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C
OMMAND
L
INE
I
NTERFACE
3-156
show controllers efm interface-id actual
Use this command to display the current values of the VDSL link on a
specific VDSL port.
Syntax
show controllers efm
interface-id
actual
{
dsrserrs
|
usrserrs
|
txpower
|
rxpower
|
snr
|
link
}
•
interface-id
- ID of the VDSL port.
•
actual
- Displays the VDSL port current status, which might not
be the same as the administratively configured settings.
•
dsrserrs
- Displays the downstream Reed-Solomon errors on the
VDSL port.
•
link
- Displays the VDSL link status of the VDSL port.
•
rxpower
- Displays the local receive power (dBm/Hz) on the
remote customer premises equipment (CPE) port.
•
snr
- Displays the signal-to-noise ratio (SNR) ratio on the VDSL
port.
•
txpower
- Displays the remote transmit power (dBm/Hz) on the
VDSL port.
•
usrserrs
- Displays the upstream Reed-Solomon errors on the
VDSL port.
Default Setting
None
Command Mode
Privileged EXEC
Command Usage
SNR and Reed-Solomon error information displays the quality of the
VDSL link.
• The SNR represents the upper limit of received signal to noise
ratio that the switch will handle before disconnecting from the
remote CPE.
Summary of Contents for 7500A/VCP - annexe 1
Page 2: ......
Page 132: ...CONFIGURING THE SWITCH 2 104 Web Interface Click VDSL VDSL Port Link Status...
Page 136: ...CONFIGURING THE SWITCH 2 108...
Page 312: ...GLOSSARY Glossary 6...
Page 315: ......