Q2. Consider a three-stage space-division switch with N=20000, using the Clos criteria with a minimum number of crosspoints, answer the following (4 x 4) a) Draw the configuration diagram of minimum...

Extracted text: Q2. Consider a three-stage space-division switch with N=20000, using the Clos criteria with a minimum number of crosspoints, answer the following (4 x 4) a) Draw the configuration diagram of minimum number of crosspoints. What is the problem of three-stage space-division that is solved by Clos criteria? c) Calculate the total number of simultaneous connections in part (a) b) d) What is the number of simultaneous connections if single-stage crossbar is to be used?