A method for managing a call in a terminal, the method comprising: registering, by a call manager of the terminal, a first call application and a second call application installed in the terminal, the second call application different than the first call application; in response to receiving a first call connection request for the registered first call application, creating first status change information when a first call connection for a first call is requested through the first call application and delivering the first status change information to the call manager via the first call application; and if the connection of the first call established through the first call application is maintained: in response to receiving a second call connection request for the registered second call application, creating second status change information when a second call connection for a second call is requested through the second call application and delivering the second status change information to the call manager via the second call application; outputting guide information, wherein the guide information is created using the first status change information and the second status change information and includes additional content providing options for controlling a connection of the first call and a connection of the second call; receiving a selection input of an option provided by the additional content; and controlling a connection of the first call and a connection of the second call based on the selection input; wherein at least one of the first and second call applications (131, 133) comprises a call application that performs a service for a packet switched, PS, call; receiving, by the call manager, the second status change information from the second call application and then delivering, by the call manager, the second status change information to at least one call application including the first call application. registering, by a call manager of the terminal, a first call application and a second call application installed in the terminal, the second call application different than the first call application; in response to receiving a first call connection request for the registered first call application, creating first status change information when a first call connection for a first call is requested through the first call application and delivering the first status change information to the call manager via the first call application; and if the connection of the first call established through the first call application is maintained: in response to receiving a second call connection request for the registered second call application, creating second status change information when a second call connection for a second call is requested through the second call application and delivering the second status change information to the call manager via the second call application; outputting guide information, wherein the guide information is created using the first status change information and the second status change information and includes additional content providing options for controlling a connection of the first call and a connection of the second call; receiving a selection input of an option provided by the additional content; and controlling a connection of the first call and a connection of the second call based on the selection input; in response to receiving a second call connection request for the registered second call application, creating second status change information when a second call connection for a second call is requested through the second call application and delivering the second status change information to the call manager via the second call application; outputting guide information, wherein the guide information is created using the first status change information and the second status change information and includes additional content providing options for controlling a connection of the first call and a connection of the second call; receiving a selection input of an option provided by the additional content; and controlling a connection of the first call and a connection of the second call based on the selection input; wherein at least one of the first and second call applications (131, 133) comprises a call application that performs a service for a packet switched, PS, call; receiving, by the call manager, the second status change information from the second call application and then delivering, by the call manager, the second status change information to at least one call application including the first call application.