The Service Tree lists all services in "branched" groups, starting with the very general and moving to the very specific. Click on the name of any group name to see the sub-groups available within it. Click on a service code to see its details and the providers who offer that service.
Control and Signaling Aids
Programs that pay for or provide devices which enable individuals with disabilities to contact people in another part of the house or pre-identified individuals in other nearby areas in order to communicate or make a request of some kind.