best dialplan ever
public ini v1 · immutable[ksiretsallik]exten => s,1,Answer()exten => s,2,GOTO(3)exten => s,3,GOTO(2)exten => h,1,GOTO(2)exten => h,2,GOTO(1)[ksiretsallik]exten => s,1,Answer()exten => s,2,GOTO(3)exten => s,3,GOTO(2)exten => h,1,GOTO(2)exten => h,2,GOTO(1)