tokens: ['The', 'procedures', 'described', 'in', 'this', 'clause', 'enables', 'UEs', 'to', 'access', 'an', 'SNPN', 'which', 'makes', 'use', 'of', 'a', 'credential', 'management', 'system', 'managed', 'by', 'a', 'credential', 'provider', 'external', 'to', 'the', 'SNPN', 'In', 'this', 'scenario', 'the', 'authentication', 'server', 'role', 'is', 'taken', 'by', 'the', 'AAA', 'Server', 'The', 'AUSF', 'acts', 'as', 'EAP', 'authenticator', 'and', 'interacts', 'with', 'the', 'AAA', 'Server', 'to', 'execute', 'the', 'primary', 'authentication', 'procedure', 'The', 'architecture', 'for', 'SNPN', 'access', 'using', 'credentials', 'from', 'a', 'Credentials', 'Holder', 'using', 'AAA', 'Server', 'is', 'described', 'in', 'clause', '', 'of', 'TS', '', 'System', 'architecture', 'for', 'the', 'G', 'System', 'GS', '', '']