Someone

[general]
static=yes
writeprotect=yes
autofallthrough=no

[globals]
DIALTIME=60

[local-in]
exten => s,1,Answer
exten => s,2,Dial(IAX2/2007&IAX2/2007&IAX2/2008&IAX2/2009|120|t)
exten => s,3,Hangup

[intern-iax]
exten => 2006,1,Macro(iax,2006)
exten => 2007,1,Macro(iax,2007)
exten => 2008,1,Macro(iax,2008)
exten => 2009,1,Macro(iax,2009)

[macro-iax]
exten => s,1,Dial(IAX2/${ARG1},60,tT)
exten => s,2,VoiceMail(u${ARG1})
exten => s,3,Hangup

exten => s,103,Voicemail(u${ARG1})
exten => s,104,Hangup
exten => a,1,VoiceMailMain($ARG1})

[macro-iax]
include => intern-iax

[iax-phone]
include => local-out
include => intern-sip
include => intern-iax
include => macro-iax
include => disa
include => services