Chapter
4 xDSL / G.fast Testing
OneExpert DSL User's Guide
22052280, Rev. 015
April 2019
86
NOTE:
When V43 tones are disabled, all other carrier sets supported
by the physical medium remain active.
NOTE:
Enabling DSL retransmission (adding the check mark) only
advertises support to the DSLAM. It does not guarantee the
connection will use DSL Retransmission (G.INP) because
G.INP is specified in the CO configuration.
DSL retransmission is required for G.fast testing; therefore, if
G.fast is selected as the xDSL technology, retransmission is
automatically enabled and cannot be configured.
• Specify whether to use
PhyR
(impulse noise protection technology) upstream
or downstream. PhyR is not supported if you selected G.fast as the xDSL
technology.
• Specify whether to use
SRA
. Seamless Rate Adaptation changes the data rate
while in operation without any interruption to data service.
• Specify whether to perform
Bitswapping
.
• If you selected VDSL or Auto as the DSL technology, select
V43 Tones
and enable
or disable V43 tones. This selection is not applicable or available in ADSL or G.fast
mode.
V43 tones are typically used during training, but some test requirements
may necessitate disabling the tones. For example, if vectoring is enabled, it is
recommended that V43 tones be disabled.
• If you selected
G.fast
or
Auto (G.fast/VDSL/ADSL)
, you can choose
B43 Tones
and enable or disable B43 tones.
• Specify whether to use
24k Interleaving Depth
. Interleaving splits data packets
into smaller bits, and then rearranging them so that contiguous data is now
spaced further apart into a non continuous stream (and re-assembled by the
modem). This is effective for lines susceptible to bursts of noise.
• If you selected VDSL or Auto as the technology, under
VDSL Aggregate
Attenuation
, indicate whether you want to use a dominant band or a weighted
average method to calculate the SATN and LATN.
Summary of Contents for OneExpert DSL ONX-580
Page 1: ...OneExpert DSL User s Guide ...
Page 6: ...OneExpert DSL User s Guide 22052280 Rev 015 April 2019 vi ...
Page 78: ...Chapter 3 Utilities OneExpert DSL User s Guide 22052280 Rev 015 April 2019 78 ...
Page 138: ...Chapter 6 Ethernet TE Testing OneExpert DSL User s Guide 22052280 Rev 015 April 2019 138 ...
Page 144: ...Chapter 7 Wiring Tools OneExpert DSL User s Guide 22052280 Rev 015 April 2019 144 ...
Page 158: ...Chapter 9 WiFi Testing OneExpert DSL User s Guide 22052280 Rev 015 April 2019 158 ...
Page 172: ...Chapter 11 Testing with SmartIDs OneExpert DSL User s Guide 22052280 Rev 015 April 2019 172 ...
Page 224: ...Chapter 13 Copper Testing OneExpert DSL User s Guide 22052280 Rev 015 April 2019 224 ...
Page 236: ...Chapter 14 Fiber Testing OneExpert DSL User s Guide 22052280 Rev 015 April 2019 236 ...