# Configure asterisk manager interface and users

Lastly, Rocket.Chat needs an AMI connection to be able to read your Asterisk configuration and connect extensions to RC users.

So, navigate to the **Settings > Asterisk Manager Users** menu. Here you can create a user to be used by Rocket.Chat and limit the access of this user only to the IP address or network where your Rocket.Chat is.

![Asterisk manager](https://content.gitbook.com/content/bt8UjMwvSvhZqV13FzmJ/blobs/N9xOIRFywOFoD01QoJRQ/image%20\(1253\).png)

You can now proceed to Rocket.Chat and [start configuring the voice channel there.](https://funke-olasupo.gitbook.io/user-guide/6.5/use-rocket.chat/rocket.chat-voice-channel/voice-channel-admin-guide/configure-with-an-active-pbx-server)