Unified Communications is about achieving interoperability of IP Multimedia Communication technologies as it relates to Unified Communications. The Unified Communications Working Group (UC WG) carries out technical work primarily through a number of Activity Groups (AGs), each one being focused on a particular set of protocols and technologies, with an emphasis on ubiquitous Video Communications in variety of applications on any IP networks from consumers to enterprises to the service providers.

Unified Communications includes the following Activity Groups: