comentários ) istanbul, Turkey

ID do Projeto: #21043604

20 freelancers estão ofertando em média $1084 para esse trabalho

gkws

Dear Employer, Greetings from Risensys Pvt Ltd. We are giving quality services from past 8 years. Can you come over to chat to discuss further in this regards as I would love to hear more about the idea/ concept? *W Mais

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eclairios

Dear Sir, I have read your project description. I have done similar projects in past and I can do your work. Please come to private chat to discuss in detail. I am a Professional Android, iOS and Web App Developer and Mais

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JiangYinJi23

Hello. My name is YinJi. I am Mobile & Web developer. Especially , we are team that consists of 19 top developers. There are mobile & web and graphic designers in my team. We have developed 180 mobile apps and websites Mais

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DevStar925

Hello, I have been working with mobile apps (native and hybrid) for many years. I read your description carefully and understand your requirements fully. I am really interested in your project. I am 100% sure I c Mais

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BlueSky729

I have read your project details carefully ,and I have an interest about your business. I have been developing Android , iPhone and Web for 8 years and have rich experience and technology in this field. I remind you t Mais

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MobileAvatar126

To meet me in here, like that you meet Oasis in the desert . NEW SOFTWARE WORLD WILL BECOME HERE FOR YOU AND ME! Hi, dear! I am high quality SOFTWARE developer and designer. I have full experience over 7 years in softw Mais

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ahmedchoteri

Hello Sir, greetings for the day! We are "GAD INFOTECH" a growing IT software development company. We are expert in PHP, JAVA, Android & iOS, with 6+ years in Mobile Application Development field. We are a team of we Mais

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Mobileappsoln

Hello, I have been creating high quality and excellent iOS and Android apps for 5+ years using Swift, Objective-C, Java, Native, React Native and Ionic. I've developed several apps such as Dating, Shopping, Health/Fit Mais

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MoboticsTech

Hello Sir, Greeting for a day..Hope you are doing great. Thanks for posting your project [login to view URL] have more than 13 year of experience in VOIP [login to view URL] are worked with small,medium and enterprise level company for di Mais

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pinkeegupta

Hello Can we have quick technical discussion over it. We are leading IT company in India having 5+ years of experience and mastery in App and Web development, App and Web designing, backend, SEO/SMM cloud services, a Mais

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Sunilchaudhary8

Hello Sir, I am VOIP SIP dialer developer by profession for android and ios and window platform . Please contact me as soon as possible. i will be so happy to work for you. I Go through the job details carefully an Mais

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pinfytech

Hello, I have seen you need build mobile app (android and ios).i have already build app and website in my past project. we can start work immediately. I have working with a team and build many kind of app and websit Mais

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mobiappsoftware

Hello , I have seen your requirement and I will do this in less time. you need a mobile application so I am interested in your job because I already completed this type of job. so i want one more similar job so i can Mais

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letcheta

I am a VoIP specialist with 7 years of experience. I setup voip server based on Asterisk or Kamailio. I set voip client with the powerful open stable source solutions available. Let try with a VoIP client demo milesto Mais

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henry0823

Dear sir. I am henry. Thanks for your posting. I am very interested about your project. I am an expert of the voip , linux, and android. I have enough experiences in the Voip. liunx and android. I think that you w Mais

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rvtechsolution

Hi I am Android and iOS APPs expert having 7+ years experience and ready to Build a android sip dialer with build in tunneling and encryption and the platform wll be able to handle 1000 concurrent calls. Plea Mais

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webappdevlop

Hey, Greeting of the day, I am PALAK JAIN, I have looked through your project requirements I have strong knowledge in { Website Design, PHP, Wordpress, Ecommerce, Magento, Opencart, HTML5, Jquery, Ajax, Javascript, Mais

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topslogix

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cooddooc

I read job description and I can do your project.I can even work on urgent basis and complete your project soon and on reasonable [login to view URL] me for more information.

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trulsnyberg

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