[asterisk-users] Heartbeat on Digium T1 PCI cards?

[Shane Spencer]

http://www.junghanns.net/en/ISDNguard_produkt.html

I am no longer with the company that got frelled by AT&T and/or
asterisk.  However this unit would have definitely helped out.  Just
disconnect when heartbeat not found.

On 1/29/07, Shane Spencer <shane at bogomip.com> wrote:
> It was either down or asterisk was frozen.  Either way a heartbeat
> could fix that.
>
> On 1/29/07, C F <shmaltz at gmail.com> wrote:
> > Shane, are you trying to say that the PRI was actualy down (the D
> > channel was NOT up) for the time that AT&T is billing you?
> >
> > On 1/29/07, Shane Spencer <shane at bogomip.com> wrote:
> > > Tell that to AT&T who socked us with multiple $20k bills.  We cant
> > > figure out where the error was.  Or why a call was established for
> > > over 50 hours between two states with completely different PBX
> > > hardware.
> > >
> > > On 1/29/07, C F <shmaltz at gmail.com> wrote:
> > > > If Asterisk Is Down Then The D Channel Is Down Hence No Calls Can Remain Active
> > > >
> > > > On 1/29/07, Edoardo Serra <edoardo.serra at webrainstorm.it> wrote:
> > > > > Do you run asterisk through a wrapper as safe_asterisk ? (If not hi
> > > > > suggest you to do so)
> > > > >
> > > > > You can unload zaptel module from that script after a crash and reload
> > > > > it when the script tries to restart asterisk
> > > > >
> > > > > I'm using this solution on many production server whithout problems
> > > > >
> > > > > It sounds weird but I found it to be very useful with strange zaptel setup
> > > > >
> > > > > Hope it helps
> > > > >
> > > > > Regards
> > > > >
> > > > > Edoardo
> > > > >
> > > > > Shane Spencer ha scritto:
> > > > > > I want to make sure that when an asterisk server dies that I am not
> > > > > > left with a huge bill afterward for not hanging up a long distance
> > > > > > call correctly.
> > > > > >
> > > > > > Are digium cards somehow set up to recieve a heartbeat from the
> > > > > > drivers and if it skips a few beats it will take the t1 down in a way
> > > > > > that would terminate the call?
> > > > > >
> > > > > > Shane
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