Wireshark · Display Filter Reference: T.38

Field name	Description	Type	Versions
data.fragment	Message fragment	Frame number	1.0.0 to 1.0.16
data.fragment.error	Message defragmentation error	Frame number	1.0.0 to 1.0.16
data.fragment.multiple_tails	Message has multiple tail fragments	Boolean	1.0.0 to 1.0.16
data.fragment.overlap	Message fragment overlap	Boolean	1.0.0 to 1.0.16
data.fragment.overlap.conflicts	Message fragment overlapping with conflicting data	Boolean	1.0.0 to 1.0.16
data.fragment.too_long_fragment	Message fragment too long	Boolean	1.0.0 to 1.0.16
data.fragments	Message fragments	Label	1.0.0 to 1.0.16
data.reassembled.in	Reassembled in	Frame number	1.0.0 to 1.0.16
t38.data_field	data-field	Unsigned integer (32 bits)	1.0.0 to 4.4.2
t38.Data_Field_item	Data-Field item	Label	1.0.0 to 1.10.14
t38.Data_Field_item_element	Data-Field item	Label	1.12.0 to 4.4.2
t38.error_recovery	error-recovery	Unsigned integer (32 bits)	1.0.0 to 4.4.2
t38.fec_data	fec-data	Unsigned integer (32 bits)	1.0.0 to 4.4.2
t38.fec_data_item	fec-data item	Byte sequence	1.0.0 to 4.4.2
t38.fec_info	fec-info	Label	1.0.0 to 1.10.14
t38.fec_info_element	fec-info	Label	1.12.0 to 4.4.2
t38.fec_npackets	fec-npackets	Signed integer (32 bits)	1.0.0 to 4.4.2
t38.field_data	field-data	Byte sequence	1.0.0 to 4.4.2
t38.field_type	field-type	Unsigned integer (32 bits)	1.0.0 to 4.4.2
t38.fragment	Message fragment	Frame number	1.2.0 to 4.4.2
t38.fragment.count	Message fragment count	Unsigned integer (32 bits)	1.6.0 to 4.4.2
t38.fragment.error	Message defragmentation error	Frame number	1.2.0 to 4.4.2
t38.fragment.multiple_tails	Message has multiple tail fragments	Boolean	1.2.0 to 4.4.2
t38.fragment.overlap	Message fragment overlap	Boolean	1.2.0 to 4.4.2
t38.fragment.overlap.conflicts	Message fragment overlapping with conflicting data	Boolean	1.2.0 to 4.4.2
t38.fragment.too_long_fragment	Message fragment too long	Boolean	1.2.0 to 4.4.2
t38.fragments	Message fragments	Label	1.2.0 to 4.4.2
t38.IFPPacket	IFPPacket	Label	1.0.0 to 1.10.14
t38.IFPPacket_element	IFPPacket	Label	1.12.0 to 4.4.2
t38.malformed	Malformed packet	Label	2.0.0 to 4.4.2
t38.primary_ifp_packet	primary-ifp-packet	Label	1.0.0 to 1.10.14
t38.primary_ifp_packet_element	primary-ifp-packet	Label	1.12.0 to 4.4.2
t38.reassembled.in	Reassembled in	Frame number	1.2.0 to 4.4.2
t38.reassembled.length	Reassembled T38 length	Unsigned integer (32 bits)	1.4.0 to 4.4.2
t38.secondary_ifp_packets	secondary-ifp-packets	Unsigned integer (32 bits)	1.0.0 to 4.4.2
t38.secondary_ifp_packets_item	secondary-ifp-packets item	Label	1.0.0 to 1.10.14
t38.secondary_ifp_packets_item_element	secondary-ifp-packets item	Label	1.12.0 to 4.4.2
t38.seq_number	seq-number	Unsigned integer (32 bits)	1.0.0 to 4.4.2
t38.setup	Stream setup	Character string	1.0.0 to 4.4.2
t38.setup-frame	Stream frame	Frame number	1.0.0 to 4.4.2
t38.setup-method	Stream Method	Character string	1.0.0 to 4.4.2
t38.t30_data	t30-data	Unsigned integer (32 bits)	1.0.0 to 4.4.2
t38.t30_indicator	t30-indicator	Unsigned integer (32 bits)	1.0.0 to 4.4.2
t38.type_of_msg	type-of-msg	Unsigned integer (32 bits)	1.0.0 to 4.4.2
t38.UDPTLPacket	UDPTLPacket	Label	1.0.0 to 1.10.14
t38.UDPTLPacket_element	UDPTLPacket	Label	1.12.0 to 4.4.2