This illustrates three bursty connections sharing a link. The shared link uses statistical multiplexing with a fixed-size queue. Vary the burst parameters, queue capacity, and bandwidths, then send some packets and see what happens.
Packet Size $L = {L:KB}$ Propagation Delay $D_prop = {Dprop:ms}$ A-X Transmission Delay $D(A)_xmit = L / R(A) = {DAxmit:ms}$ B-X Transmission Delay $D(B)_xmit = L / R(B) = {DBxmit:ms}$ C-X Transmission Delay $D(C)_xmit = L / R(C) = {DCxmit:ms}$ X-X' Transmission Delay $D(X)_xmit = L / R(X) = {DXxmit:ms}$