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ISDN ANALYZER D1080 - messkom.de

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<strong>ISDN</strong> <strong>ANALYZER</strong> <strong>D1080</strong> USER’S MANUAL REV. 5<br />

90<br />

! The messages saved during the last test remain<br />

available even after switching the instrument off.<br />

This makes it possible to analyze, print and<br />

download data on a PC by means of the PC108<br />

software.<br />

During the data acquisition, the operator can display the<br />

messages coming from the line or analyze the acquired data<br />

contained in the internal memory. This is possible because the<br />

instrument can record the events even during the analysis.<br />

Events can be recor<strong>de</strong>d in two ways:<br />

FILL AND STOP mo<strong>de</strong>: all events are recor<strong>de</strong>d, starting from<br />

the first one, until the memory is full. Only the first events<br />

contained in the memory will be displayed in chronological<br />

or<strong>de</strong>r.<br />

CIRCULAR mo<strong>de</strong>: when the memory is full, the first event is<br />

over written by the last event and so on. Only the last events<br />

contained in the memory will be displayed in chronological<br />

or<strong>de</strong>r.<br />

The starting time of the test and the filling percentage of the<br />

capture buffer are also given.<br />

To make the analysis of the acquired data easier, the<br />

equipment provi<strong>de</strong>s a series of pages with statistical<br />

functions on the traffic.<br />

To start the test press .<br />

CHAPTER 11. ANALYZING THE SIGNALING PROTOCOL

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