Wireshark · Display Filter Reference: Real-Time Transport Protocol

Field name	Description	Type	Versions
rtp.block-length	Block length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
rtp.cc	Contributing source identifiers count	Unsigned integer (8 bits)	1.0.0 to 4.4.2
rtp.csrc.item	CSRC item	Unsigned integer (32 bits)	1.0.0 to 4.4.2
rtp.csrc.items	Contributing Source identifiers	Label	1.0.0 to 4.4.2
rtp.ext	Extension	Boolean	1.0.0 to 4.4.2
rtp.ext.ed137	ED137 extension	Label	1.10.0 to 2.6.20
rtp.ext.ed137.ft.bss-nu	Not used	Unsigned integer (32 bits)	1.10.0 to 2.6.20
rtp.ext.ed137.ft.bss.qidx	BSS Quality Index	Unsigned integer (32 bits)	1.10.0 to 2.6.20
rtp.ext.ed137.ft.bss.qidx-ml	BSS Quality Index Method	Unsigned integer (32 bits)	1.10.0 to 2.6.20
rtp.ext.ed137.ft.len	Feature length	Unsigned integer (32 bits)	1.10.0 to 2.6.20
rtp.ext.ed137.ft.type	Feature type	Unsigned integer (32 bits)	1.10.0 to 2.6.20
rtp.ext.ed137.ft.value	Feature value	Unsigned integer (32 bits)	1.10.0 to 2.6.20
rtp.ext.ed137.ptt_id	PTT-id	Unsigned integer (32 bits)	1.10.0 to 2.6.20
rtp.ext.ed137.ptt_type	PTT Type	Unsigned integer (32 bits)	1.10.0 to 2.6.20
rtp.ext.ed137.sct	Simultaneous Call Transmissions	Unsigned integer (32 bits)	1.10.0 to 2.6.20
rtp.ext.ed137.squ	SQU	Unsigned integer (32 bits)	1.10.0 to 2.6.20
rtp.ext.ed137.vf	VF	Unsigned integer (32 bits)	1.10.0 to 2.6.20
rtp.ext.ed137.x	X	Unsigned integer (32 bits)	1.10.0 to 2.6.20
rtp.ext.ed137.x-nu	Not used	Unsigned integer (32 bits)	1.10.0 to 2.6.20
rtp.ext.ed137A	ED137A extension	Label	1.10.0 to 2.6.20
rtp.ext.ed137A.ft.len	Feature length	Unsigned integer (32 bits)	1.10.0 to 2.6.20
rtp.ext.ed137A.ft.sqi.qidx	SQI Quality Index	Unsigned integer (32 bits)	1.12.0 to 2.6.20
rtp.ext.ed137A.ft.sqi.qidx-ml	SQI Quality Index Method	Unsigned integer (32 bits)	1.12.0 to 2.6.20
rtp.ext.ed137A.ft.type	Feature type	Unsigned integer (32 bits)	1.10.0 to 2.6.20
rtp.ext.ed137A.ft.value	Feature value	Unsigned integer (32 bits)	1.10.0 to 2.6.20
rtp.ext.ed137A.pm	PTT Mute	Unsigned integer (32 bits)	1.10.0 to 2.6.20
rtp.ext.ed137A.ptt_id	PTT-id	Unsigned integer (32 bits)	1.10.0 to 2.6.20
rtp.ext.ed137A.ptt_type	PTT Type	Unsigned integer (32 bits)	1.10.0 to 2.6.20
rtp.ext.ed137A.ptts	PTT Summation	Unsigned integer (32 bits)	1.10.0 to 2.6.20
rtp.ext.ed137A.reserved	Reserved	Unsigned integer (32 bits)	1.10.0 to 2.6.20
rtp.ext.ed137a.sct	Simultaneous Call Transmissions	Unsigned integer (32 bits)	1.10.0 to 2.6.20
rtp.ext.ed137A.squ	SQU	Unsigned integer (32 bits)	1.10.0 to 2.6.20
rtp.ext.ed137A.x	X	Unsigned integer (32 bits)	1.10.0 to 2.6.20
rtp.ext.ed137A.x-nu	Not used	Unsigned integer (32 bits)	1.10.0 to 2.6.20
rtp.ext.ed137s	ED137 extensions	Label	1.10.0 to 2.6.20
rtp.ext.len	Extension length	Unsigned integer (16 bits)	1.0.0 to 4.4.2
