| CPC H04W 36/305 (2018.08) | 8 Claims | 

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               1. A method for a terminal to operate in a wireless communication system, the method comprising: 
            transmitting a terminal capability information message including connection establishment failure (CEF) parameter information; 
                receiving a terminal information request message requesting a CEF report; and 
                transmitting a terminal information response message including the CEF report, 
                wherein the CEF parameter information indicates whether the terminal supports the CEF report in the terminal information response message, 
                the method further comprising: 
                selecting a cell; and 
                considering the cell as an acceptable cell based on barring exemption information, 
                wherein the barring exemption information is received through a system information block 1 (SIB1), and 
                wherein the barring exemption information indicates that the cell allows an emergency service. 
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