[Serusers] Grandstream 286 and 486

Srbislav Cvetkovic srbislav at city-net.com
Thu Oct 21 16:48:53 CEST 2004


I had the same problem. Which gateway are you using?

On Oct 21, 2004, at 10:40 AM, 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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  Srbo Cvetkovic                  | CityNet, Inc.		
  srbo at city-net.com            | Pittsburgh, PA	
  voice: 412.481.5406         | fax: 412.431.1315





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