Our summer-blockbuster: video tutorial “Connect a SIP Provider to a SIP PBX “. We invite you to watch as we tell you more about the integration and configuration of a SIP provider to an existing SIP PBX using anynode. A SIP endpoint is named as a node in the anynode configuration. In our example we use a Cisco Unified Communications Manager as a SIP PBX and sipgate as the SIP provider. Have a look ans see how easy it is to connect with anynode.