Which two of these support an ad-hoc conference call? (Choose two.)
A. Cisco TelePresence Multiway with Cisco TelePresence Multipoint Control Unit and Cisco TelePresence Video Communications Server
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Cisco 200-001 Exam
B. using the Cisco TelePresence Management Suite Scheduler to schedule a conference call to start in 5 minutes
C. using the Booking tab in the Cisco TelePresence Management Suite to configure a new conference
D. using the tab Administrative Tools > Configuration > Conference Settings in the Cisco TelePresence Management Suite
E. pressing the conference button on a Cisco Unified IP Phone 8941 to conference in a third call
