google-material-design-icons/android/communication/sip/materialiconsround/black/res/drawable/round_sip_24.xml

<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="24dp"
    android:height="24dp"
    android:viewportWidth="24"
    android:viewportHeight="24"
    android:tint="?attr/colorControlNormal">
  <path
      android:fillColor="@android:color/white"
      android:pathData="M15.5,10.5h2v1h-2z"/>
  <path
      android:fillColor="@android:color/white"
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</vector>