[Serusers] Grandstream 286 and 486
Daniel-Constantin Mierla
Daniel-Constantin.Mierla at fokus.fraunhofer.de
Thu Oct 21 18:47:32 CEST 2004
Send the network dumps with INVITE/1xx/200/ACK messages. I will take a
look at them. It may be a problem related to the tags or other SIP
parameters so the gateway rejects the ACK.
Also, if you can provide more details about, it may be helpfully -- what
gateway, have you tried same scenario with other SIP clients ...
Daniel
On 10/21/04 16:40, Razvan Nemesiu wrote:
>
> Hi..i have a problem with my grandstream phones..When I try to make a
> call to a PSTN gateway the call disconnects after 15-20 seconds.But
> when I make a call between two grandstreams or between an ata 186 and
> a grandstream it is ok.I used ngrep to capture packets and it seems
> to be something about how the ACK is transmited between the
> grandstream and the gateway.The ACK is ok in the other cases.What
> seems to be the problem ?.
>
>
> Thanks
>
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