# Tutorials

- [REST API Examples](https://support.portsip.com/pbx_v12/tutorials/call-control-api.md)
- [Trace server - A Better Way to Debug PortSIP UC](https://support.portsip.com/pbx_v12/tutorials/debug-sip-message.md)
- [Setup SSL Certificates for HTTPS/WebRTC](https://support.portsip.com/pbx_v12/tutorials/setup-ssl-certificates.md)
- [Going Real-Time with PortSIP PBX Pub/Sub](https://support.portsip.com/pbx_v12/tutorials/going-real-time-with-portsip-pbx-pub-sub.md)
- [Upgrade PortSIP PBX for offline](https://support.portsip.com/pbx_v12/tutorials/upgrade-portsip-pbx-for-offline.md)
- [PortSIP UC Architecture](https://support.portsip.com/pbx_v12/tutorials/portsip-pbx-architecture.md)
- [PortSIP PBX Features](https://support.portsip.com/pbx_v12/tutorials/portsip-pbx-features.md)
- [PortSIP Security Feature](https://support.portsip.com/pbx_v12/tutorials/portsip-security-feature.md)
- [Hardware Specifications](https://support.portsip.com/pbx_v12/tutorials/hardware-specifications-for-portsip.md)
- [Setup PortSIP PBX for Linux](https://support.portsip.com/pbx_v12/tutorials/setup-portsip-pbx-linux.md)
- [Upgrade PortSIP PBX](https://support.portsip.com/pbx_v12/tutorials/upgrade-portsip-pbx.md)
- [Upgrade PortSIP PBX v12.x to the v12.8.7](https://support.portsip.com/pbx_v12/tutorials/upgrade-portsip-pbx-v12.x-to-the-v12.8.7.md)
- [Add Extended Media Server](https://support.portsip.com/pbx_v12/tutorials/add-extended-media-server.md)
- [Store the recording files to AWS S3](https://support.portsip.com/pbx_v12/tutorials/store-the-recording-files-to-aws-s3.md)
- [Configure Notifications for Kubernetes](https://support.portsip.com/pbx_v12/tutorials/configure-notifications-for-kubernetes.md)
- [Rebranding PortSIP PBX](https://support.portsip.com/pbx_v12/tutorials/rebranding-portsip-pbx.md)


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://support.portsip.com/pbx_v12/tutorials.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.