[asterisk-users] DAHDI disconnect supervision timing

[Stephen Brown]

Have you been able to find a satisfiable config? My biggest headache is 
the useless voicemails being left if the caller hangs up during the 
greeting, otherwise it appears to work as intended.

Agree on the Zoloft, this is driving me nuts!!!!!

On 9/25/09 11:45 AM, Danny Nicholas wrote:
>
> If you're really going to pursue this, I'd buy stock in Zoloft -- I've 
> got a TDM400 and TDP410 and they both drive me nuts on POTS issues...
>
> ------------------------------------------------------------------------
>
> *From:* asterisk-users-bounces at lists.digium.com 
> [mailto:asterisk-users-bounces at lists.digium.com] *On Behalf Of 
> *Stephen Brown
> *Sent:* Friday, September 25, 2009 10:41 AM
> *To:* asterisk-users at lists.digium.com
> *Subject:* Re: [asterisk-users] DAHDI disconnect supervision timing
>
> I have, but I wanted to see if I could fix this problem before I 
> started experimenting with that.
>
> On 9/25/09 11:24 AM, Danny Nicholas wrote:
>
> Have you looked into minimum message length and/or silence parameters?
>
> ------------------------------------------------------------------------
>
> *From:* asterisk-users-bounces at lists.digium.com 
> <mailto:asterisk-users-bounces at lists.digium.com> 
> [mailto:asterisk-users-bounces at lists.digium.com] *On Behalf Of 
> *Stephen Brown Jr
> *Sent:* Friday, September 25, 2009 10:20 AM
> *To:* Asterisk Users Mailing List - Non-Commercial Discussion
> *Subject:* [asterisk-users] DAHDI disconnect supervision timing
>
> Ok so this is officially driving me crazy. I have an Asterisk 1.6.1.6 
> install with DAHDI/DAHDI tools (latest) and an OpenVOX TDM400 card 
> with 1 FXO port and 1 FXS port. I have a POTS line from my phone 
> company attached to the POTS line.
>
> I have asked for "disconnect supervision" to be provisioned on my line 
> and they claim to have added it. However, my scenario is as follows:
>
> I receive a call, if the caller hangs up before hitting voice mail, 
> the DAHDI channel is released as to be expected (evidenced from 
> console messaging)
> If the call gets to voicemail and the caller hangs up during the 
> greeting, no hangup condition is ever detected and I am greeted with a 
> useless voicemail moments later.
>
> I am using kewlstart signaling etc. I came across this page from Digium:
>
> http://kb.digium.com/entry/6/
>
> This suggests adjusting a variable in zaptel.h, as I don't use zaptel, 
> can this same logic be applied to DAHDI somewhere? My theory is that 
> the "disconnect supervision" signal coming from the phone company may 
> be less than 1000ms.
>
> Desperately trying to fix this.....
>
> Thanks,
> Stephen
>
>   
>
>   
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