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Stores DTMF digits transmitted or received on a channel.


The StoreDTMF function can be used to obtain digits sent in the TX or RX direction of any channel.

The arguments are:

var_name: Name of variable to which to append digits.

max_digits: The maximum number of digits to store in the variable. Defaults to 0 (no maximum). After reading maximum digits, no more digits will be stored.

Example: Store digits in CDR variable
Example: Store up to 24 digits
Example: Disable digit collection


  • direction - Must be TX or RX to store digits, or remove to disable.

See Also

Import Version

This documentation was imported from Asterisk Version GIT-20-a9223f2

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