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Planet Technology IP DSLAM IDL-4801 User Manual

Page 300

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IDL series User Guide

300

base ADSL2 depending upon the downstream rate. It is avaiable

only for ADSL2 Annex A.(length = 4 bytes)

Max Nom PSD(dB/10)

This parameter specifies the maximum nominal transmit

PSD(MAXNOMPSD) level during initialization and showtime.

Value depends on CO MIB element settings and near end

transmitter capabilities and is exchanged in the G.994.1 Phase. It

is available only for ADSL2/ADSL2plus. Value ranges from -60 to

-40 in steps of 0.1 dBm/Hz.(length = 4 bytes)

Max Nom AtpPsd(dB/10)

This parameter specifies the maximum nominal aggregate

transmit power(MAXNOMATP) level during initialization and

showtime. Value depends on CO MIB element settings and local

capabilities and is exchanged in the G.994.1 Phase. It is available

only for ADSL2/ADSL2plus. Value ranges from 0 to 25.5 in steps

of 0.1 dBm.(length = 4 bytes)

DS PSD Mask

This configuration parameter defines that the downstream PSD

mask applicable at the U-C2 reference point. This MIB PSD mask

may impose PSD restrictions in addition to the Limit PSD mask

defined in the relevant Recommendation (e.g., G.992.5). (length =

4 bytes).

GsAnnexCOlToCxSwitch

Conexant parameter that is used to configure the switching point

between DBM-OL and XOL.(length = 4 bytes)

GsAnnexCSwitch

Conexant parameter that is used to configure the switching point

between Annex C and G.Span (IFM) and between Annex C and

G.Span Plus.(length = 4 bytes)

GsAnnexCToUqSwitch

Conexant parameter that is used to configure the switching point

between Annex C and G.Span Plus SUQ.(length = 4 bytes)

Min SnrMgnTime(sec)

This parameter indicates the time when the snr margin violation is

allowed. After this time expires and current snr is less than min

snr, the DSL line is dropped by the APIs.

Customer ID

This parameter indicates the customer ID.

GsMPsdMaskType

Conexant parameter that selects the PSD mask option to be used

for Adsl2M.

GsSeltLoopGauge

This parameter should be set to the expected loop gauge.

Rate Ratio

This parameter specifies the latency rate for both channels in a

dual latency configuration. This parameter must be set the

parameter to a value greater than 0 and less than 100.

Target Snr Margin(dB/10)

Noise Margin the modem must achieve with a BER of 10 to the

power 7 or better to successfully complete initialization

Dnshift SnrMargin(dB/10)

Configured Signal/ Noise Margin for rate downshift. If the noise

margin falls below this level, the modem should attempt to

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