# Introduction The articles here represent Plum Voice's current understanding of the 10DLC system and how U.S. mobile carriers are implementing it. Each carrier has its own timeline and requirements for this new messaging protocol, and details are still being finalized. While we at Plum Voice do not control these changes, we strive to make them as clear and easy for you as possible. Read on to learn more about * What 10DLC is * Why 10DLC may matter to you * What you should do, and * How Plum Voice can help you with 10DLC --- # 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://docs.plumvoice.com/documentation/10dlc-faqs/introduction.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.