asterisk1*CLI> show dialplan from-pstn
[ Context 'from-pstn' created by 'pbx_config' ]
  'fax' =>          1. Goto(ext-fax|in_fax|1)                     [pbx_config]
  Include =>        'from-pstn-custom'                            [pbx_config]
  Include =>        'ext-findmefollow'                            [pbx_config]
  Include =>        'ext-did-direct'                              [pbx_config]
  Include =>        'ext-did'                                     [pbx_config]

-= 1 extension (1 priority) in 1 context. =-
    -- Accepting AUTHENTICATED call from 192.168.1.100:
       > requested format = gsm,
       > requested prefs = (),
       > actual format = gsm,
       > host prefs = (gsm),
       > priority = mine
    -- Executing Goto("IAX2/666-5", "from-pstn|s|1") in new stack
    -- Goto (from-pstn,s,1)
    -- Executing NoOp("IAX2/666-5", "No DID or CID Match") in new stack
    -- Executing Answer("IAX2/666-5", "") in new stack
    -- Executing Wait("IAX2/666-5", "2") in new stack
    -- Executing Playback("IAX2/666-5", "ss-noservice") in new stack
    -- Playing 'ss-noservice' (language 'en')
    -- Hungup 'IAX2/666-5'