Does the DG-S6120 series have 25G SFP28 ports?

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• Are the 10G SFP+ ports of this series backward compatible?

  Yes, the 10G optical ports of this series are compatible with 1G optical modules.

• Does the DG-AP680-AX3000-S outdoor access point support external antennas?

  The DG-AP680-AX3000-S IP68 outdoor and indoor access point has integrated sector antennas. It does not support external antennas.

• Can I stack each two of the four 25G ports for two separate DG-S6120 switches?

  This series supports VSU. Two of the four 25G ports can be used for VSU and the other two are uplink ports.

• Does the DG-S5300K series switch support dual power modules?

  No. DG-S5300K switch has a built-in power module and does not support dual power modules.

• Which power supply modules should I buy for a GE DG-S5310 series switch?

  When selecting a power module, the first thing to check is the power consumption of the switch. If dual power modules are used for power redundancy, the power of a single power module must be greater than the power consumption of the switch. Taking ...