[aa_2]
include => aa_2-custom
exten => 1,1,Goto(aa_4,s,1)     ;
exten => 2,1,Goto(ext-queues,301,1)     ;
exten => 3,1,Goto(ext-queues,302,1)     ;
exten => 5,1,Goto(ext-queues,303,1)     ;
exten => fax,1,Goto(ext-fax,in_fax,1)   ;
exten => h,1,Hangup()   ;
exten => i,1,Playback(invalid)  ;
exten => i,2,Goto(s,7)  ;
include => ext-local
include => app-messagecenter
include => app-directory
exten => s,1,GotoIf($[${DIALSTATUS} = ANSWER]?4)        ;
exten => s,2,Answer()   ;
exten => s,3,Wait(1)    ;
exten => s,4,SetVar(DIR-CONTEXT=general)        ;
exten => s,5,DigitTimeout(3)    ; SupportMainMenu
exten => s,6,ResponseTimeout(7) ;
exten => s,7,Background(custom/aa_2)    ; 

[aa_5-custom]
exten => 1,1,Wait(2)
exten => 1,2,Playback(notice_monitored)