Events: BOP

	Event Structure	What is a BOP event ?...
	BOP decoding	by using Clarinet Event-Editor with a filter ...
	Protocol stack	Which protocol specifications to be defined 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	Field of the conveyed data, displayed if no upper layer of protocol has to be decoded. 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 on 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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updated:  27-Feb-04