Wireshark · Display Filter Reference: MTP 2 User Adaptation Layer

Field name	Description	Type	Versions
m2ua.action	Actions	Unsigned integer (32 bits)	1.0.0 to 4.4.2
m2ua.asp_identifier	ASP identifier	Unsigned integer (32 bits)	1.0.0 to 4.4.2
m2ua.congestion_status	Congestion status	Unsigned integer (32 bits)	1.0.0 to 4.4.2
m2ua.correlation_identifier	Correlation identifier	Unsigned integer (32 bits)	1.0.0 to 4.4.2
m2ua.data_2_li	Length indicator	Unsigned integer (8 bits)	1.0.0 to 4.4.2
m2ua.deregistration_status	Deregistration status	Unsigned integer (32 bits)	1.0.0 to 4.4.2
m2ua.diagnostic_information	Diagnostic information	Byte sequence	1.0.0 to 4.4.2
m2ua.discard_status	Discard status	Unsigned integer (32 bits)	1.0.0 to 4.4.2
m2ua.error_code	Error code	Unsigned integer (32 bits)	1.0.0 to 4.4.2
m2ua.event	Event	Unsigned integer (32 bits)	1.0.0 to 4.4.2
m2ua.heartbeat_data	Heartbeat data	Byte sequence	1.0.0 to 4.4.2
m2ua.info_string	Info string	Character string	1.0.0 to 4.4.2
m2ua.interface_identifier_int	Interface Identifier (integer)	Unsigned integer (32 bits)	1.0.0 to 4.4.2
m2ua.interface_identifier_start	Interface Identifier (start)	Unsigned integer (32 bits)	1.0.0 to 4.4.2
m2ua.interface_identifier_stop	Interface Identifier (stop)	Unsigned integer (32 bits)	1.0.0 to 4.4.2
m2ua.interface_identifier_text	Interface identifier (text)	Character string	1.0.0 to 4.4.2
m2ua.local_lk_identifier	Local LK identifier	Unsigned integer (32 bits)	1.0.0 to 4.4.2
m2ua.message_class	Message class	Unsigned integer (8 bits)	1.0.0 to 4.4.2
m2ua.message_length	Message length	Unsigned integer (32 bits)	1.0.0 to 4.4.2
m2ua.message_type	Message Type	Unsigned integer (8 bits)	1.0.0 to 4.4.2
m2ua.parameter_length	Parameter length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
m2ua.parameter_padding	Padding	Byte sequence	1.0.0 to 4.4.2
m2ua.parameter_tag	Parameter Tag	Unsigned integer (16 bits)	1.0.0 to 4.4.2
m2ua.parameter_value	Parameter value	Byte sequence	1.0.0 to 4.4.2
m2ua.registration_status	Registration status	Unsigned integer (32 bits)	1.0.0 to 4.4.2
m2ua.reserved	Reserved	Unsigned integer (8 bits)	1.0.0 to 4.4.2
m2ua.retrieval_result	Retrieval result	Unsigned integer (32 bits)	1.0.0 to 4.4.2
m2ua.sdl_identifier	SDL identifier	Unsigned integer (16 bits)	1.0.0 to 4.4.2
m2ua.sdl_reserved	Reserved	Unsigned integer (16 bits)	1.0.0 to 4.4.2
m2ua.sdt_identifier	SDT identifier	Unsigned integer (16 bits)	1.0.0 to 4.4.2
m2ua.sdt_reserved	Reserved	Unsigned integer (16 bits)	1.0.0 to 4.4.2
m2ua.sequence_number	Sequence number	Unsigned integer (32 bits)	1.0.0 to 4.4.2
m2ua.state	State	Unsigned integer (32 bits)	1.0.0 to 4.4.2
m2ua.status_info	Status info	Unsigned integer (16 bits)	1.0.0 to 4.4.2
m2ua.status_type	Status type	Unsigned integer (16 bits)	1.0.0 to 4.4.2
m2ua.traffic_mode_type	Traffic mode Type	Unsigned integer (32 bits)	1.0.0 to 4.4.2
m2ua.version	Version	Unsigned integer (8 bits)	1.0.0 to 4.4.2