[asterisk-users] Codec issues (ilbc->g729)

Boneym boneym at insfin.com
Mon Aug 13 01:34:03 CDT 2007


Hi,

 I am having a strange codec issue on Asterisk 1.4.10. It is a small test
scenario running on Fedora 5 and Pentium 4. Recently I have downloaded the
test G729 codec so that I can test Firefly 3010ATA. I am using an IAX
termination provider for PSTN calls , which uses ilbc codec . The issue is
that I can make calls from my test setup to PSTN but not the other way
round.

 

3010ATA(G729) ----> Asterisk ---->IAX termination provider (ilbc) ----->
PSTN ---- Works like a beauty

 

but

 

PSTN-----> IAXTermination(ilbc)------> Asterisk ------->3010ATA(g729) breaks
. It gives me  a No codec warning in the console

 

[Aug 13 16:14:37] WARNING[1982]: chan_iax2.c:7194 socket_process: Call
rejected by 109.101.165.254: No codec

 

Core show translation says it should work but it just fails .

*CLI> core show translation

         Translation times between formats (in milliseconds) 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        3     2    1    10   18     -   29    3
-

     ulaw    -   6    -    1        3     2    1    10   18     -   29    3
-

     alaw    -   6    1    -        3     2    1    10   18     -   29    3
-

 g726aal2    -   7    3    3        -     3    2    11   19     -   30    1
-

    adpcm    -   6    2    2        3     -    1    10   18     -   29    3
-

     slin    -   5    1    1        2     1    -     9   17     -   28    2
-

    lpc10    -   9    5    5        6     5    4     -   21     -   32    6
-

     g729    -  10    6    6        7     6    5    14    -     -   33    7
-

    speex    -   -    -    -        -     -    -     -    -     -    -    -
-

     ilbc    -  10    6    6        7     6    5    14   22     -    -    7
-

     g726    -   7    3    3        1     3    2    11   19     -   30    -
-

     g722    -   -    -    -        -     -    -     -    -     -    -    -
-

 

Did anyone come across the same issue. Do I have a solution ?

 

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