Displaying 2 results from an estimated 2 matches for "c1700".
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2005 Aug 17
2
Choppy Ringing
Hello All,
We recently changed our asterisk system to begin using G.729a as the
primary codec. We have a Cisco 1700-series router which connects to the
PSTN via FXO ports, along with Cisco 7940 SIP phones. Everything is
working great, except... When an inbound caller calls into our system,
they hear an IVR. When the caller dials an ext (SIP phone), the ringing
progress tone is
2010 Aug 29
1
evil disconnect of call with cisco 1760
...or FXS (in or out) there is
a 915 second maximum call time due to asterisk hanging up the call
because of a "critical packet" being missed.
I read doc/sip-retransmit.txt and I don't see anything there that is
helpful to my situation - the asterisk box is on the same subnet as the
c1700; there are no nat/firewalls/sbcs in the middle.
at ~15:15 the asterisk console reads:
WARNING[2492]: chan_sip.c:3778 retrans_pkt: Maximum retries exceeded
on transmission CB674A02-B25C11DF-B6D5A08D-652FE73E at 10.9.1.9 for seqno
102 (Critical Request) -- See doc/sip-retransmit.txt.
WARNING[...