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132B_1_Recitation4_Switching_Techniques

132B_1_Recitation4_Switching_Techniques - EE132B Recitation...

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1 EE132B - Recitation 4 Switching Techniques Prof. Izhak Rubin [email protected] Electrical Engineering Department UCLA
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2 Switching Techniques Three types of switching techniques in telecommunications networks Circuit switching Message switching Packet switching
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3 Circuit Switching Circuit switching Users share communication facilities (circuits), but each user has a unique access to a circuit when it uses the network. Most common use: telephone networks Example Circuit switching for a communication from node A to node D A B C D
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