App Project

$3000-5000 USD

Completed

Posted

almost 11 years ago

$3000-5000 USD

Paid on delivery

Hi, I have a project to develop Android apps to bridge voice from SIP to GSM, below the requirement and flow Requirement 1. Support all Android phone and all android version 2. SIP must support standard sip pbx or sip proxy. example Asterisk or VoipSwitch 3. Option to support SIP TLS 4. Support Wifi and 3G internet apps 1. Android using SIP can register to SIP PBX or SIP proxy using Wifi or 3G 2. SIP PBX/Proxy send call to android phone and android phone will send call to GSM flow 1. SIP PBX/Proxy ->(via internet Wifi or 3G) -> Android Phone -> GSM Network Delivery 1. Deliver the source code and installation apps

HTML5

jQuery / Prototype

Mobile App Development

Project ID: 4515354

About the project

6 proposals

Remote project

Active 11 yrs ago

Looking to make some money?

Email address

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Awarded to:

@pierretrudeau1

We are the best experienced provider in this job.

$3,600 USD in 5 days

0.0

(0 reviews)

0.0

6 freelancers are bidding on average $4,010 USD for this job

@mamun00001

Please check private message. Thanks

$4,842 USD in 30 days

4.6

(23 reviews)

6.1

@Cygnusinfomedia

We are very much eager to work on your project. Kindly check out Private msg for links to understand the quality of our past work.

$3,157 USD in 30 days

4.6

(5 reviews)

4.9

@Trentsetters

Hi We are one of the best developer on freelancer. We can provide you a excellent solution as we are professional and experience. Read my PM for your ultimate solution. Have a nice day.

$5,000 USD in 40 days

5.0

(2 reviews)

4.3

@programer218

I can work this project! I have already made a SIP Android App...

$4,210 USD in 30 days

5.0

(5 reviews)

3.1

@Hicoding

Thanks for posting the project on Freelancer, the project requirements completely falls under our domain and where this project exactly matches with our technical strengths and our abilities to deliver the work on time. We have gone through the requirement and have a sound team that has expertise in this type of development. We have a list of esteemed clients for whom we had worked and delivered high quality product. We can share direct contact details for your reference. We have an employee base of 30+ people and still growing in numbers. We have more than 30 plus retail and agency clients and have successfully completed over 100 plus projects. I would request you to have a discussion with us at least before deciding for this project vendor to discuss all your concerns, ideas and issues. This would provide us with an equal opportunity to evaluate us for your project requirements. Note: - Quickest Turnaround - Guaranteed On-Time and On-Budget - Relatively LOW effective cost and Flexible pricing models - Highly skilled developers & very experienced team - Excellent communication & high level of transparency.(You know what's happening and when your project will be delivered at all stages of the project) - Complete IPR protection with NDA - FREE 30 days post-delivery support - Regular status reporting (Weekly/Daily Update as required) we also provide custom maintenance packages for our client to support them for the application maintenance and enhancements which starts at as low as $1000 per year. Kindly share the complete requirements so that we can provide you with appropriate estimate of time and effort.

$4,466 USD in 45 days

0.0

(0 reviews)

0.0

@redextechnology

Hi, We are a IT company in India and We are experts with Android and Iphone projects. We are very efficient with mobile based applications . More info is in PMB Regards, Sourabh

$4,444 USD in 35 days