rtp.ext.profile	Defined by profile	Unsigned integer (16 bits)	1.0.0 to 4.4.2
rtp.ext.rfc5285.appbits	Application Bits	Unsigned integer (8 bits)	1.10.0 to 4.4.2
rtp.ext.rfc5285.data	Extension Data	Byte sequence	1.10.0 to 4.4.2
rtp.ext.rfc5285.id	Identifier	Unsigned integer (8 bits)	1.10.0 to 4.4.2
rtp.ext.rfc5285.len	Length	Unsigned integer (8 bits)	1.10.0 to 4.4.2
rtp.extseq	Extended sequence number	Unsigned integer (32 bits)	1.0.0 to 4.4.2
rtp.follow	Follow	Boolean	1.0.0 to 4.4.2
rtp.fragment	RTP Fragment data	Frame number	1.0.0 to 4.4.2
rtp.fragment.count	Fragment count	Unsigned integer (32 bits)	1.6.0 to 4.4.2
rtp.fragment.error	Defragmentation error	Frame number	1.0.0 to 4.4.2
rtp.fragment.multipletails	Multiple tail fragments found	Boolean	1.0.0 to 4.4.2
rtp.fragment.overlap	Fragment overlap	Boolean	1.0.0 to 4.4.2
rtp.fragment.overlap.conflict	Conflicting data in fragment overlap	Boolean	1.0.0 to 4.4.2
rtp.fragment.toolongfragment	Fragment too long	Boolean	1.0.0 to 4.4.2
rtp.fragment_unfinished	RTP fragment, unfinished	Label	2.0.0 to 4.4.2
rtp.fragments	RTP Fragments	Label	1.0.0 to 4.4.2
rtp.hdr_ext	Header extension	Unsigned integer (32 bits)	1.0.0 to 4.4.2
rtp.hdr_exts	Header extensions	Label	1.0.0 to 4.4.2
rtp.marker	Marker	Boolean	1.0.0 to 4.4.2
rtp.p_type	Payload type	Unsigned integer (8 bits)	1.0.0 to 4.4.2
rtp.padding	Padding	Boolean	1.0.0 to 4.4.2
rtp.padding.count	Padding count	Unsigned integer (8 bits)	1.0.0 to 4.4.2
rtp.padding.data	Padding data	Byte sequence	1.0.0 to 4.4.2
rtp.padding_bogus	Frame has padding length value greater than payload length	Label	4.4.0 to 4.4.2
rtp.padding_missing	Frame has padding, but not all the frame data was captured	Label	2.0.0 to 4.4.2
rtp.payload	Payload	Byte sequence	1.0.0 to 4.4.2
rtp.reassembled.length	Reassembled RTP length	Unsigned integer (32 bits)	1.4.0 to 4.4.2
rtp.reassembled_in	RTP fragment, reassembled in frame	Frame number	1.0.0 to 4.4.2
rtp.rfc4571.len	RFC 4571 packet len	Unsigned integer (16 bits)	2.4.0 to 4.4.2
rtp.seq	Sequence number	Unsigned integer (16 bits)	1.0.0 to 4.4.2
rtp.setup	Stream setup	Character string	1.0.0 to 4.4.2
rtp.setup-frame	Setup frame	Frame number	1.0.0 to 4.4.2
rtp.setup-method	Setup Method	Character string	1.0.0 to 4.4.2
rtp.ssrc	Synchronization Source identifier	Unsigned integer (32 bits)	1.0.0 to 4.4.2
rtp.timestamp	Timestamp	Unsigned integer (32 bits)	1.0.0 to 4.4.2
rtp.timestamp-offset	Timestamp offset	Unsigned integer (16 bits)	1.0.0 to 4.4.2
rtp.timestamp_ext	Extended timestamp	Unsigned integer (64 bits)	4.4.0 to 4.4.2
rtp.version	Version	Unsigned integer (8 bits)	1.0.0 to 4.4.2
srtp.auth_tag	SRTP Auth Tag	Byte sequence	1.0.0 to 4.4.2
srtp.enc_payload	SRTP Encrypted Payload	Byte sequence	1.0.0 to 4.4.2
srtp.mki	SRTP MKI	Byte sequence	1.0.0 to 4.4.2