Which three of these IP telephony items should you provide to the Cisco Unified MeetingPlace solution implementation team? (Choose three.)
Select 3 response(s).
A.
documented IP telephony capacity changes and any QoS requirements
B.
documented network capacity between different locations
C.
documented service provider T1/E1 connection specifications
D.
documented known increase of external voice traffic
E.
documented emergency evacuation procedures
F.
documented corporate annual reports for past two years