Asterisk: The Future of Telephony, 2nd Edition

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Name

RECEIVE CHAR

Synopsis

RECEIVE CHAR timeout

Receives a character of text on a channel. Specify a timeout in milliseconds as the maximum amount of time to wait for input, or set to 0 to wait infinitely. Note that most channels do not support the reception of text.

Return values:

-1 (hangup): Failure or hangup
char (timeout): Timeout
value: ASCII value of character, in decimal

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