TSI stage Space stage TSI stage TDM n slots nxk TDM k slots TDM k slots kxn 1 n slots nxk kxn inputs en slots N x N Time-shared space switch outputs nxk 3 koxn n slots nxk N/ For the shown non-blocking 1000x1000 switch, 1. 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? 2. Find the minimum number of crosspoints in this switch