Built-in Dynamic Features

The FEATURE and FEATUREMAP dialplan functions allow you to set some features.conf options on a per channel basis.

** To see what options are currently supported, look at the FEATURE and FEATUREMAP function descriptions. **These functions were added in Asterisk 11.

At this time the functions do not work with custom features. Those are set with a channel variable as described in the Custom Dynamic Features section.

Set the parking time of this channel to be 100 seconds if it is parked.

exten => s,1,Set(FEATURE(parkingtime)=100)
same => n,Dial(SIP/100)
same => n,Hangup()

Set the DTMF sequence for attended transfer on this channel to *9.

exten => s,1,Set(FEATUREMAP(atxfer)=\*9)
same => n,Dial(SIP/100,,T)
same => n,Hangup()