A system and method for communication with a mobile communications device in an Internet Protocol (IP) network is disclosed. In an embodiment, the system includes an application server and a mobile communications device. A first foreign agent and a first home agent are coupled to the application server and a second foreign agent and a second home agent are coupled to the mobile communications device. The first foreign agent creates a first binding for the second foreign agent and the second foreign agent creates a second binding for the first foreign agent. The first foreign agent communicates directly with the second foreign agent by utilizing the first binding and the second foreign agent communicates directly with the first foreign agent by utilizing the second binding.