Asterisk 13 - не работает attended transfer

[Htwor]

Мой файл features.conf:
[general]
pickupexten = *
xfersound = beep
xferfailsound = beep2
atxfernoanswertimeout = 10
atxferdropcall = no
atxfercallbackretries = 2
atxferloopdelay = 5
[featuremap]
blindxfer =>
atxfer => #