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3. Optional Configuration Settings
The media converter provides additional configuration settings which
are user-inaccessible. The settings are built on the board inside the prod-
uct case. The settings are provided for technical installers to adapt the
converter to fit some specific application needs.
3.1 User Inaccessible Jumpers
The setting jumpers are not accessible by users generally. For accessing
these jumpers, the upper case must be removed from the product. Re-
moving the case must be performed by an authorized and experienced
technical person. The setting jumper block is located on the position
shown below:
The setting functions are as follows:
JP1
Forwarding mode setting
Open - Store-and-forward mode
Short - Smart-forward mode
JP2
802.3x function setting
Open - Enable
Short - Disable
JP3
FX port duplex setting
Open - Full duplex mode
Short - Half duplex mode
