Network Card User Manual

C OMMAND L INE I NTERFACE
3-160
Note: If an “LL” type profile is selected, the error rate due to noise in
transmission, is increased, but the signal latency is decreased
Related Commands
show controllers efm interface-id actual
show controllers efm interface-id admin
show controllers efm status
Use this command to display the VDSL link statistics and profile
information on a specific VDSL port including link state, link duration,
data rates, power levels, signal-to-noise ratio, and Reed-Solomon errors.
Syntax
show controllers efm status {link | profile} [interface-id]
• interface-id - ID of the VDSL port
• link - Displays VDSL link parameters and status.
• profile - Displays VDSL link parameters and status.
Default Setting
None
Command Mode
Privileged EXEC
Command Usage
SNR and Reed-Solomon error information display the quality of the
VDSL link.
• Using this command without specifying a VDSL port displays
the status of all VDSL ports.
• The SNR represents the upper limit of received signal to noise
ratio that the switch will handle before disconnecting from the
remote CPE.
• The Reed-Solomon errors show the number of errors detected
and corrected in the data being received on and transmitted from