Sphere Communications <A HREF="http://www.spherecom.com/news/events.htm">announced a free seminar</A> that will focus on addressing the key considerations and requirements for deploying IP-based solutions for enterprise telecommunications. Sphere components can be used to employ multiple applications for the enterprise, providing a path to an all IP telephony environment, including PBX networking, voice and video conferencing, and unified messaging to integrate voice messages into Microsoft Outlook or Lotus Notes.