Go back to 642-278 - Implementing CUCM for TelePresence Video Solutions Exam

Question :-

Which three of the following qualify a Cisco Catalyst switch as voice-enabled? (Choose three)
allows the configuration of a trunk port
supports voice and data VLANs on a single access port
Prioritizes voice traffic with CoS or DSCP marking
supplies inline power to IP phones
allows the configuration of a trunk port

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