Nodal delay is sum of them per Network Hop Fastness means high throughput or low delaydnodal=dproc+dqueue+dtrans+dpropd_{nodal} = d_{proc} + d_{queue} + d_{trans} + d_{prop}dnodal=dproc+dqueue+dtrans+dpropPacket delaysNodal Processing delayPacket queueing delayTransmission delayPropagation delay
