-- Accepting AUTHENTICATED call from 192.168.0.134, requested format = 4, actual format = 4
    -- Executing Goto("IAX2/201@192.168.0.134:32841/1", "mainloop|1") in new stack
    -- Goto (control,mainloop,1)
    -- Executing DBget("IAX2/201@192.168.0.134:32841/1", "TESTTYPE=test/type") in new stack
    -- DBget: varname=TESTTYPE, family=test, key=type
    -- DBget: set variable TESTTYPE to 00
    -- Executing Goto("IAX2/201@192.168.0.134:32841/1", "main-00|1") in new stack
    -- Goto (control,main-00,1)
    -- Hungup 'IAX2/201@192.168.0.134:32841/1'
Book*CLI> show dialplan control
[ Context 'control' created by 'pbx_config' ]
  '100' =>          1. Goto(mainloop|1)                           [pbx_config]
  '201' =>          1. Dial(IAX2/201)                             [pbx_config]
                    2. Hangup()                                   [pbx_config]
  'main-' =>        1. DBPut(test/type=00)                        [pbx_config]
                    2. Goto(main-00|1)                            [pbx_config]
  'main-01' =>      1. NoOp(at exten ${EXTEN})                    [pbx_config]
  'mainloop' =>     1. DBGet(TESTTYPE=test/type)                  [pbx_config]
                    2. Goto(main-${TESTTYPE}|1)                   [pbx_config]
  '_3XX' =>         1. DBPut(test/type=${EXTEN:1})                [pbx_config]
  '_4XX' =>         1. Dial(Zap/${EXTEN:1})                       [pbx_config]
                    2. Hangup()                                   [pbx_config]
  '_main-X' =>      1. DBPut(test/type=0${EXTEN:5})               [pbx_config]
                    2. Goto(main-0${EXTEN:5}|1)                   [pbx_config]
  '_main-XX' =>     1. NoOp(at exten ${EXTEN})                    [pbx_config]
                    2. Wait(20)                                   [pbx_config]
                    3. Goto(mainloop|1)                           [pbx_config]
  '_main-XX.' =>    1. DBPut(test/type=${EXTEN:5:2})              [pbx_config]
                    2. Goto(main-${EXTEN:5:2}|1)                  [pbx_config]