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<P>HI</P>
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<P>I have asterisk 1.6.13 running. My ATA are connected via vpn (openvpn)</P>
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<P>Out going calls from asterisk to the ata works fine</P>
<P>Incoming calls from the ata to asterisk cuts off with the error msg</P>
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<P>Maximum retries exceeded on transmission <A href="mailto:70854efe-4157e3a8@10.168.7.103" rel=nofollow target=_blank ymailto="mailto:70854efe-4157e3a8@10.168.7.103">70854efe-4157e3a8@10.168.7.103</A> for seqno 102 (Critical Response) -- See doc/sip-retransmit.txt.<BR>[Dec 6 13:52:43] WARNING[3921]: chan_sip.c:3858 retrans_pkt:</P>
<P> Hanging up call <A href="mailto:70854efe-4157e3a8@10.168.7.103" rel=nofollow target=_blank ymailto="mailto:70854efe-4157e3a8@10.168.7.103">70854efe-4157e3a8@10.168.7.103</A> - no reply to our critical packet (see doc/sip-retransmit.txt).<BR></P>
<P>I been googling this error and it was mentioned to use</P>
<P>t1min= 500 however its only delaying the problem.</P>
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<P>any ideas on what is the cause of this problem.</P>
<P>Only 2-3 atas are having this problem the rest are fine</P>
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<P>zakir</P>
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