Lre noise-mgn target, Lre noise-mgn target -28, Vdsl c – SMC Networks TigerAccess SMC7816M User Manual
Page 710
VDSL C
OMMANDS
29-28
Related Commands
lre noise-mgn target
This command configures the targeted signal-to-noise margin that VDSL
ports must achieve to successfully complete initialization. Use the no form
to restore the default setting.
Syntax
lre noise-mgn target {down | up} value
no lre noise-mgn target {down | up}
• down – Downstream bands.
• up – Upstream bands.
• value – Signal-to-noise margin. (Range: 0-62, in units of 0.5 dB)
Default Setting
12 dB
Command Mode
Interface Configuration (VDSL Port)
Command Usage
This command sets the noise margin that transceivers must achieve
with a Bit Error Rate (BER) of 10
-7
or better to successfully complete
initialization. It indicates the maximum amount by which the reference
crosstalk noise level can be increased during a BER test without
causing the modem to fail the BER requirement.
Example
The following sets a targeted SNR of 15 dB on Port 1.
Related Commands
lre noise-mgn min (29-29)
show lre noise-mgn (29-74)
Console(config)#interface ethernet 1/1
Console(config-if)#lre noise-mgn target down 30
Console(config-if)#