[asterisk-users] Hang up detection with TDM400P and Telewest/Virgin Media line

[Gordon Henderson]

On Thu, 9 Oct 2008, Mike wrote:

> On Fri, Oct 10, 2008 at 08:10:39AM +1930, Luis Morales wrote:
>> Mike,
>>
>> Can you tell us :
>>
>> - asterisk version
>> - zaptel version
>>
>> When you call over this line, when you hangup did you hear an busy
>> tone ? or any class tone ? To do this test connect your lines to
>> analog phone and make a call. Let's us know the results.
>>
>> Regards,
>>
>> Luis Morales
>
> Zaptel Version: 1.2.11
>
> Asterisk 1.2.13
>
> I called my mobile from the line and hung up.  The line just went
> silent.  There were no tones.  I also watched the lamp on the phone, it
> didn't got out.  I guess this could be because the line current isn't
> dropped or maybe because of capacitance in the phone?

Best way is to watch via the CLI - set verbose 3 and watch what happens.

> I tried this on my BT line and when I clear down, the lamp on the phone
> goes off momentarilly and then I get a single, continuous tone.
>
> Gordon, would you mind doing this test on your line to see what happens?

I'll do it tonight (or probably tomorow) - both sites are live & running 
today and I'll need to do it via a remote IAX phone as I'm not driving to 
each site to do the test.

Gordon