Re: [sipx-users] Resend Acknowledgement

2012-07-09 Thread Tony Graziano
You should have a static IP address from the ISP and your OWN firewall configured with that static IP plugged into their modem. On Jul 9, 2012 2:55 PM, "Bryan Anderson" wrote: > I plan to, but I just got to figure out how. I think I will run a ?call >> generator? from the server in this office

Re: [sipx-users] Resend Acknowledgement

2012-07-09 Thread Bryan Anderson
> > I plan to, but I just got to figure out how. I think I will run a ?call > generator? from the server in this office to one of our others. We really > haven't had to many issues with NexVortex since we go the big one when we > first went live two years ago fixed. I know they use Level3 and B

Re: [sipx-users] Resend Acknowledgement

2012-07-09 Thread Tony Graziano
Without looking I recall opening 200 tickets with nexvortex using an ingate in less than a year. So if it were me, and its not, I'd be really sure to not take their word for it and do my own verification. On Jul 9, 2012 2:10 PM, "Gerald Drouillard" wrote: > On 7/9/2012 12:53 PM, Bryan Anderson w

Re: [sipx-users] Resend Acknowledgement

2012-07-09 Thread Gerald Drouillard
On 7/9/2012 12:53 PM, Bryan Anderson wrote: > Here is a trace from when I was talking with one of the users. This > was the first trace I noticed it on. This was obtained using > sipx-dialog-count and sipx-trace. > > I have seen 5 other traces that match this behavior and all the calls > cut a

Re: [sipx-users] Resend Acknowledgement

2012-07-09 Thread Sven Evensen
It is likely the ACK is being sent to the wrong address. Have you checked a capture? On Mon, Jul 9, 2012 at 4:47 PM, Bryan Anderson wrote: > I am having an issue where every now and then (some times once a day, some > times 5-6 times a day) we get calls that cut out at 24 sec. The sip trace > s

Re: [sipx-users] Resend Acknowledgement

2012-07-09 Thread Tony Graziano
questions here: do you have a siptrace of one of these happening? what version sipx/patch level? who is the provider? What we want to know is if sipx says it is sending the ACK, regardless of whether the provider is receiving them. a pcap would likely show this as well. On Mon, Jul 9, 2012 at

[sipx-users] Resend Acknowledgement

2012-07-09 Thread Bryan Anderson
I am having an issue where every now and then (some times once a day, some times 5-6 times a day) we get calls that cut out at 24 sec. The sip trace shows that we get 200-OK from the carrier, then we send an ACK, then receive 3-9 more 200-OK, after that the call dies. The carrier says they are no