The Alcatel-Lucent OmniPCX Enterprise Communication Server (CS) is a highly scalable solution based on a pure software communication server platform that provides multimedia call processing for both Alcatel-Lucent and third-party clients/phones.

The OmniPCX Enterprise Communication Server combines traditional telephone functions with support for Internet-based telephony and multimedia communication to create rich call-handling applications that deliver world-class business telephony features for medium, large, and very large sized companies. This suite of unified communication applications, includes a Web softphone, along with unified messaging and personal assistant applications.