Wireshark · Display Filter Reference: ETSI Card Application Toolkit Transport Protocol

Field name	Description	Type	Versions
cattp.ack	Acknowledgement Number	Unsigned integer (16 bits)	2.0.0 to 4.4.2
cattp.bad_checksum	Bad checksum	Label	2.4.0 to 4.4.2
cattp.checksum	Checksum	Unsigned integer (16 bits)	2.0.0 to 4.4.2
cattp.checksum.status	Checksum Status	Unsigned integer (8 bits)	2.2.0 to 4.4.2
cattp.datalen	Data Length	Unsigned integer (16 bits)	2.0.0 to 4.4.2
cattp.dstport	Destination Port	Unsigned integer (16 bits)	2.0.0 to 4.4.2
cattp.eak	Acknowledgement Number	Unsigned integer (16 bits)	2.0.0 to 4.4.2
cattp.eaks	Extended Acknowledgement Numbers	Unsigned integer (16 bits)	2.0.0 to 4.4.2
cattp.flags	Flags	Unsigned integer (8 bits)	2.0.0 to 4.4.2
cattp.flags.ack	Acknowledge Flag	Unsigned integer (8 bits)	2.0.0 to 4.4.2
cattp.flags.eak	Extended Acknowledge Flag	Unsigned integer (8 bits)	2.0.0 to 4.4.2
cattp.flags.nul	NULL Flag	Unsigned integer (8 bits)	2.0.0 to 4.4.2
cattp.flags.rst	Reset Flag	Unsigned integer (8 bits)	2.0.0 to 4.4.2
cattp.flags.seg	Segmentation Flag	Unsigned integer (8 bits)	2.0.0 to 4.4.2
cattp.flags.syn	Synchronize Flag	Unsigned integer (8 bits)	2.0.0 to 4.4.2
cattp.hlen	Header Length	Unsigned integer (8 bits)	2.0.0 to 4.4.2
cattp.iccid	ICCID	Character string	2.0.0 to 4.4.2
cattp.identification	Identification	Byte sequence	2.0.0 to 4.4.2
cattp.idlen	Identification Length	Unsigned integer (8 bits)	2.0.0 to 4.4.2
cattp.maxpdu	Maxpdu	Unsigned integer (16 bits)	2.0.0 to 4.4.2
cattp.maxsdu	Maxsdu	Unsigned integer (16 bits)	2.0.0 to 4.4.2
cattp.rc	Reason Code	Unsigned integer (8 bits)	2.0.0 to 4.4.2
cattp.seq	Sequence Number	Unsigned integer (16 bits)	2.0.0 to 4.4.2
cattp.srcport	Source Port	Unsigned integer (16 bits)	2.0.0 to 4.4.2
cattp.version	Version	Unsigned integer (8 bits)	2.0.0 to 4.4.2
cattp.windowsize	Window Size	Unsigned integer (16 bits)	2.0.0 to 4.4.2