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

Christopher Rienzo cmrienzo at gmail.com
Tue Sep 17 22:18:22 MSD 2013


opensips should be able to hack up the SDP before you send it to the carrier


On Tue, Sep 17, 2013 at 1:37 PM, Cal Leeming [Simplicity Media Ltd] <
cal.leeming at simplicitymedialtd.co.uk> wrote:

> Ask your carrier for the exact reason behind why he wants to remove it.
>
> I'd be curious to hear what they say..
>
> Cal
>
>
> On Tue, Sep 17, 2013 at 6:26 PM, Ashou Han <ashou at mobile-sphere.com>wrote:
>
>>  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> 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>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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