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Android Apps SIP bridge to GSM Network

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

Beceriler: Android, Mobile App Development

Daha fazlasını görün: android sip gsm network, android sip gsm bridge, network flow example, network flow, must android apps, android phone apps, voipswitch, gsm, develop apps, bridge, android sip, android register, android apps, android apps develop, android asterisk bridge, gsm code, android sip bridge, android gsm sip bridge, sip bridge gsm, android sip gsm proxy, proxy sip gsm android, phone sip bridge, voipswitch version, asterisk send, android call source code

İşveren Hakkında:
( 0 değerlendirme ) London, United Kingdom

Proje NO: #4388719

12 freelancer bu iş için ortalamada 3393$ teklif veriyor

danchoe2011

Dear, please check your PMB. Thanks.

in 25 gün içinde3000$ USD
(25 Değerlendirme)
7.0
nworks8uk

Hello There, We are very interested in this project if expectations from each other are right. We have: - 100% completion rate - Good reviews If you like to deal with someone like this, we will be genuinely h Daha fazlası

in 20 gün içinde2472$ USD
(9 Değerlendirme)
5.7
SICS

Hi, Please check private message. Regards.

in 35 gün içinde2575$ USD
(10 Değerlendirme)
5.6
Indexpage

Hi, We have extensive work experience in iphone, android,ipad application design and development so, we can create this application.for more information see PMB-Thanks.

in 40 gün içinde5150$ USD
(2 Değerlendirme)
5.1
kbest

Hi, we have a strong team of iOS and Android developers. We have released more than 60-ty apps and we would love to help with your project. Feel free to check PMB to see detailed information. Kind regards, DBBest Daha fazlası

in 3 gün içinde2250$ USD
(3 Değerlendirme)
4.3
softwarecolony

It's an easy task for us.We have gone through your requirements and we are ready to start the work immediately on your project. We will send you the complete list of company's projects and portfolio once you reply us b Daha fazlası

in 42 gün içinde3088$ USD
(2 Değerlendirme)
3.9
getveltrod

Hi, Veltrod Software services is a global software consulting company specialized in providing Mobile applications, Social media frameworks and eCommerce solutions. Leveraging best-in-class people, processes, and te Daha fazlası

in 35 gün içinde2575$ USD
(3 Değerlendirme)
3.7
tamrakar81

Hi, I have gone through your requirement and I am glad that We can accomplish this task, Please give us opportunity to work with you. Please check PM . Thanks, TTS Team

in 35 gün içinde2300$ USD
(2 Değerlendirme)
2.5
krishcompusoft07

PLZ CHECK WE DONE SIMILAR ...WE HAVE DEDICATED TEAM FOR THIS WORK....

in 40 gün içinde5150$ USD
(0 Değerlendirme)
0.0
istudiotechsl

Dear Client, We have already done SIP integration with existing application with Asterisk for a big call center company. We can do this project.

in 3 gün içinde7350$ USD
(0 Değerlendirme)
0.0
rickymac124

hireme.... master in computer scienc

in 30 gün içinde1800$ USD
(0 Değerlendirme)
0.0
knouraweb

Hi, We take pleasure to introduce ourselves as a team of experienced professionals in the fields of Mobile Application Development and Design. Currently, our expertise includes Android, Blackberry & iPhone plat Daha fazlası

in 16 gün içinde2500$ USD
(0 Değerlendirme)
0.0
fusioninformatic

Hi Good Morning, Hope you are doing 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 fa Daha fazlası

in 25 gün içinde3080$ USD
(1 Değerlendirme)
5.4