[Freeswitch-users] Not send a ptime attr in SDP

Ashou Han ashou at mobile-sphere.com
Tue Sep 17 21:26:36 MSD 2013


One of our carriers ask us to remove this attribute for calls to them, I 
do not understand that either.


On 9/17/2013 1:19 PM, Michael Jerris wrote:
> There isn't another way other than hacking at the sdp.  Why would you 
> want to remove it?
>
> On Sep 17, 2013, at 12:39 PM, Cal Leeming [Simplicity Media Ltd] 
> <cal.leeming at simplicitymedialtd.co.uk 
> <mailto:cal.leeming at simplicitymedialtd.co.uk>> wrote:
>
>> Had a look through google/wiki but cannot find anything relating to 
>> removing 'ptime' from the SDP.
>>
>> There is a few sections on rewriting SDP, but not sure if this would 
>> work as expected;
>>
>> http://wiki.freeswitch.org/wiki/Codec_Negotiation#Rewriting_SDP
>> http://wiki.freeswitch.org/wiki/Codec_Negotiation#Modifying_the_codec_when_using_proxy_media_mode
>>
>> Perhaps give those a try and see how you get on - in the mean time 
>> maybe someone else might reply with a better answer.
>>
>> Cal
>>
>>
>> On Tue, Sep 17, 2013 at 4:22 PM, Ashou Han <ashou at mobile-sphere.com 
>> <mailto:ashou at mobile-sphere.com>> wrote:
>>
>>     Hi,
>>
>>     How to set the FreeSwitch to NOT send the ptime attribute in SDP
>>     part,
>>     that is the
>>
>>     a=ptime:20
>>
>>     not show up in the SDP message.
>>
>>     Thanks,
>>     Ashou Han
>>
>
>
>
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