SMC Networks TigerAccess SMC7816M - Manual (Page 761)

D
ISPLAYING
VDSL I
NFORMATION
29-79
show lre
This command displays the communication status of the VDSL line.
Syntax
show lre unit/port
• unit - Stack unit. (Range: 1)
• port - Port number. (Range: 1-16)
Command Mode
Privileged Exec
Example
Console#show lre 1/1
port 1 status : port enable(provisioned)
port 1 status : port activating
Downstream Training Margin: 8.0 dB
Upstream Training Margin: 9.1 dB
Downstream Line Protection (Slow Path): 0.0 DMT Symbols
Upstream Line Protection (Slow Path): 0.0 DMT Symbols
Downstream delay: 1.9 ms
Upstream delay: 1.9 ms
Tx total power : 7.7 dbm
FE Tx total power : 6.0 dbm
VDSL Estimated Loop Length : 16 ft
G.Hs Estimated Near End Loop Length : 5 ft
G.Hs Estimated Far End Loop Length : 0 ft
Current framing mode: 0x80
Far end capabilities mask: 0x00
SNR Margin: 5.3 dB
Attenuation: 16.8 dB
Avg SNR Margin: 6.3 dB
Avg SNR: 32.9 dB
Console#
Table 29-10 show lre - display description
Field Description
port status (1) Indicates if the port is administratively
enabled or disabled. (2) Indicates the current
initialization or operational status.
Training Margin The targeted signal-to-noise margin that VDSL
ports must achieve to successfully complete
initialization (see lre noise-mgn target,
page 29-28).