> ## 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

> Connect 3CX, Asterisk, FreePBX, FreeSWITCH, Zoiper, or any other IP-PBX to Wavix SIP trunks, with generic settings for platforms not listed here.

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).


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