[SIPForum-discussion] SIP 513 message

[Gopalakrishnan N]

Hi Join,

Thanks. As you said yes its a looping of sip header's, and view its been
solved automatically, I don't know how, but I saw the sip looping via
headers. Thanks
On Feb 4, 2012 8:00 PM, "John Morlidge" <John.Morlidge at jtglobal.com> wrote:

> Hi Gopalakrishnan,
>
> I've seen a similar issue recently, though we don't use OpenSER.
>
> On our ACME SBCs this turned out to be a security parameter that policed
> the size of incoming UDP packets. It is possible that OpenSER is also
> policing this.
>
> I have also seen this in the past when clients were sending a lot of
> Codecs in the SDP - quickly reducing the number of supported codecs
> resolved the problem.
>
> During my investigations about the issue that we were having, I came
> across a number of articles about OpenSER with 513 issues, and it was
> indicated that this can be the result of invalid call routing - effectively
> the SIP message loops in the Open SER logic, adding Via / Divert headers
> etc until the message gets too big.
>
> Hope some of this may help your investigations.
>
> John.
>
>
>
>
>
> -----discussion-bounces at sipforum.org wrote: -----
>
> To: discussion at sipforum.org
> From: Gopalakrishnan N **
> Sent by: discussion-bounces at sipforum.org
> Date: 02/03/2012 05:11PM
> Subject: [SIPForum-discussion] SIP 513 message
>
> Hi,
>
> I am facing issue when i try to call from A to B which is registered in
> openSER, the server is responding with 513 Message too big, what does this
> mean?
>
> Is it like, the SIP client (UAC) is sending some notification message
> which is too long or some thing else?
>
>
> --
> Thank you  with regards,
> Gopalakrishnan A.N.
> VoIP call - sip:saigop at gtalk2voip.com
>
>
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