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sip-gsm gateway android - repost

Modification

Project Description:

We are running a smaler real estete agency. We have our free pbx fixed for call traffic with goip gsm adapter trunk. In addition we would like to connect extra sim card in Android mobile phone also used for overhead calls. (Some sims are not supported in adapter device, to have it unlocked, can also be a solution here)

It is that the Android phone need to be used as extra SIP Trunk that is connected to pbx that certain extensions are able to make and receive calls. Majority of calls were outbound here.

Eargent (Budget 50-200 USD)

Skills: Android, Software Architecture, VoIP

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About the Employer:
( 0 reviews ) Budapest, Hungary

Project ID: #4755366

2 freelancers are bidding on average $245 for this job

Huiming324

Hello. Please check PMB!

$200 USD in 3 days
(11 Reviews)
5.7
nuprogramer

can we discuss details? we can provide you required work. Thanks

$252 USD in 3 days
(2 Reviews)
4.7
ominfowave

Our skillful team of designers and intelligent programmers have more than 6 years of experience in this field. We deliver 110% satisfactory quality service.---- Lets discuss on this project. Please check PMB.

$237 USD in 30 days
(15 Reviews)
4.7
codeware1

Hello, Hope you are well and doing well!!! We are eager to work with you. We are ready to start the project right away. CODEWARE is a web & Mobile application development company providing professional design, developm More

$231 USD in 7 days
(9 Reviews)
4.6