Mike, thanks for your reply.

I have no SIP helpers enabled.. The first thing I do is to turn them off..

So, I have contacted my provider, and they say that their server doesn't
send anything when media should be sent. But i'm really not sure if that's
their problem.. I think it could be that they don't get all the information
they need..
OK, there are "just" 4 things that could be wrong.. How could I eliminate
some thing to get closer to the solution of the problem?
Either the providers sever, my phone, my firewall or my server.
I don't think that the firewall is blocking something.. because the server
from my provider doesn't sent anything..
Are there some known issues with Snom 300 phones?


On Sat, Jul 31, 2010 at 10:23 AM, Michael Picher <[email protected]> wrote:

> this is usually the fault of the firewall...
>
> how the firewall handles outbound NAT can cause problems (specially
> outbound port randomization).  also, of course as has been said MANY times
> on this list, if you have any SIP helpers in the firewall, turn them off...
>
> if you are still having trouble, try pfSense firewall.
>
> Mike
>
> On Fri, Jul 30, 2010 at 3:23 AM, Irena Dolovčak 
> <[email protected]>wrote:
>
>> oh yes, i forgot to tell.. the snom (on the inside) cannot hear the other
>> side talking..
>>
>> On Fri, Jul 30, 2010 at 8:50 AM, Irena Dolovčak <[email protected]
>> > wrote:
>>
>>> Hi,
>>>
>>> I have sucessfully established an outbound call, but when i make an
>>> inbound call, i got just one way audio.. has anybody an idea?
>>>
>>> here is the configuration:
>>> sipx (local Ip is 192.168.1.6); snom phone (192.168.1.10); router
>>> (10.160.250.62); thi sip gateway is 10.160.4.146
>>>
>>> i changed the media ports to 50000-51000
>>> so i'm really not sure why there is a problem with inbound calls.. i
>>> couldn't find a reason..
>>>
>>> here are the traces of inbound and outbound calls (on the server)
>>>
>>> is there something that i didn't see?
>>>
>>> Thanks,
>>>
>>> --
>>> Irena Dolovčak
>>>
>>
>>
>>
>> --
>> Irena Dolovčak
>>
>> _______________________________________________
>> sipx-users mailing list
>> [email protected]
>> List Archive: http://list.sipfoundry.org/archive/sipx-users/
>>
>
>
>
> --
> There are 10 kinds of people in this world, those who understand binary and
> those who don't.
>
> [email protected]
> blog: http://www.sipxecs.info
> call: sip:[email protected] <sip%[email protected]>
>



-- 
Irena Dolovčak



-- 
Irena Dolovčak
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