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
transferdialattempts- Number of dial attempts allowed when attempting a transfer
transferretrysound- Sound that is played when an incorrect extension is dialed and the transferer should try again.
transferinvalidsound- Sound that is played when an incorrect extension is dialed and the transferer has no attempts remaining.
This documentation was imported from Asterisk Version GIT-master-7d17164