This document discusses the design and implementation of a 4G network scenario using the QualNet network simulator. The authors created a virtual 4G network model in QualNet comprising of nodes such as routers, access points, and mobile phones connected by links like LAN segments and LTE connections. They simulated the behavior of the network under different operating scenarios and traffic patterns. The results of simulating Constant Bit Rate traffic showed a total of 12.5 MB of data sent, 24 packets transmitted, and a throughput of 4.4 Mbps. The authors concluded that QualNet is useful for network design, protocol research, and analysis of wireless applications but has some disadvantages like difficulty of installation on Linux. They proposed future work involving designing new protocol