EXFO MAX-630G, Руководство пользователя

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Setting Up DSL/IP Tests
54
MAX-630G
Test Configuration
Thresholds
The Thresholds tab allows you to define DSL
parameter criteria. For
D/S
(downstream) and
U/S
(upstream) data rates, there are OK and Min
(minimum) bit rates defined to indicate unacceptable,
marginal, and acceptable rates.

D/S
and
U/S OK bit rate
:

for ADSL - value limited to D/S 30 Mbit/s,
U/S 2 Mbit/s.

for VDSL - D/S to 100 Mbit/s, U/S to 50 Mbit/s.

for G.fast - D/S and U/S maximum value set to
1000 Mbit/s.

for VDSL2-35b - D/S can be 350 Mbit/s, U/S is 50 Mbit/s.

D/S and U/S Min SNR margin - values range from 0 to 63.5 dB. Default
is 5 dB.

D/S and U/S Max Attenuation - values range from 0 to 96 dB. Default is
10 dB.

Sync Loss Counter is the number of times the unit lost
synchronization.

Bonding Criteria allows you to select either Single Line / Both Lines
Connected & Bonded
to check the pass/fail criteria of the DSL lines in
bonding mode.
To set threshold values:
1.
Press the up/down arrows to select the desired parameter.
2. Press the left/right arrow keys to view and select the options.
OR
3. Press on a value to open the alphanumeric editor screen and use
the navigation keys to scroll through.