JSCommunicator extension
JSCommunicator is a SIP communication tool developed in HTML and JavaScript.
Please see http://jscommunicator.org for more details about features, examples, mailing lists and the latest source code.
The JSCOmmunicator - xTuple integration was done following the example in https://github.com/shackbarth/xtuple-morpheus/ - much of the code is directly adapted from this repo.