Table 2: Service Schedule Year Service feature 1999 Increased rollout of service based on point-to-point architecture 2000 Deployment of point-to-multipoint and consecutive-point networks  2001 Increased service flexibility such as dynamic bandwidth allocation; VOIP (voice  2002 Radio channels up to 50 MHz in both point-to-point and point-to-multipoint networks; much lower deployment costs than self-configuring systems