twilio/OpenVBX — pull request #243 by ryanpetris (2013-04-26 01:08:39+00:00)
Title: Rudimentary SIP support

I needed/wanted this for my own OpenVBX installation so I added some very rudimentary support for SIP urls in both the devices page and in the dial applet. If anything you could use this as a base for adding proper SIP support.