[asterisk-users] Grandstream GXP2000 Loses Connectivity

[C F]

Can you test this whole thing with a phone?

On Feb 11, 2008 4:52 PM, Peder @ NetworkOblivion
<peder at networkoblivion.com> wrote:
> I have 20-30 GXP2000's connected to * over a T1 line.  Neither end is
> NAT'd and there is plenty of bandwidth available over the line.  The
> GXP's are 1.1.5.15, which is the latest.  I have a problem where the
> phones keep dropping off of * and I get a "failed to register" message
> in the log of *.  Sometimes they eventually connect and sometimes, I
> have to reboot them to get them to reconnect (I never change the config
> though).  Has anybody seen this?  I've tried lowering the Register
> Expiration and that seems to make it worse.  If I lower it to 1 minute
> or 5 minutes, I lose them every 10-15 minutes.  If I put it at 10
> minutes, it loses connectivity once or twice a day.  I tried Grandstream
> support and their answer was completely useless.  Has anybody seen this?
>   Or does anybody have any ideas?  Again, no NAT involved, so don't say
> STUN or NAT issue.
>
> Peder
>
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