Re: [Asterisk-Users] SIP Phones behind dynamic IPs

2006-05-05 Thread Kevin P. Fleming
Chris Bagnall wrote: Okay, so assuming I've got to drop the re-registration to a much shorter time than the default of every hour, what are the implications of doing so (in terms of network traffic, load on the asterisk box, etc.)? What's the lowest one can reasonably take it? 10 minutes? 1

Re: [Asterisk-Users] SIP Phones behind dynamic IPs

2006-05-04 Thread Gareth Blades
I would also recomend that you upgrade to the latest firmware 1.0.2.13 (contact grandstream) as it does fix some registeration issues and have extra NAT/STUN features. On Wed, 2006-05-03 at 17:15, Chris Bagnall wrote: Greetings list, I'm coming across an issue with some of the GXP-2000 phones

AW: [Asterisk-Users] SIP Phones behind dynamic IPs

2006-05-04 Thread Vinzens, Joeran
the problem. -Ursprüngliche Nachricht- Von: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Im Auftrag von Gareth Blades Gesendet: Donnerstag, 4. Mai 2006 09:59 An: Asterisk Users Mailing List - Non-Commercial Discussion Betreff: Re: [Asterisk-Users] SIP Phones behind dynamic IPs I would also

RE: [Asterisk-Users] SIP Phones behind dynamic IPs

2006-05-04 Thread Chris Bagnall
'recognize'? The phone cannot know that the external IP has been changed, unless it is using a STUN server and periodically re-doing the STUN queries (which I doubt any phones do). Thanks for clearing up my misunderstanding as to the point of STUN. :-) I thought the phone would query the

[Asterisk-Users] SIP Phones behind dynamic IPs

2006-05-03 Thread Chris Bagnall
Greetings list, I'm coming across an issue with some of the GXP-2000 phones we have out in the wild at clients' employees' homes. In most cases they're behind consumer ADSL NAT routers on a dynamic IP from their ISP. In a nutshell, the phone is unable to be called unless it's restarted first,

Re: [Asterisk-Users] SIP Phones behind dynamic IPs

2006-05-03 Thread Kevin P. Fleming
Chris Bagnall wrote: I think what's happening is that the ADSL router is reconnecting after a break in the connection (as it should), getting a different IP, but the phones don't seem to be recognising they've got a different IP and updating the asterisk server with the good news.