Hello,

On 25.01.2013 16:22, Yaswanth Raparti wrote:
> Hi Brett,
>
> Actually, I gave some random URI to hide the original uri. The original SIP
> URI does not have any '%' . It was encoded though.

If the Contact URI is syntactically correct and the proxy has inserted 
itself as the Record-Route header, then you should not be concerned with 
the Contact URI value and meaning.

If the proxy did not insert itself into the dialog path using 
Record-Route headers, then it has a problem.

> *V YAswanth RAparti
> B.E Electrical and Electronics.
> *
>
>
> On 25 January 2013 17:48, Brett Tate<[email protected]>  wrote:
>
>>> Thus the encrypted contact is either serving the intended
>>> purpose or the proxy may have a configuration or software
>>> issue.  Talk to the proxy vendor or service provider.
>>
>> Additionally if the provided Contact is accurate, the vendor is not
>> properly escaping the sip-uri per RFC 3261.
>>
>> For instance, they did not escape the first '%'.
>>
>> Contact:<sip:3ijk$%^&*@12.13.14.15:5060;encoded-parm=F$%^GH.VFGT1@ert4
>> #;ue-addr=pcsf-abcd.xyzgroup-000.example.com;transport=tcp>


-- 
Best regards,
Dmitry Akindinov
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