> ## Documentation Index > Fetch the complete documentation index at: https://docs.lynxssp.com/llms.txt > Use this file to discover all available pages before exploring further. # Getting Started **Lynx SSP** is a Campaign Management System platform designed to facilitate users in efficiently managing campaign planning, creation, inventory management, performance monitoring, and the creation and downloading of campaign reports. This page assists you in understanding the process, starting from adding DOOH (Digital-Out-of-Home) inventory, connecting it with Lynx CMS (Content Management System) or ScreenApp, and performing testing to display creative content on the connected DOOH (Digital-Out-of-Home) inventory, as follows: Add New Dooh(digital Out Of Home)inventory Pn Add Your DOOH (Digital-Out-of-Home) Inventory type, to fill in inventory information, select the inventory type you want to add: