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Event Structure: Native ATM
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Event structure |
What is an ATM event? |
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Native ATM display |
Using the Clarinet Event-Editor without
a filter. |
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ATM decoding |
Using the Clarinet Event-Editor with
an appropriate filter. |
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Standards |
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ATM event
The ATM events are generated by the analysis process from the SL or DL link
with the Cell or CPCS-PDU acquisition mode.
The binary event structure is defined in the Clarinet-API.
Clarinet Event-Editor: native ATM display
The edition of ATM events without any decoding/formatting enables the
content of the differents fields to be displayed according to the Cell
or CPCS-PDU acquisition mode:
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Event information |
Date |
Date of the event (end of cell or PDU) in
the format: hh:mm:ss/xxx.yyy.z |
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| 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
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| D1 |
The decoding level as specified in the
filter (protocol stack). |
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Protocol fields |
ATM |
<AAL type> Ctrl <ATM
type> [nnnn] |
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Content |
Displayed in hexadecimal.
- For Cell, header and information fields.
- For CPCS-PDU, Cell header, conveyed data, and other fields.
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<AAL type> |
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Ctrl |
Control field in the format (xxxx,yyyy)
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xxxx |
Decimal value of VPI within the cell
header. |
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yyyyy |
Decimal value of VCI
within the cell header. |
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<ATM_type> |
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[nnnn] |
The number of octets included in
the Cell or CPCS-PDU content. |
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