[asterisk-users] DAHDI disconnect supervision timing

[Stephen Brown]

I've tried the hanguponpolarityswitch parameter as well with no success :(

Any clues where in the DAHDI code I might find reference to disconnect 
supervision timing?

On 9/25/09 11:39 AM, Martin wrote:
> find the code in dahdi and put printk so you can see in dmesg or
> /var/log/messages
> if that gets ever detected
>
> also you may try hanguponpolarityswitch=yes in chan_dahdi.conf
>
> Martin
>
>
> On Fri, Sep 25, 2009 at 10:19 AM, Stephen Brown Jr
> <stephen.brown75 at gmail.com>  wrote:
>    
>> 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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