debian*CLI> show translation
         Translation times between formats (in milliseconds)
          Source Format (Rows) Destination Format(Columns)

         g723   gsm  ulaw  alaw  g726 adpcm  slin lpc10  g729 speex  ilbc
   g723     -     -     -     -     -     -     -     -     -     -     -
    gsm     -     -    14    14    34    15    13    36     -   193   118
   ulaw     -    34     -     1    22     3     1    24     -   181   106
   alaw     -    34     1     -    22     3     1    24     -   181   106
   g726     -    52    20    20     -    21    19    42     -   199   124
  adpcm     -    34     2     2    22     -     1    24     -   181   106
   slin     -    33     1     1    21     2     -    23     -   180   105
  lpc10     -    49    17    17    37    18    16     -     -   196   121
   g729     -     -     -     -     -     -     -     -     -     -     -
  speex     -    69    37    37    57    38    36    59     -     -   141
   ilbc     -    63    31    31    51    32    30    53     -   210     -