7 Operation on xDSL accesses
46
ARGUS 165
FEC limit value Determines the maximum FEC (forward error correction)
value.
ARGUS displays a large green "OK" in the ARGUS status
screen if the current value is below the set limit value for
an active DSL connection and an "OK" for connection
parameters below the target, otherwise "NOK".
Range: 0 to 999,999,999
Default:
far: *
and
near: *
(*=off)
Firmware
Selects the firmware (FW) in the VDSL chipset.
You can choose between version A and version B.
Further information is available on request.
Default:
A
Carrier set
The carrier set determines the carrier frequencies that ARGUS uses to
signal to DSLAM that it is ready to synchronise (ITU G.997.1).
The carrier generally specifies which sets are to be used.
You can select the following sets with corresponding upstream tones (inter-
val between tones 4.3125 kHz) in ARGUS:
- A43, tones: 9, 17, 25
- B43, tones: 37, 45, 53
- V43, tones: 944, 972, 999
Default:
A43,
B43, V43
When multiple sets are selected, ARGUS cyclically transmits the tones of
the selected sets in parallel.
Vectoring
mode
Vectoring mode defines how ARGUS behaves when synchronising with
DSLAM:
- Non-vectoring (off)
This is standard VDSL2 with non-vectoring-capable DSL access
multiplexers (DSLAMs) and modems. However, it can also be used for
mixed operation with non-vectoring-capable modems on vectoring-capable
DSLAMs. In such a case, the simulated modem is throttled to the ADSL2+
bandwidth (max. 16 Mbit/s).
- Full vectoring
Full vectoring operation requires vectoring-capable DSLAMs and modems.
VDSL2 vectoring is supported when this technology is present at both ends
of the bundle.
Default:
Full vectoring
Содержание 165
Страница 26: ...4 Quick start guide 26 ARGUS 165 ...
Страница 37: ...5 Configuring accesses ARGUS 165 37 Test parameter settings are described starting on page 124 ...
Страница 170: ...15 IP tests 170 ARGUS 165 ...
Страница 235: ...19 Parallel tests ARGUS 165 235 ...
Страница 284: ...23 Copper tests 284 ARGUS 165 ...