Wireshark · Display Filter Reference: Open Control Protocol (OCP.1/AES70)

Field name	Description	Type	Versions
ocp1.bad_status_code	Status code indicates failed command	Label	4.0.0 to 4.4.6
ocp1.context	Context	Byte sequence	4.0.0 to 4.4.6
ocp1.eid	Event ID	Unsigned integer (32 bits)	4.0.0 to 4.4.6
ocp1.eidx	Event Index	Unsigned integer (16 bits)	4.0.0 to 4.4.6
ocp1.elevel	Tree Level	Unsigned integer (16 bits)	4.0.0 to 4.4.6
ocp1.eono	Emitter Object No.	Unsigned integer (32 bits)	4.0.0 to 4.4.6
ocp1.handle	Handle	Unsigned integer (32 bits)	4.0.0 to 4.4.6
ocp1.handle_fail	Request to handle not captured	Label	4.0.0 to 4.4.6
ocp1.heartbeat.time	Heartbeat Time	Unsigned integer (16 bits)	4.0.0 to 4.4.6
ocp1.invalid_length	Size or length field has invalid value	Label	4.4.0 to 4.4.6
ocp1.mid	Method ID	Unsigned integer (32 bits)	4.0.0 to 4.4.6
ocp1.midx	Method Index	Unsigned integer (16 bits)	4.0.0 to 4.4.6
ocp1.mlevel	Tree Level	Unsigned integer (16 bits)	4.0.0 to 4.4.6
ocp1.msgcount	Message Count	Unsigned integer (16 bits)	4.0.0 to 4.4.6
ocp1.msgsize	Size	Unsigned integer (32 bits)	4.0.0 to 4.4.6
ocp1.occ	OCC	Unsigned integer (64 bits)	4.0.0 to 4.4.6
ocp1.params	Parameter Data	Byte sequence	4.0.0 to 4.4.6
ocp1.params.blob	Blob	Label	4.0.0 to 4.4.6
ocp1.params.blob.data	Data	Byte sequence	4.0.0 to 4.4.6
ocp1.params.blob.size	Size	Unsigned integer (16 bits)	4.0.0 to 4.4.6
ocp1.params.bool	Boolean	Boolean	4.0.0 to 4.4.6
ocp1.params.classid	Class ID	Character string	4.0.0 to 4.4.6
ocp1.params.classid.fields	Class ID Fields	Unsigned integer (16 bits)	4.0.0 to 4.4.6
ocp1.params.classver	Class Version	Unsigned integer (16 bits)	4.0.0 to 4.4.6
ocp1.params.component	Component	Unsigned integer (16 bits)	4.0.0 to 4.4.6
ocp1.params.devicestate	Device State	Unsigned integer (16 bits)	4.0.0 to 4.4.6
ocp1.params.devicestate.disabled	Disabled	Boolean	4.0.0 to 4.4.6
ocp1.params.devicestate.error	Error	Boolean	4.0.0 to 4.4.6
ocp1.params.devicestate.init	Initializing	Boolean	4.0.0 to 4.4.6
ocp1.params.devicestate.oper	Operational	Boolean	4.0.0 to 4.4.6
ocp1.params.devicestate.updating	Updating	Boolean	4.0.0 to 4.4.6
ocp1.params.dmode	Notification Delivery Mode	Unsigned integer (8 bits)	4.0.0 to 4.4.6
ocp1.params.eid	Event ID	Unsigned integer (32 bits)	4.0.0 to 4.4.6
ocp1.params.eidx	Event Index	Unsigned integer (16 bits)	4.0.0 to 4.4.6
ocp1.params.elevel	Tree Level	Unsigned integer (16 bits)	4.0.0 to 4.4.6
ocp1.params.imageid	ID	Unsigned integer (32 bits)	4.0.0 to 4.4.6
ocp1.params.lcount	List Count	Unsigned integer (16 bits)	4.0.0 to 4.4.6
ocp1.params.libcount	Library Count	Unsigned integer (16 bits)	4.0.0 to 4.4.6
ocp1.params.libvolid	Library Volume ID	Unsigned integer (32 bits)	4.0.0 to 4.4.6
ocp1.params.libvoltype	Library Volume Type ID	Unsigned integer (32 bits)	4.0.0 to 4.4.6
ocp1.params.mcount	List Count	Unsigned integer (16 bits)	4.0.0 to 4.4.6
ocp1.params.media_coding_scheme_id	Media Coding Scheme ID	Unsigned integer (16 bits)	4.0.0 to 4.4.6
ocp1.params.mediaclocktype	Media Clock Type	Unsigned integer (8 bits)	4.0.0 to 4.4.6
