1. K. Stoeckigt, E. Verharen, kewin@acm.org, egon.verharen@surfnet.nlkewin@acm.orgegon.verharen@surfnet.nl Integration Chat & bel Webconferencing

2. K. Stoeckigt, E. Verharen, kewin@acm.org, egon.verharen@surfnet.nlkewin@acm.orgegon.verharen@surfnet.nl Webconferencing Groupsite Group communication http://groepscommunicatie.surfnet.nl/ Chat & Call A collection of communication tools that supports groups in their asynchronous and synchronous communication needs. Groupsite, each group: shared documents shared photo gallery Contact database Calender Discussion forum Webconferencing environment: Synchronous video and audio Chat Presentations (giving/viewing) Application sharing Collaborative browsing Chat & Call List with online contacts Call / phone Videoconference Chat Log in through SURFnet

3. K. Stoeckigt, E. Verharen, kewin@acm.org, egon.verharen@surfnet.nlkewin@acm.orgegon.verharen@surfnet.nl Demo In one conference: –Cisco IPphone 7960 (SIP, hw) –VCON Escort & Falcon (H.323, hw) –VCON vPoint (H.323, sw) –FVC ClickToMeet client (H.323/SIP, sw) –XTEN Xlite (SIP, sw) –PSTN tel Invitation through MS Messenger, SIP proxy and Global Dialling Scheme (H.323)

4. K. Stoeckigt, E. Verharen, kewin@acm.org, egon.verharen@surfnet.nlkewin@acm.orgegon.verharen@surfnet.nl SURFnet group communication service H.323 Gatekeepers –National and enduser, public zone –Part of worldwide network (ViDeNet) SIP registrar –Numeric & Alphanumeric dialing SIP proxy –Voice2email, IM integration MCUs (H.323, SIP, and mixed) –Reservation (manually), public zone Gateway for telephones and ISDN VC –Large scale gateway service through commercial partner Presence and IM Dataconferencing Directory (H.350) Loaner program User support (helpdesk, knowledge base, training) Research program –Session capture, store and streaming Multi Conference Call