Onstream Media Corp is a US-based online service provider of live and on-demand Internet video, corporate audio and Web communications, and content management applications. It operates its business principally through two segments, Digital Media Services Group and Audio and Web Conferencing Services Group. The company engages in providing telephone-related services to business customers, such as conference calling, voicemail, and text messaging and network collaboration. It also sells various Internet-related services to business customers, such as Webcasting, date storage, and data streaming. It derives most of its revenues through the Audio and Web Conferencing Service business.