# Wavix SIP Trunk [Wavix ](https://www.wavix.com/sip-trunk)is a global SIP trunk provider that offers a robust set of voice calling and SMS/MMS messaging services, delivering the reliability and scalability required for modern business communications. One of the key advantages of using Wavix SIP trunking is its extensive global reach. Wavix provides connectivity in over 170 countries, enabling businesses to make and receive calls worldwide while allowing customers to reach your organization at local calling rates, regardless of location. PortSIP PBX natively integrates with [Wavix SIP trunking](https://www.wavix.com/sip-trunk) for both voice calls and SMS/MMS, allowing you to configure and deploy services quickly and efficiently without complex customization. This guide covers the following topics: * [Purchase a DID on Wavix Platform](/portsip-communications-solution/configuring-sip-trunks/wavix-sip-trunk/purchase-a-did-on-wavix-platform.md) * [Configuring Wavix IP Authentication Trunk](/portsip-communications-solution/configuring-sip-trunks/wavix-sip-trunk/configuring-wavix-ip-authentication-trunk.md) * [Configuring Wavix Digest Trunk](/portsip-communications-solution/configuring-sip-trunks/wavix-sip-trunk/configuring-wavix-digest-trunk.md) * [Configuring Outbound & Inbound Calls](/portsip-communications-solution/configuring-sip-trunks/wavix-sip-trunk/configuring-outbound-and-inbound-calls.md) * [Wavix SMS Integration](/portsip-communications-solution/configuring-sip-trunks/wavix-sip-trunk/wavix-sms-integration.md) --- # 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/portsip-communications-solution/configuring-sip-trunks/wavix-sip-trunk.md?ask= ``` 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.