# FreePBX

DIDWW SIP Trunks can be used with FreePBX for Inbound and Outbound calls. The following guide will explain the steps
necessary to configure the FreePBX.

**Inbound Setup**

Configure inbound DIDWW SIP trunks in FreePBX for receiving calls.

[Inbound](inbound.html)

**Outbound Setup**

Set up outbound SIP trunks in FreePBX for placing calls.

[Outbound](outbound.html)

**Extensions**

Configure SIP extensions in FreePBX.

[Extensions](extensions.html)