7 Operation on xDSL accesses
39
ARGUS 152
CRC limit
value
Sets the max. CRC (cyclic redundancy check) 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)
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.