In the present invention, a method for a user equipment transmitting/receiving a message with a network in a wireless communication system is disclosed. More particularly, the method comprises the following steps: transmitting to the network a connection request message including a first indicator; receiving from the network a connection setting message including a second indicator, as a reply to the connection request message; receiving the connection setting message and then transmitting to the network a broadcast-related message; and transmitting the broadcast-related message and then disconnecting with the network based on the second indicator.