> ## Documentation Index
> Fetch the complete documentation index at: https://graine.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Phone Numbers Overview

> Manage phone numbers for voice calling

## Overview

Manage phone numbers used for outbound and inbound voice calls.

## Supported Providers

* Exotel (Fully integrated)
* Jambonz (Available)
* SIP Trunk (Custom providers)

## Next Steps

<Card title="Add Numbers" icon="plus" href="/phone-numbers/adding-numbers">Import your phone numbers</Card>