[silentbridge]
type=bridge
sound_join=/var/lib/asterisk/sounds/en/silence/1
sound_leave=/var/lib/asterisk/sounds/en/silence/1

[incogtalker]
type=user
dsp_drop_silence=no
quiet=yes
dtmf_passthrough=yes

[incoglistener]
type=user
dsp_drop_silence=yes
startmuted=yes
quiet=yes
dtmf_passthrough=no