EXFO MaxTester 630G User Manual page 60

Setting Up DSL/IP Tests
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:





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
the navigation keys to scroll through.
54
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.
on a value to open the alphanumeric editor screen and use
MAX-630G