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7.2.
Defining the Data Filter Format
The Data Filter Format describes the location of various “fields”
within each call record. Proper definition of the Data Filter
Format tells the NetLink where to look, in order to determine if a
given record should be omitted or stored.
Different types of PBX units will produce records with a slightly
different structure. In order to define the Data Filter Format, you
must first examine several records from the PBX. This will allow
you to determine the exact record structure.
After the format has been determined, the next step is to assign
variables to the fields you intend to monitor. The Data Filter
Format allows definition of up to 26 variables (the uppercase
letters A through Z), which are used to indicate specific call record
fields or locations. These variables are used later when defining
Data Filter Clues.
To define the Data Filter Format, proceed as follows.
1. Activate the NetLink Command Mode as described in
Section 18.1. When the Main Menu appears, type
1
and
press
[Enter]
to access the Status Displays Screen. Check
the Status Screen for the input port you intend to filter (Port
A, Port B, or AUX). Make certain the Time/Date Stamp is
Off at that port. The Port Configuration menus
enable/disable the Time/Date Stamp at each port.
Note:
When the Time/Date Stamp is On, field
locations will be altered; the Time/Date Stamp
appends extra characters to each record. This may
cause errors in the Data Filter Format. Disable this
feature prior to storing records that will be used
when defining the Data Filter Format.
2. Press
[Esc]
to return to the Main Menu. Allow the NetLink
to collect several PBX records.
7-3
The Data Filters
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