exten => _X.,n(start-call),NoOp(******************************************************************)
exten => _X.,n,NoOp(                                                                  )
exten => _X.,n,NoOp(       INBOUND CALL FOR: ${EXTEN})
exten => _X.,n,NoOp(                                                                  )
exten => _X.,n,NoOp(******************************************************************)
exten => _X.,n,Set(__SCREEN-RESULT=0)
exten => _X.,n,Set(_CALL-START-TIMER=${EPOCH})
exten => _X.,n,Macro(db-connect)

......

exten => single,n(dial-call),Set(_DEST=${FUNC-DEST0})
exten => single,n,Set(_FULL-DEST=${FUNC-FULL-DEST0})
exten => single,n,Dial(local/${FUNC-ID}@from-inbound-client/n)


[from-inbound-client]

;** This is where we receive calls from an inbound function based call.  We somehow need to 
;** parse off the function id of the originating call.  

exten => _X,1,Set(FUNC-ID=${EXTEN})
exten => _X,n,Goto(s,1)

exten => _X.,1,Set(FUNC-ID=${EXTEN})
exten => _X.,n,Goto(s,1)

exten => s,1,Macro(throw-chan-event,new,${CHANNEL},${CDR(uniqueid)})
exten => s,n,Set(NEW-EVENT=1)
exten => s,n,Macro(db-connect)
exten => s,n,Set(DESTINATION=${DEST})
exten => s,n,Set(NUMBER-LOOKUP=${FULL-DEST})
exten => s,n,Macro(read-function,${FUNC-ID})
exten => s,n,Macro(throw-func-id,${FUNC-ID})

....

exten => _XX.,n(basic-route),Set(BILLED-PARTY=0)
exten => _XX.,n,Macro(trunk,${EXTEN},,,${INTERNAL-AFFILIATION},${NUMBER-LOOKUP},${INTERNAL-USER})


[macro-trunk]
;
;** Arguments Trunk-select-id, Trunk-Type, Number to Dial, Delay, Options, Affiliation
;
;** ARG1 = Number
;** ARG2 = Maximum try time
;** ARG3 = Dial Options
;** ARG4 = Affiliation
;** ARG5 = Number in dash format
;** ARG6 = User (profile)
;
exten => s,1,Set(CALL-CHECK-TIMER=${MATH(0+${EPOCH},int)})
exten => s,n,Set(PDD-END=${MATH(0+${EPOCH},int)})
exten => s,n,Set(PDD-START=${MATH(0+${CALL-START-TIMER},int)})
exten => s,n,Set(CALL-START-TIMER=${MATH(0+${CALL-START-TIMER},int)})
exten => s,n,Set(CALL-PDD=${MATH(${PDD-END}-${PDD-START},int)})
exten => s,n,ExecIf($["${CALL-PDD}"="128"],Set,CALL-PDD=1)
exten => s,n,GotoIf($[${CALL-PDD}>2]?increase-weight:check-active-calls)