Events: BOP

	Event structure	Explanation of protocol events.
	BOP decoding	Using the Clarinet Event-Editor with an appropriate filter.
	Protocol stack	Defining a list of protocols used in the current filter.
	Standards	ISO 4335
	Options	Changing the display conditions in the current filter.

Clarinet Event-Editor: BOP decoding

	Event information	Date	Date of the event (end of BOP frame) in the format: hh:mm:ss/xxx.y
		N	The interface number which identifies the Clarinet-interface connected to the host.
		Link type	TS: Signalling Link Transmit direction RS: Signalling Link Receive direction TD: Data Link Transmit direction RD: Data Link Receive direction
		Dx	The decoding level as specified in the filter (protocol stack).
	Protocol fields	BOP	<BOP type> <flag counter>    [nnnn]
	Data field	Raw data field displayed if no upper layer protocol is defined in the filter. The display mode can be Hexa, Ascii or Ebcdic as specified in the filter.

BOP Protocol fields

	<BOP type>	Frame: Valid frame with correct CRC calculation result. Beginning of Idle state (1 permanent). End of Idle state (1 permanent). Abort frame. Crc error: Frame with false CRC calculation result.
	<flag_counter>	If normal frame, the numbers of flags from the previous BOP event in the same direction.
	[nnnn]	If normal frame, the numbers of octets of the information field. The length does not include the 2-octet CRC.

Protocol stack applied

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