
666 Chapter 18: Audio-Text Applications
Call Handlers
The primary object that you use in most audio-text applications is the call handler. This
object can ring phones, play prerecorded messages (greetings) to callers, act on caller input,
take messages for one or many subscribers, and transfer callers to other handlers or sub-
scribers in the system. No licensing restrictions govern the use of call handlers, so you can
create as many of them as you like. We have created more than 10,000 handlers on test sys-
tems; because they are not represented in the directory (they are stored only in the local
SQL database on the Unity server where they are ...