[globals]

VERBOSE1=$ ${UNIQUEID} ${EXTEN} ${CHANNEL} ${CONTEXT}
VERBOSE2="${UNIQUEID} ${EXTEN} ${CHANNEL} ${CONTEXT}"
VERBOSE3=${UNIQUEID} ${EXTEN} ${CHANNEL} ${CONTEXT}
VERBOSE4=\${UNIQUEID} \${EXTEN} \${CHANNEL} \${CONTEXT}
VERBOSE5=$\{UNIQUEID} $\{EXTEN} $\{CHANNEL} $\{CONTEXT}

============================================================================

pbx-1*CLI> extensions reload
  == Setting global variable 'VERBOSE1' to '$ ${UNIQUEID} ${EXTEN} ${CHANNEL} ${CONTEXT}'
  == Setting global variable 'VERBOSE2' to '"   "'
  == Setting global variable 'VERBOSE3' to '   '
  == Setting global variable 'VERBOSE4' to '\ \ \ \'
  == Setting global variable 'VERBOSE5' to '$\{UNIQUEID} $\{EXTEN} $\{CHANNEL} $\{CONTEXT}'

============================================================================
exten => 3798,1,Noop(${VERBOSE1})
exten => 3798,n,Noop(${EVAL(${VERBOSE1})})

    -- Executing NoOp("Zap/1-1", "$ ${UNIQUEID} ${EXTEN} ${CHANNEL} ${CONTEXT}") in new stack
    -- Executing NoOp("Zap/1-1", "$ ${UNIQUEID} ${EXTEN} ${CHANNEL} ${CONTEXT}") in new stack