tokens: ['OPTIONAL', 'iEExtensions', 'ProtocolExtensionContainer', '', '', 'NonDynamicQIDescriptorExtIEs', '', '', 'OPTIONAL', '', 'NonDynamicQIDescriptorExtIEs', 'EAPPROTOCOLEXTENSION', '', '', '', 'ID', 'idCNPacketDelayBudgetDownlink', 'CRITICALITY', 'ignore', 'EXTENSION', 'ExtendedPacketDelayBudget', 'PRESENCE', 'optional', '', '', 'ID', 'idCNPacketDelayBudgetUplink', 'CRITICALITY', 'ignore', 'EXTENSION', 'ExtendedPacketDelayBudget', 'PRESENCE', 'optional', '', '', '', 'NPNSupportInfo', '', 'CHOICE', '', 'sNPN', 'NPNSupportInfoSNPN', 'choiceextension', 'ProtocolIESingleContainer', 'NPNSupportInfoExtIEs', '', 'NPNSupportInfoExtIEs', 'EAPPROTOCOLIES', '', '', '', '', 'NPNSupportInfoSNPN', '', 'SEQUENCE', '', 'nID', 'NID', 'iEExtensions', 'ProtocolExtensionContainer', '', '', 'NPNSupportInfoSNPNExtIEs', '', '', 'OPTIONAL', '', 'NPNSupportInfoSNPNExtIEs', 'EAPPROTOCOLEXTENSION', '', '', '', '', 'NPNContextInfo', '', 'CHOICE', '', 'sNPN', 'NPNContextInfoSNPN', 'choiceextension', 'ProtocolIESingleContainer', 'NPNContextInfoExtIEs', '', 'NPNContextInfoExtIEs', 'EAPPROTOCOLIES', '', '', '', '', 'NPNContextInfoSNPN', '', 'SEQUENCE', '', 'nID', 'NID', 'iEExtensions']