(End-to-end delay 1. The process delays the time it takes for the packet to enter the router from the interface, the router loses the routing table, and the time it takes to forward the packet to the outbound queue 2. The queue delays the time the packet waits to be transmitted in the outbound queue 3 .The time it takes for a serialized delay packet to be converted into a bit stream 4.The time it takes for a transmission delay packet to travel on the link)