Java WebPhone URGENTLY

Avg Bid (USD)
Project Budget (USD)
$250 - $750

Project Description:
We need a lightweight standard based VoIP web phone.
The phone must work with the industry standard SIP protocol and run from the Web page.
The technology to implement web phone must be Java with the JavaScript API allowing us to control applet externally from the web page.

Tecnical requirements:
SIP and RTP stack compatible with any standard VoIP server or device like Cisco, Voipswitch, Asterix & FreeSWITCH
Standard java applet
Transport protocols: UDP, TCP, TLS, TCP tunnel
Codec: PCMU, PCMA, G.729 & GSM (G.723 & ILBC will be valued in the selection)
Possibility of Unlimited lines
Click to call
Server side integration using PHP
Integration with any webpage & browser
JavaScript API
Customizable user interface, skins and languages
Flexibility (all parameters/behavior must be changed/controlled by applet parameters and from java script)

Skills required:
Java, Javascript, Linux, VoIP
About the employer:
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$ 750
in 15 days
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$ 750
in 1 days