Service decision and evidence guide

U-NII equipment: distinguish access-point, client and installation configurations

The acquired § 15.407 distinguishes several access-point/client and installation configurations with band-specific provisions. Record role, indoor/outdoor/fixed use, antennas and bands before the lab chooses the applicable scope; the excerpts below are not the complete U-NII requirement set.

Evidence retrieved 2026-10-06. Source versions and topic-specific limits are listed below.

Sourced criteria · US

What changes the service scope?

Decision or taskWhat the source describesWhat to prepare
title 47 / section § 15.407 / XML P[2](1) (i) For an outdoor access point operating in the band 5.15-5.25 GHz, the maximum conducted output power over the frequency band of operation shall not exceed 1 W provided the maximum antenna gain does not exceed 6 dBi. In addition, the maximum power spectral density shall not exceed 17 dBm in any 1 megahertz band. If transmitting antennas of directional gain greater than 6 dBi are used, both the maximum conducted output power and the maximum power spectral density shall be reduced by the amount in dB that the directional gain of the antenna exceeds 6 dBi. The maximum e.i.r.p. at any elevation angle above 30 degrees as measured from the horizon must not exceed 125 mW (21 dBm). [1]Compare this exact dated paragraph, its stated conditions and the linked provisions with the supplied configuration evidence.
title 47 / section § 15.407 / XML P[3](ii) For an indoor access point operating in the band 5.15-5.25 GHz, the maximum conducted output power over the frequency band of operation shall not exceed 1 W provided the maximum antenna gain does not exceed 6 dBi. In addition, the maximum power spectral density shall not exceed 17 dBm in any 1 megahertz band. If transmitting antennas of directional gain greater than 6 dBi are used, both the maximum conducted output power and the maximum power spectral density shall be reduced by the amount in dB that the directional gain of the antenna exceeds 6 dBi. [2]Compare this exact dated paragraph, its stated conditions and the linked provisions with the supplied configuration evidence.
title 47 / section § 15.407 / XML P[4](iii) For fixed point-to-point access points operating in the band 5.15-5.25 GHz, the maximum conducted output power over the frequency band of operation shall not exceed 1 W. In addition, the maximum power spectral density shall not exceed 17 dBm in any 1 megahertz band. Fixed point-to-point U-NII devices may employ antennas with directional gain up to 23 dBi without any corresponding reduction in the maximum conducted output power or maximum power spectral density. For fixed point-to-point transmitters that employ a directional antenna gain greater than 23 dBi, a 1 dB reduction in maximum conducted output power and maximum power spectral density is required for each 1 dB of antenna gain in excess of 23 dBi. Fixed, point-to-point operations exclude the use of point-to-multipoint systems, omnidirectional applications, and multiple collocated transmitters transmitting the same information. The operator of the U-NII device, or if the equipment is professionally installed, the installer, is responsible for ensuring that systems employing high gain directional antennas are used exclusively for fixed, point-to-point operations. [3]Compare this exact dated paragraph, its stated conditions and the linked provisions with the supplied configuration evidence.
title 47 / section § 15.407 / XML P[5](iv) For client devices in the 5.15-5.25 GHz band, the maximum conducted output power over the frequency band of operation shall not exceed 250 mW provided the maximum antenna gain does not exceed 6 dBi. In addition, the maximum power spectral density shall not exceed 11 dBm in any 1 megahertz band. If transmitting antennas of directional gain greater than 6 dBi are used, both the maximum conducted output power and the maximum power spectral density shall be reduced by the amount in dB that the directional gain of the antenna exceeds 6 dBi. [4]Compare this exact dated paragraph, its stated conditions and the linked provisions with the supplied configuration evidence.

This is a focused preparation guide, not the complete rule set or a product-specific legal determination. Current related rules, amendments/effective dates, grant conditions and deciding buyer facts remain unresolved. No scope, exemption, certification, emission limit or test-panel result is automatically assigned.

Prepare the RF configuration evidence

Use this checklist to gather your business or product details before speaking with a specialist. The items below explain what to record and suggest useful supporting documents. You can add your own answers in the editable project brief.

  1. Specify the operating role

    Identify access-point/client modes, actual bands, indoor/outdoor use and fixed point-to-point arrangements without assuming a marketing label resolves the rule.

    Useful evidence: Architecture, role/mode list and installation/use instructions.

  2. Document antenna and power controls

    Provide controlled gain, directionality, power and supported configurations; identify regional and installer controls.

    Useful evidence: Antenna pattern/gain data, power specifications and configuration controls.

  3. Request the complete current assessment

    Ask the specialist to review the full relevant U-NII provisions and linked requirements for each configuration; retain unresolved features.

    Useful evidence: Configuration-specific applicability/test plan, supporting reports and exclusions.

Work packages and dependencies

Questions for providers

Sources and data dates

Read the official document in context. The audit details identify the precise locators and preserved versions used for this page.

US Government Publishing Office — published reference ↗

Fri, 02 Oct 2026 22:25:14 GMT · retrieved 2026-10-06

Audit details: precise locators and snapshot identifiers

Source key D04 · snapshot a1c7cfb0391c4e4455ba68a7af0d224f94eb03de5528f1ff12ea3562d7ff1a55

  • [1] title 47 / section § 15.407 / XML P[2] · record 227e0b2a6cd4a2995b8e5e7dfceefaf91cd327bdd1eff73cb80e9d803ca03ab9
  • [2] title 47 / section § 15.407 / XML P[3] · record dbdf351521485a75f9d381d637c5f07651fcbfd2c61893d838019fee40303bcc
  • [3] title 47 / section § 15.407 / XML P[4] · record 7ba0dae4859705c0f0483e3d4800f264d4328266055510bc9557136a144fa605
  • [4] title 47 / section § 15.407 / XML P[5] · record d72a01959c1d781027514dfbdd58340ade26f08a75fa8cf78f9130e88f3435e7

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