[Freeswitch-users] ptime problem with provider (Cisco hardware)

Kristian Kielhofner kristian.kielhofner at gmail.com
Thu Mar 19 11:59:03 PDT 2009


Hi,

  This is a known issue with some of these platforms but for
completeness can you send the actual SDP?

2009/3/19 Łukasz Czerpak <lukasz at czerpak.eu>:
> Hi,
>
> I have some troubles with provider configuration. The are warnings in logs:
>
> 2009-03-19 19:02:48 [WARNING] mod_sofia.c:739 sofia_read_frame() We were
> told to use ptime 20 but what they meant to say was 40
>
> This issue has so far been identified to happen on the following broken
> platforms/devices:
>
> Linksys/Sipura aka Cisco
>
>
> ShoreTel
>
>
> Sonus/L3
>
>
> We will try to fix it but some of the devices on this list are so broken
> who knows what will happen..
>
> My provider uses SER and Cisco hardware (Cisco-SIPGateway/IOS-12.x).
>
> Moreover, above warning appears only when someone calls to FreeSWITCH
> (voice quality is poor) - connection from FreeSWITCH works without any
> warnings and has perfect quality.
>
> Other my providers works perfect.
>
> Is there any solution of this problem?
>
> regards,
> Lukasz
>
>
>
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-- 
Kristian Kielhofner
http://blog.krisk.org
http://www.submityoursip.com
http://www.astlinux.org
http://www.star2star.com




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