Technical Documentation



snext margin;

Hierarchy Level

[edit interfaces interface-name shdsl-options snr-margin],[edit logical-systems logical-system-name interfaces interface-name shdsl-options snr-margin]

Release Information

Statement introduced in JUNOS Release 7.4.


For J Series Services Routers only, configure self-near-end crosstalk (SNEXT) signal-to-noise ratio (SNR) margin for a SHDSL line. When configured, the line trains at higher than SNEXT threshold. The SNR margin is the difference between the desired SNR and the actual SNR.


margin—Desired SNEXT margin. Possible values are disabled or a margin between –10dB and 10 dB.

Default: disabled

Required Privilege Level

interface—To view this statement in the configuration.

interface-control—To add this statement to the configuration.

Published: 2010-04-20