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Get or set a feature option on a channel.


When this function is used as a read, it will get the current value of the specified feature option for this channel. It will be the value of this option configured in features.conf if a channel specific value has not been set. This function can also be used to set a channel specific value for the supported feature options.


  • option_name - The allowed values are:
    • inherit - Inherit feature settings made in FEATURE or FEATUREMAP to child channels.
    • featuredigittimeout - Milliseconds allowed between digit presses when entering a feature code.
    • transferdigittimeout - Seconds allowed between digit presses when dialing a transfer destination
    • atxfernoanswertimeout - Seconds to wait for attended transfer destination to answer
    • atxferdropcall - Hang up the call entirely if the attended transfer fails
    • atxferloopdelay - Seconds to wait between attempts to re-dial transfer destination
    • atxfercallbackretries - Number of times to re-attempt dialing a transfer destination
    • xfersound - Sound to play to during transfer and transfer-like operations.
    • xferfailsound - Sound to play to a transferee when a transfer fails
    • atxferabort - Digits to dial to abort an attended transfer attempt
    • atxfercomplete - Digits to dial to complete an attended transfer
    • atxferthreeway - Digits to dial to change an attended transfer into a three-way call
    • pickupexten - Digits used for picking up ringing calls
    • pickupsound - Sound to play to picker when a call is picked up
    • pickupfailsound - Sound to play to picker when a call cannot be picked up
    • courtesytone - Sound to play when automon or automixmon is activated
    • recordingfailsound - Sound to play when automon or automixmon is attempted but fails to start

See Also

Import Version

This documentation was imported from Asterisk Version SVN-branch-12-r402154

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