[asterisk-users] DAHDI disconnect supervision timing

[Stephen Brown]

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] *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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