[Asterisk-Users] Re: Solution to my Grandstream lockups

[Andy Lee]

I was able to lock-up a 101 by running nmap on its IP address. This
was a few firmware revisions ago however and I have not tested this
since.

Andy


On Sat, 2 Oct 2004 09:17:28 -0500, Barton Hodges
<barton at gcmcomputers.com> wrote:
> 
> 1.0.5.11.  Compared to the past, I'd be pretty happy with lockups
> every 10 days or so.  I could live with a single software-initiated
> reboot of the device every night when it's not in use if that extended
> the period.
> 
> 
> 
> asterisk-users-bounces at lists.digium.com wrote:
> > Which version of the firmware are you using.  I'm experiencing the
> > lockups but itusually takes about 10-20 days before the
> > devices lockup.
> >   Ihave the registerexpiry set to 60 seconds but am not using the
> > defaultip setting.
> >
> > Maron
> >
> > Barton Hodges wrote:
> >> Like many others on this list, I had been experiencing periodic
> >> lockups with my Grandstream products (Handytone 286 ATA & BudgeTone
> >> 101).  The lockups consisted of seemingly dead devices, no dialtone
> >> or response, until I power cycled via software or hardware.  The
> >> workaround had been to reboot the device every 30 minutes with a
> cron
> >> job.  I contacted Grandstream and although they didn't have a
> >> specific answer, they alluded to the fact that lack of registration
> >> might be the cause.
> >>
> >> I performed the following:
> >>
> >> Increased the "Register Expiration" in the device to 60 minutes
> >> Increased "maxexpirey" and "defaultexpirey" to 3800 seconds
> >> Configured the device with a static IP address
> >> Added defaultip=172.16.1.123 and host=dynamic to sip.conf
> >>
> >> It has now been running for 48 hours without a single lockup.  Here
> >> are some of the settings that I am using:
> >>
> >> In Grandstream:
> >>
> >> Register Expiration: 60
> >> SIP Registration: Yes
> >> keep-alive interval: 20
> >> SUBSCRIBE for MWI: No
> >>
> >> In Sip.conf:
> >>
> >> maxexpirey=3800
> >> defaultexpirey=3800
> >>
> >> [123]
> >> callerid="From Me" <123>
> >> username=123
> >> mailbox=123
> >> secret=password
> >> defaultip=172.16.1.123
> >> host=dynamic
> >> context=mycontext
> >> qualify=no
> >> type=friend
> >> dtmfmode=inband
> >> canreinvite=no
> >> incominglimit=1
> >> insecure=yes
> >> callgroup=1
> >> pickupgroup=1
> >> nat=0
> >> disallow=all
> >> allow=ulaw
> >> deny=0.0.0.0/0.0.0.0
> >> permit=172.16.1.0/255.255.255.0
> >>
> >> Barton
> >>