core show translation
         Translation times between formats (in microseconds) for one second of data
          Source Format (Rows) Destination Format (Columns)

           g723   gsm  ulaw  alaw g726aal2 adpcm  slin lpc10  g729 speex  ilbc  g726  g722
     g723     -     -     -     -        -     -     -     -     -     -     -     -     -
      gsm     -     -     2     2     8002     2     1  8002     -     - 48004  8002  8001
     ulaw     -  4001     -     1     8002     2     1  8002     -     - 48004  8002  8001
     alaw     -  4001     1     -     8002     2     1  8002     -     - 48004  8002  8001
 g726aal2     -  8000  4001  4001        -  4001  4000 12001     -     - 52003     1 12000
    adpcm     -  4001     2     2     8002     -     1  8002     -     - 48004  8002  8001
     slin     -  4000     1     1     8001     1     -  8001     -     - 48003  8001  8000
    lpc10     - 12000  8001  8001    16001  8001  8000     -     -     - 56003 16001 16000
     g729     -     -     -     -        -     -     -     -     -     -     -     -     -
    speex     -     -     -     -        -     -     -     -     -     -     -     -     -
     ilbc     - 12001  8002  8002    16002  8002  8001 16002     -     -     - 16002 16001
     g726     -  8000  4001  4001        1  4001  4000 12001     -     - 52003     - 12000
     g722     - 12001  8002  8002    16002  8002  8001 16002     -     - 56004 16002     -