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Android sip dialer with tunneling and encryption

$750-1500 USD

In Progress
Posted almost 12 years ago

$750-1500 USD

Paid on delivery
Required to make a android sip dialer with build in tunneling and encryption on a Linux based platform. 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 option for new account registration save userid and password option to reset forgotten password refill credit via paypal 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
Project ID: 1685523

About the project

11 proposals
Remote project
Active 12 yrs ago

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11 freelancers are bidding on average $1,391 USD for this job
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Hi please check your inbox thanks
$1,050 USD in 20 days
5.0 (6 reviews)
3.4
3.4
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Hi, I've integrated Android SIP Softphone with Asterisk. I've few queries mentioned in the PMB. Kindly check.
$1,500 USD in 30 days
5.0 (2 reviews)
3.4
3.4
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Custom Software Development - <B><i>The Administrator removed this message for containing contact details which breaches our Terms and Conditions</i></B>
$1,500 USD in 1 day
0.0 (0 reviews)
0.0
0.0
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See private message.
$1,500 USD in 5 days
0.0 (0 reviews)
0.0
0.0
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USD 1500 60 days
$1,500 USD in 60 days
0.0 (0 reviews)
0.0
0.0
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Sir, we have already developed product which you required. we can deliver it in couple of hours only.
$1,399 USD in 2 days
0.0 (0 reviews)
0.0
0.0
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Respected Sir, Hope you will be doing good, I have got extensive experience of handling such projects and delivering them on time, so give me a chance and try me. Regards, Nabeel Ahmed
$900 USD in 20 days
0.0 (0 reviews)
0.0
0.0
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Hi Good Morning, Hope you are well. We have review your proposal and we found that we can fit into your requirement. We have very strong expertise in building small to large scale web application. So far we have developed app for PDA, Windows mobile, Iphone, Ipad, Android, Symbian , Blackberry and Java and currently working on Tablets/Touch Screen Devices as well. Introduction : We, at Fusion an ISO Certified company , merely since 10 year, have worked with SME and F500 companies, having broad knowledge and domain expertise of various industries and its application. Fusion began in 2000 and has been around for nearly half of India's explosive growth in IT outsourcing. Our organization is managed by an executive and technical team (45+) with International development experience that dates back to the early 90's. Our sales/support offices are located in USA, Australia, UK, Europe, Singapore, France, Germany, Portugal, Dubai, Middle East etc.. Fusion's Mobile developers are skilled in Apple's, Blackberry, Android, Windows Mobile, Java/Symbian developer tools like Xcode, Cocoa Touch framework, Objective C, Eclipse, Netbeans, etc Leveraging the best of Mobile's technologies and using GEO, Social and other APIs, our Mobile programmers create a tightly-integrated Xcode development experience that makes adding animation, networking, appearance and behaviour to apps easier, with just a few lines of code. Our Smartphone app development team is strict on meeting optimum time-to-market periods. Understanding the core processes of mobile app development, we build third-party applications that are as interactive and easy-to-use as native applications. Fusion offer end-to-end application development services - from App concept to App development to App marketing/promotion and management. Service Offerings : * Business Application Development * Enterprise Application Development * Porting of Application to different Platform * Banking & Financial Application Development * Restarant / Hotel Management or Ordering Application * E-Learning Application Development * E-Pos Application Development * Sales Management / Fleet Management / Tracking Application Development * Corprorate Brochure / Animation Presentation for Ipad * E-commerce & Social Networking application Development * Smartphone Software Product Development * Utility or Tool Development * CRM Application Development * Order Management System * Stock Management System * Mobile Website Development * Web Service Integration * Medical / Health Care Application Development * Digital Album/ Magazine Application Development * Social networking Integration * GPS / LBS Bluetooth / Google MAP integration * eBooks Application Development Feel free to ask if you have any queries. Cheers, Ashesh
$1,450 USD in 25 days
0.0 (1 review)
4.4
4.4
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See PM for demos and details.
$1,800 USD in 30 days
0.0 (0 reviews)
3.4
3.4
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I had full understanding of sip protocol, asterix pbx server, ip networking, application development , linux kernel. Already completed ip phone ( based on linphone) using sip server as well asterix pbx and run other sip phone using asterix pbx. I had total 7.5 yr of exp. in audio/video conferncing, ip phone, video phone. Just completed sip based video door phone on ARM/linux platfrom ,for one of swedish firm. I am 100% reliable to deliver the solution within given time frame.
$1,000 USD in 30 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of UNITED ARAB EMIRATES
Abu Dhabi, United Arab Emirates
4.8
16
Member since Aug 9, 2010

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