Quality-Based PSTN Routing in OpenSIPS 3.1 LTS

Introduction Up until today, the open-source SIP server garden seems to have yielded quite a handful of ways to perform PSTN routing. Some VoIP operators prefer to pull the latest rate sheets and rebuild their LCR rules on a daily basis, then attempt the same (cost optimal!) list of gateways for each PSTN prefix throughout … Continue reading Quality-Based PSTN Routing in OpenSIPS 3.1 LTS