VoIP SIP Mobile Dialer

Avg Bid (USD)
Project Budget (USD)
$100 - $500

Project Description:
High-quality Voice:
It's? includes support for leading audio codec technologies that support adjustable rate, error correction and silence suppression.

These combine to provide the end-user with a high-quality audio experience that is unidistinguishable or better than the quality
of an average PSTN phone call.

Supported codecs are:? G723.1, [url removed, login to view] A/B and [url removed, login to view]

End-user features:
uses the mobile phone’s available data connectivity options (GPRS/UMTS/HSDPA/ Wifi) to connect to a service provider operating a SIP-based network.
? uses the mobile phone’s existing address book contacts - no modification needed, and no duplication of the contacts.

? implements its own Call Logs to display information regarding Dialled, Missed and Received calls.

Service-provider features:

Wide interoperability with all major SIP Softwitches, Gateways and clients,? SIP Stack,

it's should? provides the possibility to brand the application according to the Service-provider or OEM’s needs, allowing to pre-configure and ship the mobile phone ready to be used.

provides the ability to pre-configure and lock the service provider’s configuration, thereby facilitating configuration and elimintating risk of possible customer fraud.

It's should? stand-alone application, and therefore it cannot be blocked or disabled by the phone manufacturer.

it's should supports the Symbian operating system and all Nokia S60 devices and other mobile brand. like Lg, Sony motorola or windows mobile.

If it's not clear please contact? me....

## Deliverables

? It's should support mobile phone SIP Client (Symbian 9.x and Windows Mobile 5 and 6) features voice calls over WiFi/ GPRS data networks.

Skills required:
Anything Goes, Engineering, MySQL, PHP, Project Management, Software Architecture, Software Testing, Voice Talent
About the employer:
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