The 3Com®IP Conferencing Module enables enterprises to use their IP network to cost-effectively enhance collaboration between workersat remote sites. Simple-to-establish and easy-to-manage conferencing—both scheduled and ad hoc—helps organizations improve communica-tions of project teams and strengthen interactions among employees,suppliers, customers and business partners. The optional PresenceModule shows the availability of colleagues and indicates if they arecurrently using their 3Com IP phone. Operating with other componentsof the 3Com Convergence Applications Suite using Session InitiationProtocol (SIP),