NETW320Review QuestionsChapter 1List twain flakes of switched networksThere atomic number 18 many a(prenominal) types of switched networks of which the two most word types are go switched and megabucks switchedList two contraventions in the midst of software system switched networks and rophy switched networksThe basic difference amidst a portion switched and circle switched network is the lack of a dedicated round betwixt the users in the former type of network . In software package switched network a dedicated circuit is established between end-to-end points , which in piece of ground switched network the circuit is shared by multiple subscribersanother(prenominal) difference is that the circuit reverse statically reserves the compulsory bandwidth in advance , spell big bucks switching acquires and releases bandwidth as and when neededGive an example of piece of land switched networkInternet is largely found on packet switching where the entropy is sent in packets and the resembling data path is shared among many users in the networkGive an example of circuit switched networkThe most familiar example of circuit switched network is the telephone set network which provides 64kbps circuits for the transfer of articulation signals between usersList two differences between data relations and voiceThe first difference is that voice is polished to jitter and time delays while LAN-based data art is not so . In addition , voice craft for consistent riotous throughput with no requirements for error rec all overy procedures while data traffic priorities on error-free contagion with a overmuch larger acceptableness for timing variancesWhat are data social social unit of measurement of measurement called at forge 2Data unit is called frame at socio-economic class 2What are data unit called at layer 3Data unit is called pa! cket at layer 3Give an example of connectionless switchingAn example of connectionless packet switching colloquys communications protocol is IP networkWhat is a protocol stackA protocol stack is a framework utilize to organize and recognise networking protocol .
Each layer in a protocol stack serves a particular networking needWhat is engine room convergenceTechnological convergence essentially means the way different technologies are converging to pass away one . The wireless communication field has clear examples demo technological convergence and nuclear fusion The availability of high bandwidth has enabled transm ission of not only voice , but alike pictures and multimedia system to be transferred over a single carrier technology at the same timeList two types of network that could be convergedOne of the examples a converged network is the consolidation of the telephone network with the IP-based data networks used for broadband earnings connectionsChapter 2List two advantages of VOIPSending voice over IP networks has many advantages . devil of the biggest advantages are efficient use of purchasable connections which also leads to a lot of cost savings . Another advantage is that the VOIP connections are packet oriented which means there are many alternative paths possible for each packet while also adds to the efficient usage of available circuitsList two new serve of VOIPEmerging VOIP technologies like Session Initialization protocol (SIP and Media Gateway fudge Protocol (MGCP ) are providing new IP-based voice...If you wishing to get a full essay, order it on our website: OrderCustomPaper.com!
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