ISDN ANALYZER D1080 - messkom.de

ISDN ANALYZER D1080 USER’S MANUAL REV. 5
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− 63, frames for level 2 (TEI) management
is used to capture messages having the same
value (=) or a different value („) with respect to the
selected one.
MSG TE, to select the level 3 messages sent
towards the terminal to be displayed. and
are used to scroll the standard information
elements in alphabetical order. The field is active
only if the SAPI filter allows for displaying frames
with SAPI 0.
MSG NT, to select the level 3 messages sent
towards the network to be displayed. and
are used to scroll the standard information
elements in alphabetical order. The field is active
only if the SAPI filter allows for displaying frames
with SAPI 0.
Num, to select the level 3 messages with the
entered number as information element. The
instrument makes no distinction between called,
connected or calling numbers.
To cancel the filter, set the ALL value in the fields.
The fields can be individually set in order to obtain very
exact filtering for the analysis in progress.
The MSG TE and MSG NT fields are useful to control
the answering time and modes, as well as the
connection or disconnection of calls. With the Num field,
only some of the saved calls can be selected and
CHAPTER 11. ANALYZING THE SIGNALING PROTOCOL