[asterisk-dev] ZAP channel hang

[Anton]

Hi Dove,

Did you found any workarround?

On Saturday 16 August 2008 01:21, Paradise Dove wrote:
> Hi,
> I have the same problem and i'm sure that it's not a
> deadlock and a simple "soft hangup" on one of the hung
> channels will kick them off! i can reproduce  it easily,
> one way is to call your box from outside on fxo channels
> and make your scripts to run DISA application and give
> you an extension tone with outside dialing permission,
> now just dial a number using another fxo channel. with
> this scenario in more than 80% of times after ending the
> conversation conversation, both bridged fxo channels will
> remain connected for ever!!
> the other way is to call a number via fxo channels and
> then hold the call and call another number via fxo
> channels and then bridge both calls together (transfer).
> also in this scenario the bridged fxo channels more than
> 60% of times will remain hung. the same problem exists if
> you bridge (transfer) two incoming calls from fxo
> channels.
> i have no idea how to fix this problem!? :(
>
> i hope this help,
> thanks
> paradise
>
> On Fri, Aug 15, 2008 at 7:05 PM, Anton 
<anton.vazir at gmail.com> wrote:
> > Done, waiting for reoccurence...
> >
> > On Friday 15 August 2008 19:01, Tilghman Lesher wrote:
> >> On Friday 15 August 2008 07:34:09 Anton wrote:
> >> > Just tired from one longstanding bug: accidently
> >> > (once in a month or so) some ZAP channel got locked
> >> > (there is power on the ZAP line but no tone) you may
> >> > find below 2 of the channels having over 4 hours of
> >> > the uptime, corresponding ZAP extension on channel
> >> > bank - is just silent - just until asterisk (not
> >> > zaptel) restart. This bug remains since asterisk v
> >> > 1.2. I've been filling a bug report a long ago. If
> >> > someone of the developers willing to address this
> >> > issue, I just need to know what info should I gather
> >> > from my working system on the next reoccurence of
> >> > this case, and will fill a bugreport with all of the
> >> > needed details.
> >> >
> >> > Asterisk 1.4.21.1
> >> > Zaptel 1.4.11
> >> >
> >> > CLI> show channels verbose
> >> > Channel              Context              Extension
> >> >    Prio State Application  Data
> >> > CallerID        Duration Accountcode BridgedTo
> >> > Zap/21-1 internal                                 1
> >> > Up      Bridged Call Zap/27-1                  127
> >> > 04:49:01 Zap/27-1 Zap/27-1             internal 116
> >> > 3 Up      Dial
> >> > Zap/21r2|25|thWwoj        127 04:49:08
> >> > Zap/21-1 2 active channels 1 active call
> >>
> >> First, it would probably be good to ensure this is not
> >> a deadlock in Asterisk of some sort.  Recompile with
> >> DEBUG_THREADS, and then, when this problem occurs, run
> >> 'core show locks' and show the result.
> >
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