[Freeswitch-users] Packet Fragmentation

[Ken Rice]

Its probably also worth noting that P- and X- headers are private headers
that anyone/thing can add... Several of the P-Headers are RFC¹d for specific
purposes (like in IMS)


On 12/11/13 11:16 AM, "Michael Jerris" <mike at jerris.com> wrote:

> I'm not sure what either of those headers are, I don't think we send either by
> default.  What does that packet we are actually sending look like?
> 
> On Dec 11, 2013, at 6:59 AM, Charles Bujold <cjbujold at accra.ca> wrote:
> 
>> Using Freeswitch 1.2 on UBUNTU 12.04 and working well except there is one
>> telephone number which I cannot call.  When I reported it to our VOIP
>> supplier he found that for that telephone number we have fragmented packets.
>> Below is his comments.  How can I fix this in Freeswitch. I do not know where
>> to make the change.
>>  
>> Thanks
>>  
>> Hi,
>> 
>>> >From what I can see, there is fragmentation when trying to call the number.
>>> The packet size is 1514 bytes where the data is 1480 bytes.
>> Also, your system sends this is the INVITE:
>> 
>> X-Serialnumber: 0004134129BA
>> P-Key-Flags: resolution="31x13", keys="4"
>> 
>> which could be removed to lower the packet size.
> 
> 
> 
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-- 
Ken
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