One Contention Resolution method Deflection routing A B C Reservation of burst 1 B C - Reservation of burst 2 Performance study of OBS networks with deflection routing Blocking probability no. of lost bursts blocking probabili no. of sent bursts 8One Contention Resolution Method  Blocking probability 8 Performance study of OBS networks with deflection routing Deflection routing no of sent bursts no of lost bursts Blocking probability . . =