(short version) voip@demo.octopusip.com connects to the Hosted PBX and SIP Communications Server for voip, IM and Presence services. – sip@demo.octopusip.com logs into Octopus ip’s SIP Unified Communications Webmail and calls voip@demo.octopusip.com for a free hosted pbx call. – voip answers and hangs up the softphone – sip@demo.octopusip.com activates hosted conference center from within SIP Unified Communications Webmail and invites voip@demo.octopusip.com. – softphone is answered and voip is added to the conference. – sip@demo.octopusip.com sends another invitation to voip@demo.octopusip.com and call rings on line 2 of voip’s counterpath softphone. – sip@demo.octopusip.com then joins the conference. – voip answers and joins the conference on line 2. – email is sent from unified communications webmail. (UC webmail link found at webmail.octopusip.com