多項(xiàng)選擇題Which two benefits does VoFR provide? ()

A. bandwidth efficiency
B. cell-switching
C. congestion notification
D. heterogeneous network


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4.單項(xiàng)選擇題Which IP telephony deployment model uses an H.225 Gatekeeper-Controlled trunk for calladmission control within existing H.323 environments?()

A. single site with centralized call processing
B. single site with distributed call processing
C. multisite with centralized call processing
D. multisite with distributed call processing

5.多項(xiàng)選擇題Which two settings must be configured in order to use the GUI to configure Call Admission Controlwith voice applications? ()

A. QoS must be set to Platinum
B. WMM must be enabled
C. QoS must be set to Gold
D. TSPEC must be disabled
E. Cisco Compatible Extensions must be disabled

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