astfax*CLI> dial 201@internos-pbx001
    -- Executing Macro("OSS/dsp", "pbx001|SIP/A201||A201") in new stack
    -- Executing Set("OSS/dsp", "VMBOX=201") in new stack
    -- Executing GotoIf("OSS/dsp", "1?4") in new stack
    -- Goto (macro-pbx001,s,4)
    -- Executing Set("OSS/dsp", "FLAGS=tr") in new stack
    -- Executing GotoIf("OSS/dsp", "1:7") in new stack
    -- Executing Set("OSS/dsp", "FLAGS=") in new stack
    -- Executing Dial("OSS/dsp", "SIP/A201|60|") in new stack
  == Everyone is busy/congested at this time (1:0/0/1)
    -- Executing Goto("OSS/dsp", "s-CHANUNAVAIL|1") in new stack
    -- Goto (macro-pbx001,s-CHANUNAVAIL,1)
    -- Timeout on OSS/dsprnos-pbx001
  == CDR updated on OSS/dsp
    -- Executing Hangup("OSS/dsp", "") in new stack
  == Spawn extension (internos-pbx001, t, 1) exited non-zero on 'OSS/dsp'
 << Hangup on console >>
astfax*CLI> dial 200@internos-pbx001
    -- Executing Macro("OSS/dsp", "pbx001|SIP/A200||A200") in new stack
    -- Executing Set("OSS/dsp", "VMBOX=200") in new stack
    -- Executing GotoIf("OSS/dsp", "1?4") in new stack
    -- Goto (macro-pbx001,s,4)
    -- Executing Set("OSS/dsp", "FLAGS=tr") in new stack
    -- Executing GotoIf("OSS/dsp", "1:7") in new stack
    -- Executing Set("OSS/dsp", "FLAGS=") in new stack
    -- Executing Dial("OSS/dsp", "SIP/A200|60|") in new stack
  == Everyone is busy/congested at this time (1:0/0/1)
    -- Executing Goto("OSS/dsp", "s-CHANUNAVAIL|1") in new stack
    -- Goto (macro-pbx001,s-CHANUNAVAIL,1)
    -- Timeout on OSS/dsp
  == CDR updated on OSS/dsp
    -- Executing Hangup("OSS/dsp", "") in new stack
  == Spawn extension (internos-pbx001, t, 1) exited non-zero on 'OSS/dsp'