ocp1.params.mid	Method ID	Unsigned integer (32 bits)	4.0.0 to 4.4.6
ocp1.params.midx	Method Index	Unsigned integer (16 bits)	4.0.0 to 4.4.6
ocp1.params.mlevel	Tree Level	Unsigned integer (16 bits)	4.0.0 to 4.4.6
ocp1.params.ocaver	OCA Version	Unsigned integer (16 bits)	4.0.0 to 4.4.6
ocp1.params.ocaver.build	Build	Unsigned integer (32 bits)	4.0.0 to 4.4.6
ocp1.params.ocaver.component	Component	Unsigned integer (16 bits)	4.0.0 to 4.4.6
ocp1.params.ocaver.major	Major	Unsigned integer (32 bits)	4.0.0 to 4.4.6
ocp1.params.ocaver.minor	Minor	Unsigned integer (32 bits)	4.0.0 to 4.4.6
ocp1.params.ono	Object No.	Unsigned integer (32 bits)	4.0.0 to 4.4.6
ocp1.params.pid	Method ID	Unsigned integer (32 bits)	4.0.0 to 4.4.6
ocp1.params.pidx	Property Index	Unsigned integer (16 bits)	4.0.0 to 4.4.6
ocp1.params.plevel	Tree Level	Unsigned integer (16 bits)	4.0.0 to 4.4.6
ocp1.params.powerstate	Power State	Unsigned integer (8 bits)	4.0.0 to 4.4.6
ocp1.params.resetcause	Reset Cause	Unsigned integer (8 bits)	4.0.0 to 4.4.6
ocp1.params.start_time	Start Time	Unsigned integer (64 bits)	4.0.0 to 4.4.6
ocp1.params.string	String	Label	4.0.0 to 4.4.6
ocp1.params.string.length	Length	Unsigned integer (16 bits)	4.0.0 to 4.4.6
ocp1.params.string.value	Value	Character string	4.0.0 to 4.4.6
ocp1.params.subscr_ctx_len	Max. Subscriber Context Length	Unsigned integer (16 bits)	4.0.0 to 4.4.6
ocp1.params.task_command	Task Command	Unsigned integer (8 bits)	4.0.0 to 4.4.6
ocp1.params.task_group_id	Task Group ID	Unsigned integer (16 bits)	4.0.0 to 4.4.6
ocp1.params.task_id	Task ID	Unsigned integer (32 bits)	4.0.0 to 4.4.6
ocp1.params.task_mgr_state	Task Manager State	Unsigned integer (8 bits)	4.0.0 to 4.4.6
ocp1.params.task_state	Task Manager State	Unsigned integer (8 bits)	4.0.0 to 4.4.6
ocp1.params.task_status_error_code	Task Manager State	Unsigned integer (16 bits)	4.0.0 to 4.4.6
ocp1.params.time_interval	Time Interval	Floating point (single-precision)	4.0.0 to 4.4.6
ocp1.params.time_mode	Time Mode	Unsigned integer (8 bits)	4.0.0 to 4.4.6
ocp1.params.time_ntp	NTP Time	Date and time	4.0.0 to 4.4.6
ocp1.params.time_ptp	PTP Time	Time offset	4.0.0 to 4.4.6
ocp1.params.time_ptp_nanoseconds	Nanoseconds	Unsigned integer (32 bits)	4.0.0 to 4.4.6
ocp1.params.time_ptp_negative	Negative	Boolean	4.0.0 to 4.4.6
ocp1.params.time_ptp_seconds	Seconds	Unsigned integer (64 bits)	4.0.0 to 4.4.6
ocp1.params.time_units	Time Units	Unsigned integer (8 bits)	4.0.0 to 4.4.6
ocp1.pcount	Parameter Count	Unsigned integer (8 bits)	4.0.0 to 4.4.6
ocp1.response_in	Response in	Frame number	4.2.0 to 4.4.6
ocp1.response_to	Request in	Frame number	4.0.0 to 4.4.6
ocp1.size	Size	Unsigned integer (32 bits)	4.0.0 to 4.4.6
ocp1.status	Status Code	Unsigned integer (8 bits)	4.0.0 to 4.4.6
ocp1.syncval	Sync Value	Unsigned integer (8 bits)	4.0.0 to 4.4.6
ocp1.tono	Target Object No.	Unsigned integer (32 bits)	4.0.0 to 4.4.6
ocp1.type	Type	Unsigned integer (8 bits)	4.0.0 to 4.4.6
ocp1.version	Protocol Version	Unsigned integer (16 bits)	4.0.0 to 4.4.6