Specifications

Chapter 4 Configuration Installation and Operation Manual
4-16 Configuring for Operation LA-210 Ver. 1.5
Parameter Possible
Values
Remarks
Line Probe Enable
Disable
This parameter enables/disables support for Line Probe of
units associated with an SHDSL span.
Default: Enable
Note: Configurable only if STU is set to Central. configurable
only if STU is set to Central. The STU parameter is visible in
Debug mode only
TC Layer 64-65-Octet
ATM
Operational mode
Default: 64-65-Octet
Note: Only the first line can be configured to ATM. The
remaining lines remain invisible.
Power Backoff 0–31 Temporarily reducing power while transmitting in order to
prevent disturbances due to a magnetic field (in ms).
Default: 0 (Off)
Current Margin
-10–21 db
Selects the downstream/upstream current condition target
SNR margin in dB. Press <N> or <P> to view the next or the
previous screen respectively.
Default: 0 (Disable)
Note: Available only when line probing is enabled.
Worst Margin
-10–21 db
Selects the downstream/upstream worst-case target SNR
margin in dB. To configure the worst margin. Press <N> or <P>
to view the next or the previous screen respectively.
Default: 0 (Disable)
Note: Available only when line probing is enabled.
Loop Attenuation
Threshold (dB)
0–127 Defines the loop attenuation alarm threshold.
Default: 0
SNR Margin Threshold 0–15 This parameter configures the SNR margin alarm threshold.
³ To configure the PCS parameters:
1. In the SHDSL menu (Configuration > Physical Layer > SHDSL), select PCS.
The PCS parameters appear.
2. Configure the parameters as detailed below and then press <S>.
The parameters are set.