geoserver/geoserver-data/styles/onuTxPowerLabel.xml

<style>
  <id>StyleInfoImpl--659d11fb:15df514e8d1:-7f23</id>
  <name>onuTxPowerLabel</name>
  <format>sld</format>
  <languageVersion>
    <version>1.0.0</version>
  </languageVersion>
  <filename>onuTxPowerLabel.sld</filename>
</style>