# VoiceMeUp SIP Trunk [VoiceMeUp](https://www.voicemeup.com/index.html) is a VoIP service provider available to commercial customers anywhere in the world. VoiceMeUp SIP Trunks connect your cloud PBX and on-premise PBX phone system directly into the VoiceMeUp network via an internet connection to carry and terminate your calls across the public telephone network. PortSIP PBX natively integrates with VoiceMeUp SIP trunking to support voice calling and SMS/MMS messaging, allowing customers to configure and deploy services quickly and efficiently. *** ### Topics Covered in This Article This guide includes the following sections: * [Configuring VoiceMeUp Trunk](/portsip-communications-solution/configuring-sip-trunks/voicemeup-sip-trunk/configuring-voicemeup-trunk.md) * [VoiceMeUp SMS Integration](/portsip-communications-solution/configuring-sip-trunks/voicemeup-sip-trunk/voicemeup-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/voicemeup-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.