<playback file name error-file action digit-timeout input-timeout loops asr-engine asr-grammar><bind action strip>*EXPR*</bind></playback>
playback plays a file and optionally collects input. It has the following attributes:
- file: The path to the file to play
- name: Param name to save result
- error-file: Error file to play on invalid input
- digit-timeout: Timeout waiting for digits after file plays (when input bindings are present)
- input-timeout: Timeout waiting for more digits in a multi-digit input
- loops: Maximum number of times to play the file (when input bindings are present)
- asr-engine: Automated Speech Recognition (ASR) engine to use
- asr-grammar: Automated Speech Recognition (ASR) grammar to use
- terminators: The keys that ...