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990DSL
Users Guide
DSL Auto-Test Results: ALL Service Types
To run a rapid qualification summary of all Service Types (listed in Table 5-1)
in a single pass, select
for the
in the Setup screen in
All
Qualified Service
Figure 5-2. Figure 5-7 shows the detailed Loss results for a typical pair.
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Figure 5-7. DSL Auto-Test Loss Results: ALL Service Types
To rapidly qualify all service types in a single pass, the CopperPro measures
the Nyquist frequency loss of each Service Type, along with other parameters.
Each vertical bar in the above figure corresponds to the Nyquist (maximum
energy) frequency of a given Service Type. HDSL, HDSL2, and HDSL4
services are all qualified in this test at the same frequency (196 kHz), but have
separate Pass thresholds.
Press B (
) to view a list of all Service Types and their
Qualified Service List
qualification status, based on Loss results. Figure 5-8 shows a typical QSL.
5-12
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