> For the complete documentation index, see [llms.txt](https://docs.sentiance.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.sentiance.com/sdk/api-reference/ios/driving-insights/sentphoneusageevent/callstate.md).

# CallState

The call state of a phone usage event.

<table data-header-hidden><thead><tr><th width="250.14154052734375"></th><th></th></tr></thead><tbody><tr><td>callInProgress</td><td>A call was in progress during the phone usage.</td></tr><tr><td>noCall</td><td>No call was in progress during the phone usage.</td></tr><tr><td>unavailable</td><td>The call state information is unavailable.</td></tr></tbody></table>