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

# SIP Trunking setup guides

> Step-by-step guides to connect your IP-PBX platform to Wavix SIP trunking.

These guides provide step-by-step instructions to connect your IP-PBX or communications platform to Wavix.

## Select your platform

Connect your traditional or cloud-hosted PBX system to Wavix SIP trunks.

| Platform                                      | Description                                                     |
| :-------------------------------------------- | :-------------------------------------------------------------- |
| [3CX](/sip-trunking/guides/3cx)               | Configure Wavix SIP trunks for 3CX Phone System.                |
| [Asterisk](/sip-trunking/guides/asterisk)     | Set up Asterisk PBX with Wavix using chan\_pjsip or chan\_sip.  |
| [FreePBX](/sip-trunking/guides/freepbx)       | A graphical interface guide for configuring FreePBX with Wavix. |
| [FreeSWITCH](/sip-trunking/guides/freeswitch) | Connect FreeSWITCH or FusionPBX to the Wavix network.           |
| [Zoiper](/sip-trunking/guides/zoiper)         | Configure Zoiper softphone for Wavix SIP trunking.              |

## Generic configuration

If your platform is not listed above, you can usually connect it using these generic settings. Before you begin, ensure you have created a SIP trunk in the [Customer portal](https://app.wavix.com) to obtain your credentials.

| Setting               | Value                                       |
| :-------------------- | :------------------------------------------ |
| **Registrar / Proxy** | `[region].wavix.net` (e.g., `us.wavix.net`) |
| **Outbound Proxy**    | `[region].wavix.net` (e.g., `us.wavix.net`) |
| **Port**              | `5060`                                      |
| **Transport**         | `UDP` (recommended) or `TCP`                |
| **Authentication**    | Digest (Username & Password)                |
| **Supported codecs**  | `G.711u` (PCMU), `G.722`                    |

For a complete list of regional gateways (US, EU, AU, SG), see [Wavix IP addresses](/sip-trunking/ip-allowlisting).