> ## Documentation Index
> Fetch the complete documentation index at: https://www.bolna.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Explore Telephony Integrations with Bolna Voice AI

> Review the telephony providers compatible with Bolna agents, including Twilio and Plivo. Integrate seamlessly to initiate inbound and outbound Voice AI calls.

## What telephony providers does Bolna support?

Bolna Voice AI integrates with leading telephony providers to enable both inbound and outbound voice calls for your AI agents.

## Supported use cases

You can create your agents on Bolna and use them to initiate calls for a variety of use-cases:

* 24x7 AI Front desk
* Automated scheduling
* Lead qualifications
* Recruitments
* Customer support
* Sales and outreach
* And many more

## How to set up telephony for your Bolna agents

We have the following telephony integrations available for initiating both **outbound** and **inbound** calls:

| Provider                                         | Supported Countries                                       | Inbound | Outbound | Bring Your Own Account |
| ------------------------------------------------ | --------------------------------------------------------- | ------- | -------- | ---------------------- |
| [Plivo](/plivo)                                  | India                                                     | ✅ Yes   | ✅ Yes    | ✅ Yes                  |
| [Exotel](/exotel)                                | India                                                     | ✅ Yes   | ✅ Yes    | ✅ Yes                  |
| [Vobiz](/vobiz)                                  | India                                                     | ✅ Yes   | ✅ Yes    | ✅ Yes                  |
| [Twilio](/twilio)                                | United States, United Kingdom, Singapore, Australia, etc. | ✅ Yes   | ✅ Yes    | ✅ Yes                  |
| [Your Own SIP Trunk](/sip-trunking/introduction) | Any (depends on your SIP provider)                        | ✅ Yes   | ✅ Yes    | ✅ Yes                  |

## What's the difference between Twilio, Plivo, Vobiz & Exotel ?

All above telephony providers support inbound and outbound calls with Bolna agents. Choose based on your requirements:

* **Twilio**: if you're making or receiving calls outside India
* **Plivo**: if you're making or receiving calls within India
* **Vobiz**: if you're making or receiving calls within India
* **Exotel**: if you're making or receiving calls within India
* **[Your Own SIP Trunk (BYOT)](/sip-trunking/introduction)**: if you want to use your existing SIP trunk provider, phone numbers, and rates with Bolna

## Next steps

Ready to set up telephony? [Connect your Twilio account](/twilio) or [set up Plivo integration](/plivo). Already have a SIP trunk? [Bring Your Own Telephony](/sip-trunking/introduction) to use your existing provider. Need phone numbers? Learn how to [purchase dedicated phone numbers](/buying-phone-numbers) directly from Bolna or [make your first outbound call](/making-outgoing-calls).