Summit X250e-48tDC Switch Ports and Slots

The front panel of the Summit X250e-48tDC switch includes:

Forty-eight fixed autosensing 10/100BASE-T ports (ports 1–48) that provide 4.8 Gbps of high-density copper connectivity.
Two combination ports (ports 49–50) using RJ45 connectors and SFPs to provide 2 Gbps of copper or fiber connectivity.
For more information about combination ports, see Combination Ports and Failover.

For information about SFPs, see the Extreme Networks Pluggable Transceivers Installation Guide.
LEDs to indicate port status and switch operating conditions
For a description of the LEDs and their operation, see Summit X250e Series Switch LEDs.
Stack number indicator showing the position of this switch in a stacked configuration.
Serial console port used to connect a terminal and perform local management.

The rear panel of the Summit X250e-48tDC switch (shown in Summit X250e-48tDC Switch Rear Panel) includes:

Management port with associated LEDs.
Two high-performance stacking ports with associated LEDs.
Redundant power input connector for use with the EPS-150DC External Power Module (Model No. 10909).
The connecting redundant power supply cable is shipped with the EPS-150DC unit. See EPS-150DC External Power Module (with EPS-T2) for more information.
DC power input socket.
The internal power supply operates from -36 VDC to -72 VDC.
Grounding lug.

Note

For centralized DC power connection, this product is intended to be installed in a restricted access location (such as a dedicated equipment room, equipment closet, or central office) in accordance with Articles 110-16, 110-17, and 110-18 of the National Electric Code, ANSI/NFPA 70.