September 2012 - News and Events

Sipwise is hiring Perl developers (m/f) around Vienna

About Us Sipwise develops and integrates highly-available and scalable telephony systems based on open-source software (and releases lots of its software as open-source). Our platforms are deployed at ISPs all over the world, serving up to hundreds of thousands of customers each. We are an extremely dedicated team with a strong professional start-up culture, reshaping…

Build your own VoIP System – Part 3: the sip:provider as an SBC

In Part 1 of our series “Build your own VoIP System” we learned about the very basics of how VoIP and SIP in particular works. In Part 2 the setup of a Skype-like service was explained. This is Part 3, where you will learn how to protect existing VoIP deployments with the sip:provider acting as…

Build your own VoIP System – Part 2: An open Skype Replacement

In Part 1 of our series “Build your own VoIP System” we learned about the very basics of how VoIP and SIP in particular works. This is Part 2, describing the process of setting up a Skype-like service using the sip:providerCE. In Part 3 you will learn how to protect existing VoIP deployments with the…