Study tips 640-460

Which three headers are compressed by cRTP?

Which of the following best describes a function of RTCP?

Which two of the following VoIP gateway platforms are considered to be Integrated Services Routers (ISRs)?

what is the maximum number of IP phones that can register with a UCM cluster?

what redundancy feature should be configured on remote site routers to provide basic IP telephony services in the event of a WAN outage?

Which option cannot be configured using Cisco Configuration Assistant?

Which four of the following are Cisco-supported IP telephony deployment models?

(Choose 2.)

how much delay?

Identify the preferred voice quality measurement approach for VoIP networks.