Hardware overview 21• Provides recorded announcements to conferees who attempt to enter ameeting too early or after a meeting has ended.• Issues audible responses to conferees based on the conference activity.• Allows recording of a brand line (custom) greeting to replace thestandard greeting.• Provides a scheduling display that indicates meeting reference numberand whether a custom greeting has been created.• Provides scheduling receipts e-mailed to users (receipt includes thedirect meeting access DN or the single DN access DN).• Provides for Microsoft Outlook integration using the calendar to schedulemeetings.• Provides a second warning tone before ending the conference.• Allows users to copy a conference.• Allows the chairperson control of the conferee volume.• Provides current speaker indication.• Allows for questions and voting display.• Provides for default conference settings.• Allows users in the ICB card to access audio conference schedulingin Microsoft Outlook.• Supports 500 users per card.• Provides for up to 52 recurring conferences.• Allows the administrator to define a time zone.• Offers a toll-free prefix in the e-mail notification.• Provides separate user, chairperson, and administrator context help.• Provides enhancements to the billing report.Hardware overviewFigure 1 "ICB system composition" (page 22) shows ICB systemcomposition.Nortel Communication Server 1000/Communication Server 2100 Solution/Meridian SL-100Nortel Integrated Conference Bridge: Service Implementation FundamentalsNN43001-558/555-4001-135 01.02 StandardICB Release 4 20 June 2007Copyright © 2007, Nortel Networks.