> For the complete documentation index, see [llms.txt](https://docs.limecall.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.limecall.com/faqs/calls.md).

# Calls

- [What is a call button?](https://docs.limecall.com/faqs/calls/what-is-a-call-button.md)
- [What is the time limit per call?](https://docs.limecall.com/faqs/calls/what-is-the-time-limit-per-call.md)
- [How to block spam callers?](https://docs.limecall.com/faqs/calls/how-to-block-spam-callers.md)
- [How to assign an incoming number?](https://docs.limecall.com/faqs/calls/how-to-assign-an-incoming-number.md)
- [How to switch off SMS notifications?](https://docs.limecall.com/faqs/calls/how-to-switch-off-sms-notifications.md)
- [What are Call Settings](https://docs.limecall.com/faqs/calls/what-are-call-settings.md)
- [Setting Caller ID](https://docs.limecall.com/faqs/calls/setting-caller-id.md): Here's how to change your Caller ID
- [Will I get a toll-free phone number from my preferred country included in the Pro Plan?](https://docs.limecall.com/faqs/calls/will-i-get-a-toll-free-phone-number-from-my-preferred-country-included-in-the-pro-plan.md)
- [Receiving digital calls from your website and app (WebRTC)](https://docs.limecall.com/faqs/calls/receiving-digital-calls-from-your-website-and-app-webrtc.md)