@lortech wrote:
Phone is registered and using very basic switch/routers like a linksys or d-link and when calling voicemail get dead air. Get this error on the screen. Setting change in freepbx?
WARNING[2180]: chan_sip.c:4024 retrans_pkt: Retransmission timeout reached on transmission 489adc41-f864bbd4-f05ce37d@192.168.1.3 for seqno 2 (Critical Response) -- See https://wiki.asterisk.org/wiki/display/AST/SIP+Retransmissions
Packet timed out after 6400ms with no response
[2016-03-13 23:19:40] WARNING[2180]: chan_sip.c:4053 retrans_pkt: Hanging up call 489adc41-f864bbd4-f05ce37d@192.168.1.3 - no reply to our critical packet (see https://wiki.asterisk.org/wiki/display/AST/SIP+Retransmissions).
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