UniFi U6 Enterprise

Ubiquiti · ceiling access point, Wi-Fi 6E · U6-Enterprise

what it is

An access point for ceiling or wall mounting, running the Wi-Fi 6E standard. The housing is a white disc 220 mm in diameter and 48 mm thick, made of polycarbonate and aluminum, on a stainless steel bracket. It weighs 960 g without the bracket, 1.1 kg with the bracket.

There is one difference from regular Wi-Fi 6, and it is a fundamental one: a third band. Besides 2.4 and 5 GHz, the device transmits in the 6 GHz band (6100–7125 MHz), which older devices cannot see at all. The practical effect is that this band carries no traffic from neighbors, no old clients slowing down the cell, and no microwave ovens. In exchange, range is shorter and penetration through walls is worse — the 6 GHz band is good in open space and weak in a building with thick walls.

Antenna configuration: 4 × 4 on 6 GHz, 4 × 4 on 5 GHz and 2 × 2 on 2.4 GHz — ten spatial streams in total. Transmit power reaches 26 dBm in the 5 and 6 GHz bands and 22 dBm on 2.4 GHz.

There is a single connection: a 1/2.5 Gb/s port accepting PoE (power over the cable) in the PoE+ standard, in the 44–57 V range. Power draw reaches 22 W. The faster port is not decoration — three bands together can saturate a gigabit link, so when plugged into a regular gigabit port the bottleneck becomes the cable, not the radio.

Note: this device cannot be told apart from the U6-LR by its appearance. Both discs have exactly the same dimensions — 220 × 48 mm — and an LED ring of the same diameter. This is not a resemblance, it is the same housing. Only the model marking on the underside or a reading from the controller settles it; looking at the ceiling will not help.

The manufacturer does not specify an ingress protection rating for this model — unlike the U6-LR, which has a declared IP54. The operating temperature range is −30 to 60 °C.

what we read from it

Everything we read from a dual-band access point — only in three sets, not two.

• Channel utilization separately on 2.4, 5 and 6 GHz, broken down into transmitted and received traffic.
• Client count separately in each band — for this model, the most important number. The 6 GHz band stays empty until there are devices able to use it. The 6 GHz client counter tells directly whether the third band is already working.
• Operating channel and transmit power in each band.
• Share of retransmitted frames separately in each band.
• Client signal quality: average and worst signal level, signal-to-noise ratio, and the lowest rate at which any of them connects.
• Link state to the switch together with the port number, the negotiated speed and a link-drop counter. It shows whether the link runs at 2.5 Gb/s or has dropped to gigabit.
• Uptime, availability and response latency.

port layout

There is no port at all on the visible face — once mounted under the ceiling, only a smooth disc with a glowing ring in the center is visible. The ring has an inner diameter of 86 mm and is the only status indicator.

All connections are on the ceiling side, in a recess in the housing: the network port that accepts power and the factory reset button right next to it. The port faces sideways, not down, so when mounted flat the cable exits through the side of the recess.

In the housing flange, exactly on the device's axis, there is a cable notch measuring about 6 × 6 mm — the cable is routed through it when the disc sits flush against the ceiling.

The exact position of the port and the button in the recess is not known: in the manufacturer's underside view the connections are hidden in the recess.

what we cannot read

• Temperature — UniFi access points do not report it in any field.
• A list of clients with names — aggregate statistics are visible, not a list of people.
• Spectrum outside its own operating channels. An access point reports what it hears on its own channel; a picture of the whole band requires a separate sensor.
• Whether a client did not use 6 GHz because it cannot, or because it is out of range — the effect is visible, not the cause.

full list of parameters read via SNMP

These are objects the device itself returns over SNMP (names from MIB files). There are no values here, and no port numbers either.

92 parameters

SNMP list source: reading of 1 unit (as of 2026-10-18).