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bridge voice from SIP to GSM
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IT & Programming > Mobile Applications

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  • Posted: Fri, Nov 30, 2012
  • Time Left: Closed
  • Location: Anywhere
  • Client prefers freelancers from:
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  • Start: Immediately
  • Budget: $500 - $1,000
  • Fixed Price Job
  • Elance Escrow Protection
  • U.S. freelancers must have W9
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Hi,

Send me a demo and flow chart and we will discuss further.send me any message via PM while bidding.

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

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Job ID: 35645954
Proposals
Avg $ | High $ | Low $ — Show Pricing
  • Submit Date (Latest)

 India  |  
INVITED
I am Android, java , HTML5 developer with good logics at programming Working as a Android apps developer. I am a certified Java programmer as well...
4
  |  
 5.0   |  Private   |  3 Jobs
Bid ID: 35800157  |  Submitted: Dec 6, 2012 05:10 ET 
Proposal SEALED

Advantal Technologies is a mobile application development company, where talent & technology collaborates to create cutting edge resourceful...
5
  |  
 0.0   |  $0 Earnings   |  0 Jobs
Bid ID: 35696314  |  Submitted: Dec 3, 2012 03:50 ET 
Proposal SEALED
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