When more than two people participate in a videoconference, for example, in a point-to-multipoint or multipoint-to-multipoint scenario, a video ____ is required.
A) bridge
B) switch
C) gateway
D) router
Correct Answer:
Verified
Q5: All VoIP calls are carried over the
Q6: Using VoIP over a WAN allows an
Q7: When using an analog telephone, a VoIP
Q8: When a caller uses an IP telephone,
Q9: When VoIP relies on the Internet, it
Q11: _ describes the use of any network
Q12: Among all video-over-IP applications, _is perhaps the
Q13: In general, a(n) _ is a private
Q14: IPTV, videoconferencing, streaming video, and IP multicasting
Q15: _ is the use of one network
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