SIP Client for Java, J2EE, symbian Mobile Phone & Windows Mobile

A VoIP softphone communicator required for Windows OS AND Mobile Cell Phones (symbian, windows mobile and samsung mobiles), which will be locked down to our calling servers.

Mobile Java softphone required similar to [url removed, login to view] which will work in the same way as the softphone features. please visit [url removed, login to view] and test that software.

Basic features overview :

1. Fully featured SIP or IAX windows client

2. Multi Codec Voice (G711 ,G723 ,G729 )

3. Support for [url removed, login to view] Fax over IP

4. Send & receive SMS

5. must support DTMF dialing during a call.

6. Instant Messaging (integration with msn contacts , yahoo contacts ,skype required as [url removed, login to view] software)

Experience in developed similar product with sample reference preferred.

All source code must include.

This will be an on-going project that will require future cutting-edge upgrades.

Skills: Audio Services, C Programming, J2EE, Java, Mobile App Development

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About the Employer:
( 1 review ) london, United Kingdom

Project ID: #212564

8 freelancers are bidding on average $1294 for this job


Hi, I can do it :)

$1500 USD in 30 days
(7 Reviews)

Please see PMB.

$1500 USD in 60 days
(1 Review)

Hello. I can safely complete your project. Please, look PMB. regard.

$1350 USD in 30 days
(1 Review)

I'm interested in the project

$1500 USD in 45 days
(0 Reviews)

I have a great experience in mobile development, sending and receiving SMS. I have build a SMSChat application. I have worked on and extended and SMSGateway project, I have more than desktop application on java.

$1500 USD in 45 days
(0 Reviews)

Please check PM for details.

$1000 USD in 30 days
(0 Reviews)

SIP Communicator (Java Open Source) is a good start. But to make it portable on mobiles is a big job. Then you have added support for T.38 and IM. Atleast 3 months work full time for one well experienced developer. Sca More

$1500 USD in 60 days
(0 Reviews)

details will be send upon request

$500 USD in 8 days
(0 Reviews)