A sneak peek of Sipwise’s open-source platform: the Sip:providerCE 2.2 Since the initial release of the Sip:provider CE, version 2.1, we’ve mostly worked on two things regarding improvements towards version Sip:providerCE 2.2: Usability of the Admin Panel, and how NOT to do it: It seems to be a general rule for soft-switch vendors to keep the…
SIP is famous for being the protocol to be used for VoIP signaling nowadays. With the (not so simple) SIMPLE extension, it also offers PUB/SUB and messaging capabilities. The plan was obviously to lay grounds for a full-blown communication framework for telephony, instant messaging and presence, as we know it from XMPP. Due to various…
A month recap after the launched of Sip:provider CE! Back in December 2010, we launched the Sip:provider CE as an open-source offspring of the Sip:provider PRO to bring the Sipwise NGCP technology to a much broader audience. We got a lot of feedback during this month, and it’s time now to look at the impact for Sipwise and…
Erlang: Why the other checkout line is faster than yours The Erlang – B calculation is used in telephony systems to describe the probability of call loss on a group of circuits without call buffering. It is however not limited to telephone networks since it describes a probability in a queuing system. Based on this…
Running Sip:providerCE on Virtualbox in Windows The demand for testing the Sip:providerCE on Virtualbox in Windows is actually bigger than expected, and there came up a couple of issues we’re currently working on: The default version when downloading Virtualbox is 3.2.12, which does not support the OVA format (which in fact is just a TAR…
Sipwise launched the 1st open-source VoIP platform: the Sip:providerCE! We at Sipwise are excited to announce the first public release of the Sip:provider Community Edition or Sip:providerCE. It is a SIP based Class5 VoIP soft-switch, providing every component an operator needs to offer VoIP services. It comes as a communication platform leveraging the capabilities of Kamailio,…