[Asterisk-Users] How to Order Disconnect Supervision from SBC using Adit 600?

[Jonathan Moore]

On Tue, 13 Jan 2004, James Sharp wrote:

> > I have a little more info on this. Following the suggestion of another
> > post on
> > this topic I tracked down an analog phone with lighted buttons powered by
> > the
> > phone connection. I directly connected the phone to one of my inbound
> > lines and
> > called it with my cell phone. Picked up the analog phone, verified call
> > completion and then hung up my cell. I watched and waited for the lights
> > to go
> > out. Sure enough they did, but it took 8 seconds from the time of the
> > hangup.
> > After the flash more phone started emitting a dialtone sound. Is this
> > correct? I
> > was under the impression the voltage drop would happen almost immediately.
> 
> Do you have another analog line that's on the same Central office as the
> line in question?  The delay could be lag time betwee the time you hang up
> your cell phone, the cell provider MTSO processes the hang up, passes it
> on to their termination provider, who then passes it on to your
> termination provider, who then passes it on to you.

I will try that, but the results were consistent with what we are seeing
across the board. I will call from my pbx to my test line in the morning
and time the results.