Looks like we fixed it. The NAT session defaulted to 30 seconds...! When we increased it to 2 minutes, the problem went away!
Thank you for your time! Mike. On Thursday 13 October 2011 1:00:49 pm Luke Hamburg wrote: > Have you tried adding 'qualify=no' in the peer definition? > > Are all the natted phones using port 5060 as their SIP port? I don't know > how many "a bunch" is but if it's not too many you might try having each > phone bind to a different port for its SIP signaling, sometimes that is > helpful with strict firewalls. > > e.g. > Mary x102 use port 50102 > John x114 use port 50114 > > This port would need to be set at the endpoint itself either manually or > via the provisioning server, setting it in Asterisk has no effect. Just > an idea. > > Luke > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Mike Diehl > Sent: Thursday, October 13, 2011 12:22 PM > To: Asterisk Users Mailing List - Non-Commercial Discussion > Subject: [asterisk-users] Phones flapping with * and Sonicwall. > > Hi all, > > I've got a bunch of Polycom 301's at a site that sits behind a Sonicwall > firewall. > > What I'm seeing is that the phones are constantly becoming unavailable, > followed shortly by becoming available again. > > The phones register just fine and sound great on out-bound calls. The > phones are configured NAT=yes and type=friend, as I do with all my > Polycoms. > > A sniffer trace indicates that Asterisk is sending an OPTIONS request to > the phones but no reply is being sent... most of the time. > > I'm thinking it's a firewall/NAT timeout issue. Has anyone seen this? Has > anyone fixed it? Any ideas, otherwise? > > TIA. -- Take care and have fun, Mike Diehl. -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- New to Asterisk? Join us for a live introductory webinar every Thurs: http://www.asterisk.org/hello asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
