[macro-level1]
exten => s,1,Set(ref=${ARG1})
exten => s,2,Goto(sw-4-${ref}|1)
exten => s,3,NoOp(Finish switch-level1-4)
exten => sw-4-postcall,1,Verbose(1|Entering ${CONTEXT} with ARG1 = ${ARG1})
exten => sw-4-postcall,2,Macro(level2|postcall)
exten => sw-4-postcall,3,Verbose(1|Exiting ${CONTEXT})
exten => sw-4-postcall,4,Goto(s|3)
exten => sw-4-precall,1,Verbose(1|Entering ${CONTEXT} with ARG1 = ${ARG1})
exten => sw-4-precall,2,Macro(level2|precall)
exten => sw-4-precall,3,Verbose(1|Exiting ${CONTEXT})
exten => sw-4-precall,4,Goto(s|3)


[macro-level2]
exten => s,1,Set(ref=${ARG1})
exten => s,2,Goto(sw-5-${ref}|1)
exten => s,3,NoOp(Finish switch-level2-5)
exten => sw-5-postcall,1,Verbose(1|Entering ${CONTEXT} with ARG1 = ${ARG1})
exten => sw-5-postcall,2,Macro(level3|"-----POST CALL-------")
exten => sw-5-postcall,3,Verbose(1|Exiting ${CONTEXT})
exten => sw-5-postcall,4,Goto(s|3)
exten => sw-5-precall,1,Verbose(1|Entering ${CONTEXT} with ARG1 = ${ARG1})
exten => sw-5-precall,2,Macro(level3|"This should be output ONLY during PRECALL")
exten => sw-5-precall,3,Verbose(1|Exiting ${CONTEXT})
exten => sw-5-precall,4,Goto(s|3)


[macro-level3]
exten => s,1,Set(ref=${ARG1})
exten => s,2,Verbose(1|Entering ${CONTEXT} with ARG1 = ${ARG1})
exten => s,3,Verbose(1|${ref})
exten => s,4,Verbose(1|Exiting ${CONTEXT})

[workext]
exten => 772,1,Verbose(1|Start Test Call In ${CONTEXT})
exten => 772,2,Macro(level1|precall)
exten => 772,3,Dial(Zap/1/13075878001|60|g)
exten => 772,4,Verbose(1|Far side hung up| manually hanging up local side and continuing to h exten)
exten => 772,5,Softhangup(${CHANNEL})
exten => 772,6,Goto(h|1)
exten => h,1,NoOp(Hey-- you just hung up| there!!)
exten => h,2,Verbose(1|Entering ${EXTEN} extension in ${CONTEXT})
exten => h,3,Macro(level1|postcall)
exten => h,4,Verbose(1|ALL 3 macros should have been run| check your output)
exten => h,5,Verbose(1|Finishing post call processing)