# Phone

Elios Phone is a phone number an agent can call from, answer and text. This first paragraph is the one-sentence answer to
"What is Elios Phone?", the line search engines and agents quote.

## What you can do

* **Numbers**: A number belongs to your project and routes its calls and messages to your agent.
* **Calls**: A call connects a number to a person, with your agent speaking and listening in real time.
* **Messages**: Messages are texts sent from or received by one of your numbers.

<Cards>
  <Card title="Quickstart" description="From an API key to a first result." icon="rocket" to="/phone/quickstart" />

  <Card title="Concepts" description="How Phone works underneath." icon="book-open" to="/phone/concepts/numbers" />
</Cards>