This device requires access to AMTC servers via an internet connection. certain router/firewall configurations are required. The ultimate solution for centralized control of video and audio content. Dayparting allows you to divide your business day into an unlimited number of segments, each with different content and settings, even varying volume to compensate for the higher ambient noise level during peak traffic periods. Each output zone can have its own daypart schedule. Supports use of an external music source. The player mutes the external music source on your desired interval, plays a local file, and then restores the external music source to its previous level.