| CPC H04W 12/06 (2013.01) [H04W 48/16 (2013.01); H04W 84/042 (2013.01)] | 16 Claims | 

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               1. An authorization configuration method, comprising: 
            receiving, by a terminal device, authorization configuration information, wherein the authorization configuration information comprises emergency communication service authorization indication information associated with an identifier of at least one sub-network supported by a cell; and 
                determining, by the terminal device based on the authorization configuration information, emergency communication service support situation of at least one sub-network supported by an accessed cell, 
                wherein receiving, by the terminal device, the authorization configuration information comprises: 
                delivering, by an access stratum (AS) of the terminal device, the received authorization configuration information to a non-access stratum (NAS) of the terminal device. 
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