Agilent Technologies AuroraPresto, User Manual

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Section 4 - DSL Layer Tests
Issue 7 - 05/02 4-37
ADSL Statistics
Note
During training, the ATU-R and the ATU-C exchange
operational information. The ADSL Statistics are displayed
as follows:
• The ATU-R Upstream numbers are updated in real-time
and the Downstream numbers are static.
• The ATU-C Downstream numbers are updated in
real-time and the Upstream numbers are static.
To view the Upstream and Downstream ADSL statistics and
physical layer cell counts:
-1-
From the
Select ADSL Tests
menu, choose
ADSL
Statistics.
-2-
Press ENTER to display the following screen.
-3-
Press F1
Next
to toggle between the ADSL Physical
layer statistics following options.
Note
The following options are displayed only if you have
selected AL-ATU-R(I).
Upstream and Downstream Statistics
•
ATU Mode
—The ATU Mode can be ANSI ,
G.DMT or G.LITE.
•
Fast TxR
—Transmission rate of the fast
transmission path.
•
Intlv TxR
—Transmission rate of the interleaved
transmission path.
•
Capacity Used
—The percentage of the
available bandwidth used.
•
Noise Mgn
—The noise margin measured.
481801-7.book Page 37 Thursday, May 23, 2002 10:46 AM