2- Consider the shown non-blocking 1000x1000 switch, a. If only memories of 2.5 micro-seconds cycle time and crosspoints of 5 micro- seconds switching speed are available, what would be the number of input stages? b. Find the minimum number of crosspoints in this switch. TSI stage Space stage TSI stage TDM n slots nxk TDM k slots TDM k slots kxn kxn| 2 n slots nxk N inputs slots nxk N x N Time-shared space switch N outputs kxn 3 3 n slots mxk N kxn N 2- Consider the shown non-blocking 1000x1000 switch, a. If only memories of 2.5 micro-seconds cycle time and crosspoints of 5 micro- seconds switching speed are available, what would be the number of input stages? b. Find the minimum number of crosspoints in this switch. TSI stage Space stage TSI stage TDM n slots nxk TDM k slots TDM k slots kxn kxn| 2 n slots nxk N inputs slots nxk N x N Time-shared space switch N outputs kxn 3 3 n slots mxk N kxn N