VDSL Commands

efm pbo

This command enables and disables power back-off on the selected VDSL port.

Syntax

[no] efm pbo

Default Setting

Enabled

Command Mode

Interface Configuration

Command Usage

If PBO is enabled, the power of transmission from the port will automatically be adjusted to ensure that the signal successfully reaches the receive port.

Example

The following example enables power back-off for port 1.

onsole#config Console(config)#interface ethernet 1/1 Console(config-if)#efm pbo Console(config-if)#

Related Commands

show controllers efm status (4-114)

show controllers ethernet-controller

Use this command to display the Ethernet link transmit and receive statistics for a specific VDSL port, or for all the VDSL ports on the switch and the connected CPE.

Syntax

show controllers ethernet-controller interface-id

interface-id- ID of the VDSL port

Default Setting

None

Command Mode

Privileged EXEC

Command Usage

Using this command without specifying a VDSL port displays the Ethernet link statistics of all ports on the switch and on the connected CPE devices. The output shows the statistics collected by the VDSL chipset on the switch, and the statistics collected by the VDSL chipset on the CPE.

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Accton Technology VS4512DC manual Efm pbo, Show controllers ethernet-controller, Syntax No efm pbo Default Setting

VS4512DC, VS4512 specifications

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