Dec 12
The D-Link DWS-3026 and DWS-4026 come with two empty slots for 10G.
1) For cascading the switches for up to 1m distance, you need to use copper:
DEM-410CX (1-Port 10-Gigabit CX4 Module; comes with 1m CX4 cable )
2) For longer distances, you need to use fiber. Both a fiber module and a transceiver will be required for one slot:
Module: DEM-410X (1-Slot 10-Gigabit XFP Module).
The following fiber transceivers can be inserted in the module:
DEM-421XT XFP Transceiver
(10GBASE-SR Standard, Up to 300 m Multi-Mode Fiber Distance, 3.3/5V (10GBASE-SR Standard, Up to 300 m Multi-Mode Fiber Distance, 3.3/5V operating Voltage)
DEM-422XT XFP Transceiver
(10GBASE-LR Standard, Up to 10 km Single-Mode Fiber Distance, 3.3/5V (10GBASE-LR Standard, Up to 10 km Single-Mode Fiber Distance, 3.3/5V operating Voltage)
DEM-423XT XFP Transceiver
(10GBASE-ER Standard, Up to 40 km Single-Mode Fiber. Distance, 3.3/5V (10GBASE-ER Standard, Up to 40 km Single-Mode Fiber. Distance, 3.3/5V operating Voltage)
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