CTC Union SHDSL Dokumentacja Pobierz pdf (Strona 94)

4.10 [Upgrade] firmware upgrade

This section will introduce how to upgrade the kernel and FPGA code of G.SHDSL NTU. Select upgrade in

main menu and press [ENTER] or [RIGHT].

Please note that when you use Remote Upgrade feature, it means you can use this feature to update

firmware to the remote unit as described below.

During upgrade and re-flash, the normal transmissions will be halted, so the upgrade should be done when

the system is taken offline or done during a time of extremely low impact to the customer’s line. Any power

failure during re-flashing could leave the modem in an unrecoverable state, requiring factory repair.

The upgrade process uses the Xmodem protocol via the rear panel’s serial console port.

Following shows the upgrade feature:

Before upgrading the SHDSL NTU, make sure you have the Kernel code and FPGA code files in your

computer.

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CTC Union SHDSL Dokumentacja Strona 94