Chapter25 - SECTION 2 5. The answer is yes. The protocol...

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1 CHAPTER 25 Multimedia Exercises 1. a. At 17 seconds b. At 20 seconds c. At 25 seconds d. At 30 seconds 3. RTP plus UDP provides about the same services as TCP without the latter’s retransmission policy. first packet: 10 arrived, 9 played, 1 in buffer second packet: 2 arrived, none played, 3 in buffer first packet: none left second packet: 5 arrived, 2 played, 3 in buffer first packet: none left second packet: 10 arrived, 7 played, 3 in buffer first packet: none left second packet: none left third packet: 3 arrived, 2 played, 1 in buffer
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Unformatted text preview: SECTION 2 5. The answer is yes. The protocol defines a server as a process running at the appli-cation level. The two servers can be on the same machine or different machines. 7. SIP just sets up and terminates a session between 2 parties. H.323 is a protocol suite that covers everything pertaining to the session. SIP is more flexible in its address formats. H.323 setup is more complicated than that of SIP. 9. Yes, H.323 can be used for video....
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Chapter25 - SECTION 2 5. The answer is yes. The protocol...

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