[VoIP] ProjectMF Changes

[Donald Froula]

Neat idea on the tone applier. I would imagine this
could cause some confusion for the uninitiated.

Don

--- Steph Kerman <stfkerman at jps.net> wrote:

> I wonder in what * environments (if any) this might
> be repeated back to 
> the calling end.  As I understand it, a Cisco 3810
> is capable of 
> applying a reverse battery condition towards the
> calling end.  I wonder 
> whether, at the point when I have my real #5 XB MF
> sender set up and 
> optioned for wink start whether it will be able to
> see the wink.  It's 
> one thing to hear its transients audibly and another
> to actually see the 
> reversal.
> 
> Have you given any thought to emulating the behavior
> of tone appliers?  
> I always thought they added a quaint touch back in
> the days when they 
> were in use.
> 
> Steph
> 
> Donald Froula wrote:
> > I'm not sure on this. It is a real wink from the
> far
> > end of the SF trunk. I would imagine that Zaptel
> > reports it from the near end as a real wink back
> to
> > whatever line the call was placed from.
> >
> > Don
> >
> > --- Steph Kerman <stfkerman at jps.net> wrote:
> >
> >   
> >> In what case is this wink be detectable as an
> actual
> >> DC polarity 
> >> reversal or E lead status change?
> >>
> >> Steph
> >>
> >> Donald Froula wrote:
> >>     
> >>> I patched chan_zap.c in Asterisk to return a
> >>>       
> >> proper
> >>     
> >>> wink when seizing. 
> >>>
> >>> Don
> >>>
> >>> --- Donald Froula <dfroula at sbcglobal.net> wrote:
> >>>
> >>>   
> >>>       
> >>>> I changed this to work in a slightly different
> >>>>         
> >> way:
> >>     
> >>>> You get 30 seconds of ringback. You can try to
> >>>>         
> >> seize
> >>     
> >>>> during this period. After 30 seconds, the trunk
> >>>>         
> >> will
> >>     
> >>>> seize automatically. A brief chirp of 2600 from
> >>>>         
> >> here
> >>     
> >>>> allows MF dialing.
> >>>>
> >>>> This was added because of the difficulty
> seizing
> >>>> from
> >>>> the ringing line. Seizing the ringing line
> works
> >>>> well
> >>>> when coming in from CNET, but is harder when
> >>>>         
> >> coming
> >>     
> >>>> in
> >>>> from the PSTN - (630)485-2995.
> >>>>
> >>>> Don
> >>>>
> >>>> --- Donald Froula <dfroula at sbcglobal.net>
> wrote:
> >>>>
> >>>>     
> >>>>         
> >>>>> I've updated my ProjectMF dial plan to
> >>>>>           
> >> (hopefully)
> >>     
> >>>>> provide more realistic seizures. The plan I
> was
> >>>>> using
> >>>>> did not return a wink on seizure, so was not
> >>>>>           
> >> very
> >>     
> >>>>> realistic.
> >>>>>
> >>>>> When dialing in now, you get routed through an
> >>>>>       
> >>>>>           
> >>>> SF/MF
> >>>>     
> >>>>         
> >>>>> trunk, to and endless ringback (with an
> >>>>>           
> >> occasional
> >>     
> >>>>> voice prompt to play 2600). A successful
> seizure
> >>>>> should drop to the trunk and give 2600
> handshake
> >>>>> "kabeep". 
> >>>>>
> >>>>> It is more difficult to seize the trunk,
> though,
> >>>>> requiring a longer and louder 2600.
> >>>>>
> >>>>> When a successful call hangs up, you get
> dropped
> >>>>> back
> >>>>> to the ringing.
> >>>>>
> >>>>> Imagine you are seizing a Herz toll-free
> >>>>>           
> >> ringback!
> >>     
> >>>>> 1-762-2600 or 1-762-2601
> >>>>>
> >>>>> Don
> >>>>>
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> >>>>>
> >>>>>       
> >>>>>           
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> >>>       
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