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7 Cards in this Set
- Front
- Back
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Which phone type is used by most new VoIP installations?
a. IT telephone b. IP telephone c. video phone d. IV telephone |
B. IP telehone
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Which transport protocol provides feedback on the quality of a call or videoconference to its participants?
a. RTCP (Real-time transport Control Protocol) b. RTP (Real-time transport Prtocol) c. RSVP (Resource Reservation Protocol) d. MGCP (Media Gateway Control Protocol) |
A. RTCP (Real-time Transport Control Protocol)
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Which protocol is a simple technique that address QoS issues by prioritizing traffic?
A. RSVP (Resource Reservation Protocol) B. MPLS (Multiprotocol Label Switching) C. DiffServ (Differentiated Service) D. RTP (Real-time Transport Protocol) |
C. DiffServ (Differentiated Sevice)
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Many VoIP vendors prefer H.323 because ofits simplicity.
True False |
False
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One drawback to RSVP (Resource Reservation Protocol) is its high overhead.
True |
True
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A(n)_____is a method for converting voice signals from their natural form into digital bits by compressing and encoding analog signals.
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Codec
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In VoIP and video-over-IP transmission,______is the exchange of information between the componentsof a network or system for the purposes of establishing, monitoring, or releasing connections as well as controlling system operations.
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Signaling
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