[OpenSIPS-Users] How to overcome SIP ALG on Wi-Fi routers

[Tito Cumpen]

Nabel, You should should take a trace at the receiving proxy to verify the
traffic is even getting there. If there is no sdp received from the UAS you
would not see rtp traversing at all. Using non Standard points doesn't
assure you that messaging traffic will traverse.

On Thu, May 5, 2016 at 3:54 PM, Tito Cumpen <tito at xsvoce.com> wrote:

> Adding to Bogdan's point I am successfully using sip tls on port 443
> without any issues as of yet. It's bypassing some  isp enforced algs as
> well as those enforced by local routers. :-).
>
>
>
>
> On Thu, May 5, 2016 at 3:35 PM, Nabeel <nabeelshikder at gmail.com> wrote:
>
>>
>> Please check the following SIP trace taken within a WiFi network. The
>> call fails to connect despite the INVITE request and using a non-standard
>> port. Could this be caused by SIP ALG, or some unopened RTP port on the
>> router?
>>
>> http://pastebin.com/raw/C4iymTbh
>>
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>
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