Unicast is best described, in visual telephony, as: A. unidirectional transports setup in both directions for Video / Audio Conferencing.
B. Point to Point SIP Video Audio Conferencing Logical Channels.What term is used for video display resolution of H.264 Video Coding used for Visual Telephony?
A. Standard Intermediate FormatWhich of the following describes Request for Comment documents?
A. Internet Protocol Standards specificationsWhich of the following is the cabling required for 2 pair (4 wire) 100BaseFast Ethernet?
A. CAT6Which Protocol and commands would be used to test the network return total delay time?
A. NI-1 and NI-2Which Network Alarm statuses are used to monitor network facilities trunk services?
A. RED and GREEN AlarmsWhat does Automatic Gain Control (AGC) do?
A. It turns up the volume to the far-end microphone.Which of the following is mandatory Video coding for H.323?
A. H.280Quarter Common Intermediate Format has:
A. twice the resolution of CIF.What are the termination impedance and the signal level for NTSC video?
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