Rohde & Schwarz EVSG-B1, User Manual

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GBAS/SCAT-I Mode (Options R&S EVSG-K4/-K5)
R&S
®
EVSG1000
208 User Manual 1178.6227.02 ─ 06
6.5.5.12 Dummy Type
No evaluation, but the binary content is documented, and the parser continues with the
next element.
Can be used when there are unknown contents whose length is known.
Table 6-22: Mandatory subelements
Name Description
<Length> Previous element (
<data_content_short>
) that contains the length
of the unknown elements in bit.
<Start> Previous element (
<data_content_short>
) after which the length
count starts
Example:
Example for a dummy that reads additional MT2 block without further definition.
<Element>
<data_content>Unknown Additional Block</data_content>
<data_content_short>UnBlk</data_content_short>
<type>dummy</type>
<Length>AddBlkLen</Length>
<Start>AddBlkLen</Start>
</Element>
6.5.6 Control Elements
● Link_sel Type ........................................................................................................ 208
● Loop Type ..............................................................................................................211
● While Type .............................................................................................................211
6.5.6.1 Link_sel Type
Depending on the result of the selected element, processing continues with the speci-
fied element or subprocess.
Requires a
<link_sel>
and one or more
<link_case>
subelements.
Table 6-23: Mandatory subelements
Name Description
<link_sel> Reference (
<data_content_short>
) to a previous element whose
value determines further processing;
If no
<link_sel>
subelement is provided and only one
<link_case>
subelement, processing always continues with the referenced element.
<link_case> Possible case of further processing
Message XML Interface