Android Apps SIP bridge to GSM Network (APP)

Cerrado Publicado Nov 26, 2012 Pagado a la entrega
Cerrado Pagado a la entrega

Hi,

I have a project to develop Android apps to bridge voice from SIP to GSM, below the requirement and flow

Requirement:

1 . Standard SIP protocol, can register in SIP server (PBX or Proxy)

2 . Support SIP TLS

3 . Support Android system

4 . WIFI/3G internet connection (daemon)

5 . G711/G729 speech coding

6 . acoustic echo and noise cancellation

7 . Deliver the source code and installation apps

flow

SIP PBX/Proxy ->(via internet Wifi or 3G) -> Android Phone -> GSM Network

SIP server (PBX or SIP Proxy) send call( via wifi or 3G) to Android Phone, android phone save complete SIP data in the SIM therein and call out via GSM, to achieve SIP and GSM speed flow two way calling.

Android iPhone Desarrollo de apps móviles

Nº del proyecto: #3985495

Sobre el proyecto

5 propuestas Proyecto remoto Activo Jan 2, 2013

5 freelancers están ofertando un promedio de $466 por este trabajo

iphoneexperts

Plz check your PMB

$700 USD en 22 días
(18 comentarios)
5.7
kruraval888

Hey , Thanks for posting. gone through with the requirement and we understood. check your private message board for detail proposal. Thanks

$250 USD en 6 días
(9 comentarios)
3.9
iMuttaguru

It would be Great to work with you. Please see PMB for further details. Thanks.

$629 USD en 13 días
(2 comentarios)
1.6
jokyaa

we will provide you complete Solution as per your need. For more detail please check our message where you can find our previous work too

$250 USD en 4 días
(0 comentarios)
0.0