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YML856 Rev3 NCT480 IP DSLAM User GuideNCT480 IP DSLAM User Guide
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Add DSL Profile
Add DSL profile dialog allows you to create the ADSL connection parameters. Enter the control values to the
text box and click ‘Add’ to activate.
Figure 4-3 Add DSL Profile Dialog
Item Description
Profile name
Select a DSL profile to display relative parameters.
Line Interface
Standard type
Preferred standard compliance. Outcome is dependent upon standard support of the
remote unit.
AnnexM
This extends the capability of basic ADSL2 by doubling the number of upstream bits.
Line Type
This specifies the type of channel on which the ATM VC’s cells have to be transmitted
and received.
Possible choice: Interleave Only/Fast Only
* Interleave mode is used when transmission error correction is necessary due to a less
than ideal telephone line.
* Fast mode will result in faster transmission rate.
Rate Mode
This specifies what form of transmission rate adaptation is configured on this port.
fixed – Connect over the fixed speed given by ‘Tx Rate’ field, the connection gets fail if
it can not reach the lengths and qualities of lines
adaptAtStartup – Connect over the range of speed given by ‘Tx Rate’ field, the
connection gets retrain due to varying qualities of lines.
adaptAtRuntime – Connect over the range of speed given by ‘Tx Rate’ field, the
connection is auto rearrange seamlessly due to varying qualities of lines.
SNR Margin (ATUC/ATUR)
Target SNR Margin
This specifies Target SNR Margin which the ATU-R must achieve with a BER of 10 to
the power -7 or better, to successfully complete initialization.
Valid values: 0 ~ 310 (dB/10)