Get or set a feature map to a given value on a specific channel.
When this function is used as a read, it will get the current digit sequence mapped to the specified feature for this channel. This value will be the one 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 a feature mapping.
feature_name- The allowed values are:
atxfer- Attended Transfer
blindxfer- Blind Transfer
automon- Auto Monitor
disconnect- Call Disconnect
parkcall- Park Call
automixmon- Auto MixMonitor
This documentation was imported from Asterisk Version 18