Optical & Smart City Networking Solutions – HHC

HHC Networks provides optical switches, OTN routers, industrial PoE switches, core/aggregation switches, network security, and smart city communication infrastructure across Africa and Europe.

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    Can the optical port of the switch be left unused

    The TX+/- and RX+/- pins of the unused port should be unconnected, whether or not the PHY is powered down by register setting. Do I need to protect SFP ports and optics from dust/contaminants? If so, how? I have a used switch with some SFP ports and some SFP modules installed, which I don't use. All new switches come with little rubbery bungs that block up unused SFP ports, but since this old procurve was in use, those. What should be done with the pins of an unused PHY port on an a 10/100BASE-T Ethernet Switch? This answer applies to switches with 4 or more ports since it makes little sense to not use a PHY port on a 3-port switch. Note that QSFP-DD and SFP-DD transceivers don't have ejector levers, instead they have a pull tab which can be used to unlock and remove the transceiver. Before removing the transceiver, make sure that you. Hi all, What is the disadvantage or risk about leaving some unused ports and aggregrate ethernet. In the CCNA course, trainer always strongly advised on shutdown the unused. Does turning off unused ports on switches have any impact on power consumption? Don't currently have a power meter (ordered, on its way), and was curious if there is any impact on power consumption by turning off unused ports, both PoE and non-PoE? Switches I have are Lite 8, Lite 16 and Flex XG.
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