FAQs

1. Check the LNK/ACT LED on the switch.

2. Try another port on the Switch.

3. Make sure the cable is installed properly.

4. Make sure the cable is the right type.

5. Turn off the power. After a while, turn on power again.

1. [GSD-804P(V3)] Each PoE port supports 55V DC, 560mA and a maximum of 30 watts of power output. Detect and inject by the standard of IEEE 802.3at.
2. [GSD-804P(V3)] Each PoE port supports 55V DC, 280mA and a maximum of 15.4 watts of power output. Detect and inject by the standard of IEEE 802.3af.

[GSD-804P(V3)] Check the cable connection and also try to swap one new cable.

[GSD-804P(V3)] Check the LNK/ACT LED on the GSD-804P. Try another port on the GSD-804P. Make sure the cable is installed properly. Make sure the cable is the right type. Turn off the power. After a while, turn on the power again.

1. [GSD-804P(V3)] Please check the cable type of the connection from the GSD-804P to the other end. The cable should be an 8-wire UTP, Category 5e or above and EIA568 cable within 100 meters. A cable with only 4-wire, short loop or over 100 meters will affect the power supply.
2. [GSD-804P(V3)] Please make sure the device is fully complied with IEEE 802.3af/at standard.

[GSD-804P(V3)] Make sure the attached device is not set to full duplex. Some devices use a physical or software switch to change duplex modes. Auto-negotiation may not recognize this type of full-duplex setting.

You are able to reset the switch to factory default via CLI command. The commands follow below: