Great catch. I found this and have no idea where it came from:
[asterisk-outcalls]; reloadout
exten => _.,1,Macro(user-callerid,LIMIT,EXTERNAL,); reloadout
exten => _.,n,Set(MOHCLASS=${IF($["${MOHCLASS}"=""]?default:${MOHCLASS})}); reloadout
exten => _.,n,Set(LANGUAGE()=en); reloadout
exten => _.,n,Set(_NODEST=); reloadout
exten => _.,n,NoCDR(); reloadout
exten => _.,n,Macro(dialout-trunk,1,${EXTEN},,on); reloadout
exten => _.,n,Macro(dialout-trunk,3,${EXTEN},,on); reloadout
exten => _.,n,Macro(dialout-trunk,4,${EXTEN},,on); reloadout
exten => _.,n,Macro(dialout-trunk,5,${EXTEN},,on); reloadout
exten => _.,n,Macro(dialout-trunk,6,${EXTEN},,on); reloadout
exten => _.,n,Macro(dialout-trunk,7,${EXTEN},,on); reloadout
exten => _.,n,Macro(dialout-trunk,9,${EXTEN},,on); reloadout
exten => _.,n,Macro(outisbusy,); reloadout