[Asterisk-Users] Example: Caller*ID Fixup Macro for use with DIDs

[Eric Wieling]

Fixed an error in the macro  The line:
  exten => external,1,GoToIf($[${LEN(${CALLERIDNUM})} = 4]?f,1) 
should be changed to
  exten => external,1,GoToIf($[${LEN(${CALLERIDNUM})} != 4]?f,1) 

--Eric

On Sat, 2004-05-29 at 02:49, Eric Wieling wrote:
> Here is a macro I wrote to deal with sites that have a mixture of
> extensions with DID numbers and extensions without DID numbers.  This
> macro is USA/Canada specific but could be adapted for the dial plans in
> other countries.  This macro uses features that are not in CVS -stable. 
> You must use CVS -head for this macro to work.
> 
> [default] 
> exten => _91NXXNXXXXXX,1,Macro(callerid-fixup,5045551212) 
> exten => _91NXXNXXXXXX,2,Dial(Zap/g1/${EXTEN:1}) 
> 
> exten => 2101,1,Macro(callerid-fixup) 
> exten => 2101,2,Dial(SIP/2101) 
> 
> [macro-callerid-fixup] 
> ; 
> ; This macro assumes the following: 
> ;   Extensions without a DID number have a CallerID number that is 4 digits 
> ;   Extensions with a DID number have their CallerID number set to their 10 digit DID 
> ;   The last 4 digits of a DID number is the same as the extension number 
> ; 
> ; This macro does the following if it is called without any parameters: 
> ;   If the Caller*ID number is 4 digits, do nothing 
> ;   If the Caller*ID number is not 4 digits, strip off the first 6 digits 
> ; 
> ; This macro does the following if it is called with a parameter 
> ;   If the Caller*ID number is 4 digits, reset the Caller*ID number to be the value of the parameter 
> ;   If the Caller*ID number is not 4 digits, do nothing 
> ; 
> exten => s,1,NoOp(Entering Macro "callerid-fixup") 
> exten => s,2,NoOp(Variable CALLERIDNUM is equal to ${CALLERIDNUM}) 
> exten => s,3,GoToIf($["${ARG1}" != ""]?external,1) 
> exten => s,4,GoToIf($["${ARG1}" = ""]?internal,1) 
>                                                                                                                                
> exten => internal,1,GoToIf($[${LEN(${CALLERIDNUM})} = 4]?f,1) 
> exten => internal,2,SetCIDNum(${CALLERIDNUM:6}) 
> exten => internal,3,GoTo(f,1) 
>                                                                                                                                
> exten => external,1,GoToIf($[${LEN(${CALLERIDNUM})} = 4]?f,1) 
> exten => external,2,SetCIDNum(${ARG1},a) 
> exten => external,3,GoTo(f,1) 
>                                                                                                                                
> exten => f,1,NoOp(Variable CALLERIDNUM is equal to ${CALLERIDNUM}) 
> exten => f,2,NoOp(Leaving Macro "callerid-fixup")
-- 
          Eric Wieling * BTEL Consulting * 504-899-1387 x2111
"In a related story, the IRS has recently ruled that the cost of Windows
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