[Serusers] Grandstream 286 and 486

[Adrian Georgescu]

Check if you do not have SDP in your ACK. Your gateway might not 
understand it.

Adrian

 > 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
 >
 > _______________________________________________
 > Serusers mailing list
 > Serusers at iptel.org
 > http://lists.iptel.org/mailman/listinfo/serusers
 >


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