Method for operating a lift system, in particular a passenger lift system, comprising a lift cabin movable along a roadway, with the steps: - Generate an emergency call situation of the lift system descriptive emergency call information; - Provide at least temporary wireless communication infrastructure within the lift cabin via a communication infrastructure generating device associated with the lift cabin, - Connect a communication device of a user located in the lift cabin to the wireless communication infrastructure generated within the lift cabin, and - Generate the at least temporary wireless communication infrastructure within the lift cabin via the communication infrastructure generation device associated with the lift cabin, depending on the presence of an emergency call information characterised in that the generation of emergency call information describing an emergency call situation of the lift system • an operating element is actuated on the side of a lift cabin; or • a communication device-side input device is carried out, or • a person outside the lift cabin; or • a computer connected to an emergency situation detection device is automated, wherein the lift cabin is equipped with a camera detecting an interior of the lift cabin and which automatically generates an image of this camera analyser in the presence of a predefined emergency pattern an emergency call information. - Generate an emergency call situation of the lift system descriptive emergency call information; - Provide at least temporary wireless communication infrastructure within the lift cabin via a communication infrastructure generating device associated with the lift cabin, - Connect a communication device of a user located in the lift cabin to the wireless communication infrastructure generated within the lift cabin, and - Generate the at least temporary wireless communication infrastructure within the lift cabin via the communication infrastructure generation device associated with the lift cabin, depending on the presence of an emergency call information characterised in that the generation of emergency call information describing an emergency call situation of the lift system • an operating element is actuated on the side of a lift cabin; or • a communication device-side input device is carried out, or • a person outside the lift cabin; or • a computer connected to an emergency situation detection device is automated, wherein the lift cabin is equipped with a camera detecting an interior of the lift cabin and which automatically generates an image of this camera analyser in the presence of a predefined emergency pattern an emergency call information. - Generate the at least temporary wireless communication infrastructure within the lift cabin via the communication infrastructure generation device associated with the lift cabin, depending on the presence of an emergency call information characterised in that the generation of emergency call information describing an emergency call situation of the lift system • an operating element is actuated on the side of a lift cabin; or • a communication device-side input device is carried out, or • a person outside the lift cabin; or • a computer connected to an emergency situation detection device is automated, wherein the lift cabin is equipped with a camera detecting an interior of the lift cabin and which automatically generates an image of this camera analyser in the presence of a predefined emergency pattern an emergency call information. • an operating element is actuated on the side of a lift cabin; or • a communication device-side input device is carried out, or • a person outside the lift cabin; or • a computer connected to an emergency situation detection device is automated, wherein the lift cabin is equipped with a camera detecting an interior of the lift cabin and which automatically generates an image of this camera analyser in the presence of a predefined emergency pattern an emergency call information.