[Asterisk-Users] Problems with chan_sip: random calls have no sound withouth any errors

[Geert Nijpels]

Eric Wieling wrote:

>Asterisk is still saying it accepts G729.  That is prolly the problem. 
>Try updating to the latest CVS of Asterisk or to Asterisk version 0.7.1.
>
>If there any reason you are allowing both ulaw AND alaw.
>  
>
Sorry forgot to mention it. I'm already at latest CVS, but I have this 
problem also with 0.7.1. Well I use alaw and ulaw because all my phones 
support these codecs. But I get this problem with other codec 
configurations too.

Kind regards,

Geert

>On Tue, 2004-02-03 at 08:48, Geert Nijpels wrote:
>  
>
>>Hi All,
>>
>>I have been busy with this problem for a while now, but I can't find any 
>>solution. First I thought this was a problem with the phones, but all my 
>>phones have this problem. (2 SNOM 200, 2 GS 102, 2 Cisco 7960). I tried 
>>all firmware versions I could find for the phones.
>>
>>First, my situation:
>>- No NAT, No Firewall, same subnet
>>- Codec configuration:
>>
>>In general:
>>disallow=all
>>disallow=g723.1
>>disallow=g729
>>disallow=gsm
>>allow=ulaw
>>allow=alaw
>>
>>In the phones:
>>disallow=all
>>disallow=g723.1
>>disallow=g729
>>disallow=gsm
>>allow=ulaw
>>allow=alaw
>>
>>But I also tried other codec configs. (allow=gsm, etc). Same problem. 
>>I'm testing from the Cisco 7960, as this phone seems to work best. I 
>>could also test from another phone with the same results. The S is for 
>>Success (can talk), the F is for Failure(Call gets setup but no 
>>speech/sound).
>>
>>Cisco 7960 to SNOM
>>S,S,F,S,F,F,F,S,S,S,S,S,F
>>
>>Cisco 7960 to GS
>>S,F,S,S,F,S,S,F,S,F,
>>
>>I placed a sip debug from asterisk for each situation at the following URL:
>>
>>http://audix.noc.ams-ix.net/asterisk/dumps/
>>
>>- cisco_to_gs_failure.txt
>>- cisco_to_gs_success.txt
>>- cisco_to_snom_success.txt
>>- cisco_to_snom_failure.txt
>>
>>Somebody have a clue? I'm thinking of filing a bug but I want to make 
>>sure this is no configuration or other problem at my side.
>>
>>Thanks and kind regards,
>>
>>Geert Nijpels
>>
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