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

# Connector installation

- [System requirements](https://docs.itgrix.com/setup/system-requirements.md)
- [Itgrix for Bitrix24 and Asterisk](https://docs.itgrix.com/setup/itgrix-setup-bitrix24-asterisk.md): Welcome to our installation guide!
- [How to perform offline authorization](https://docs.itgrix.com/setup/itgrix-setup-bitrix24-asterisk/how-to-perform-offline-authorization.md)
- [How to obtain a license offline](https://docs.itgrix.com/setup/itgrix-setup-bitrix24-asterisk/how-to-obtain-a-license-offline.md)
- [Configuring the connector to work in a closed network](https://docs.itgrix.com/setup/itgrix-setup-bitrix24-asterisk/configuring-the-connector-to-work-in-a-closed-network.md)
- [Call tests](https://docs.itgrix.com/setup/itgrix-setup-bitrix24-asterisk/test-calls.md): Test your Itgrix!
- [Itgrix for Kommo and Asterisk](https://docs.itgrix.com/setup/itgrix-setup-kommo-asterisk.md)
- [Restricted mode setting features](https://docs.itgrix.com/setup/itgrix-setup-kommo-asterisk/restricted-mode-setting-features.md)
- [Call card](https://docs.itgrix.com/setup/itgrix-setup-kommo-asterisk/call-card.md)
- [Call tests](https://docs.itgrix.com/setup/itgrix-setup-kommo-asterisk/call-tests.md)