digraph {
	rankdir=TB
	N0 [label="Fraudulent Call Blocking" color="#E57373" fillcolor="#FFEBEE" shape=rect style=filled]
	N1 [label="Network Security Monitoring" color="#BA68C8" fillcolor="#F3E5F5" shape=ellipse style=filled]
	N2 [label="Fiber Optic Deployment" color="#BA68C8" fillcolor="#F3E5F5" shape=hexagon style=filled]
	N3 [label="Usage Monitoring" color="#E57373" fillcolor="#FFEBEE" shape=inputoutput style=filled]
	N4 [label="Plan Selection" color="#E57373" fillcolor="#FFEBEE" shape=box style=filled]
	N5 [label="Network Upgrade" color="#E57373" fillcolor="#FFEBEE" shape=ellipse style=filled]
	N6 [label="MMS Transmission" color="#BA68C8" fillcolor="#F3E5F5" shape=ellipse style=filled]
	N7 [label="Service Level Agreement" color="#E57373" fillcolor="#FFEBEE" shape=ellipse style=filled]
	N8 [label="Base Station Installation" color="#D2D2D2" fillcolor="#F0F0F0" shape=hexagon style=filled]
	N0 -> N1 [color="#D2D2D2" penwidth=1.5 style=dashed label="licenses" dir=forward]
	N1 -> N2 [color="#000000" penwidth=1.5 style=solid dir=forward]
	N2 -> N3 [color="#D2D2D2" penwidth=1.5 style=solid dir=forward]
	N3 -> N4 [color="#D2D2D2" penwidth=1.5 style=solid label="generates" dir=forward]
	N4 -> N5 [color="#E57373" penwidth=1.5 style=solid dir=forward]
	N5 -> N6 [color="#D2D2D2" penwidth=1.5 style=dashed label="renews" dir=forward]
	N6 -> N7 [color="#D2D2D2" penwidth=1.5 style=solid label="controls" dir=forward]
	N7 -> N8 [color="#000000" penwidth=1.5 style=solid dir=forward]
	N2 -> N4 [color="#000000" penwidth=1.5 style=solid label="secures" dir=forward]
	N4 -> N1 [color="#BA68C8" penwidth=1.5 style=dashed label="troubleshoots" dir=forward]
}