
GS748T Gigabit Smart Switch
Device Hardware Interfaces
RJ-45 Ports
To simplify the procedure for attaching devices, all
•Senses whether the cable is a
•Determines whether the link to the attached device requires a “normal” connection (such as when connecting the port to a computer) or an “uplink” connection (such as when connecting the port to a router, switch, or hub).
•Configures the
SFP Ports
To enable you to have fiber connections on your network, there are four SFP ports that accommodate standard SFP transceiver modules, which are sold separately. Two SFP ports are combo ports and share connections with the last two
Only one type of connection of a combo port can be active at any time. For example, if SFP port 48 is in use, copper port 48 is not active.
Note: If both connectors of a combo port are connected to other devices, only the fiber port is active.
SFP ports 49 and 50 are dedicated SFP ports and are not combined with any
12