---
title: "PUT /config/phy/modeID"
method: PUT
path: "/config/phy/modeID"
---

# PUT /config/phy/modeID

`PUT /config/phy/modeID`

Configure the PHY layer of the FAN stack. FAN 1.1 alternative to /config/phy.

## Request body

- PhyConfigUsingModeID — The PHY configuration of a FAN device (using a mode ID).
  - `basePhyModeID` integer, required — The base operating mode which MUST be set to a PhyModeID value defined in section 5.2 of [PHYTPS].

## Response `200`

PHY successfully configured.

## Other responses

- `default` — Unknown error occurred

---

[API](https://skmtc.net/siliconlabs/apis/tbu-api.md) · [All operations](https://skmtc.net/siliconlabs/apis/tbu-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/siliconlabs/tbu-api/versions/8475de394ee2/schema)