[Asterisk-Users] iLBC/PCM16 Huge Cost

[Eric Wieling]

Kevin Walsh wrote:
> Benjamin on Asterisk Mailing Lists [benjk.on.asterisk.ml at gmail.com] wrote:
> 
>>On Sat, 23 Oct 2004 02:16:44 -0700, Trevor Peirce <tpeirce at digitalcon.ca> wrote: 
>>
>>>        G723   GSM  ULAW  ALAW  G726 ADPCM SLINR LPC10 G729A SPEEX  ILBC
>>>  G723     -     -     -     -     -     -     -     -     -     -     -
>>>   GSM     -     -     2     2     4     2     1  1238     -     - 529695
>>>  ULAW     -     5     -     1     4     2     1  1238     -     - 529695
>>>  ALAW     -     5     1     -     4     2     1  1238     -     - 529695
>>>  G726     -     7     4     4     -     4     3  1240     -     - 529697
>>> ADPCM     -     5     2     2     4     -     1  1238     -     - 529695
>>> SLINR     -     4     1     1     3     1     -  1237     -     - 529694
>>> LPC10     -   196   193   193   195   193   192     -     -     - 529886
>>> G729A     -     -     -     -     -     -     -     -     -     -     -
>>> SPEEX     -     -     -     -     -     -     -     -     -     -     -
>>>  ILBC     -   219   216   216   218   216   215  1452     -     -     -
>>>
>>
>>Whoa. There must be something very wrong with your codec translation.
>>I am getting the following on a PIII 533MHz IBM with Intel mobo, two
>>Zaptel cards, no shared interrupts ...
>>
>>[snip: show translation results]
>>
>>Can you set up a test call where Asterisk will transcode from ulaw to
>>ILBC and see what it does to your CPU load?
>>
> 
> Also, try recalculating the translation matrix display values by typing
> "show translation recalc 5".
> 

If that doesn't work disable the RAID card and try again.
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