ns-CoreTelephony.xml

<Namespace Name="CoreTelephony">
  <Docs>
    <summary>The CoreTelephony namespace provides classes that provide information on the cellular network provider as well as information about the current call.</summary>
    <remarks>The APIs in this namespace are used to fetch information
    about the cellular network provider as well as information on the
    current call.</remarks>
  </Docs>
</Namespace>