0 votes 0 votes Q.1 how many crosspoints are needed if we use crossbar switch to connect 1000 telephones in small town. BASANT KUMAR asked Oct 6, 2018 BASANT KUMAR 442 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes Assume a full duplex lines, then we have (1000x1000 - 1000)/2 = 499,500 crosspoints. We are assuming there are no self-connections. absar112 answered Feb 20, 2021 absar112 comment Share Follow See all 0 reply Please log in or register to add a comment.