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Fx-Re (fiber interface ALS): when enabled and no local optical receiving signal is detected, shut down fiber interface
transmission. Note that this function only takes effect when remote OAM is disabled.
Fx-Tp (fiber interface to copper interface fault propagation): when enabled and no local optical receiving signal is detected,
shut down local copper interface; when remote module is manageable and copper interface to fiber interface fault propagation
is enabled and no electrical signal is detected, shut down local copper interface.
Tp-Fx (copper interface to fiber interface fault propagation): when enabled and no local electrical receiving signal is detected,
shut down local fiber interface. Note that this function only takes effect when remote OAM is disabled or remote module is
unmanageable. (Because if remote module is manageable, enabling Tp-Fx may shut down fiber interface, leading to
non-manageability to remote module)
7.2.5 FPGA Firmware Online Upgrade
Choose ‘4’ in main menu to enter FPGA firmware online upgrade interface.