Switch Management Guide

VDSL C ONFIGURATION
10-42
CPE, and verifying that the signal is returned from the CPE without any
errors.
Upgrading CPE Firmware
• Upgrade Firmware – Transfers firmware from reserved buffer space in
the switch to a remote CPE.
• Firmware Active – Activates the alternate (inactive) BME firmware
version on the CPE. (BME indicates the Burst Mode Engine used for
digital signal processing.)
Copying CPE Firmware to Buffer on Switch
• Copy BME Firmware to CO Firmware Buffer from TFTP Server –
Copies BME firmware used for upgrading CPEs from a TFTP server to
reserved buffer space in the switch.