Trixbox is an Asterisk-based PBX that is designed for home and small business users. It is a complete Asterisk PBX in a single, easy-to-use appliance. Trixbox includes many features that are often found in commercial PBX systems, such as call waiting, caller ID, call forwarding, voicemail, and conference calling. Trixbox also has a web-based administration interface that makes it easy to manage your PBX.
Trixbox AGI services are a set of advanced features that allow you to control your Asterisk PBX using an AGI script. These services include the ability to create and manage users, groups, and permissions; to add and remove phones; to control call routing; and to manage voicemail.
Based on the information provided in the article, it seems that Trixbox offers a variety of features and services that may be beneficial for those in the business world. However, it is unclear how affordable or reliable their services are. If you are considering using Trixbox for your business, it is important to do your own research to see if their services are a good fit for your needs.