Alvondo is a realtime communications service provider based in Sweden. We build realtime platforms based on SIP and WebRTC for vertical markets. diagramAlvondo is an Internet-based realtime communication network based on open standards like SIP, the Session Initiation Protocol. By providing an infrastructure with a high degree of security, we can connect your SIP island or run a SIP network for you, what we call a SIP VPN. We operate a lot of services inside the network and can provide all kinds of services, from basic connectivity over secure connections to advanced IVR services. In addition we host services for our customers - call centers, enterprises and organisations.