[asterisk-dev] DAHDI / indications: US tone as stutter on India, Mexico, and the Philippines

[Tzafrir Cohen]

On Sun, Jan 26, 2014 at 04:21:35PM -0600, Richard Mudgett wrote:
> On Sun, Jan 26, 2014 at 7:44 AM, Tzafrir Cohen <tzafrir.cohen at xorcom.com>wrote:
> 
> > Hi,
> >
> > A while ago we noticed while testing that if you set the tonezone of a
> > DAHDI phone to Mexican ("mx"), a phone with a message waiting eventually
> > gives a US dialtone after the stutter tone is over. This is because in
> > zonedata.c:
> >
> >           .country = "mx",
> > ...
> >                         { DAHDI_TONE_DIALTONE, "425" },
> > ...
> >                         { DAHDI_TONE_STUTTER,
> > "!350+440/100,!0/100,!350+440/100,!0/100,!350+440/100,!0/100,!350+440/100,!0/100,!350+440/100,!0/100,!350+440/100,!0/100,350+440"
> > },
> >
> > As you can see, it ends with the tones 350+440, the same as the US
> > dialtone. I suspect that this is copy&paste from the "us" definition.
> >
> > A quick look at the file shows that the India (in) and Philipines (ph)
> > definitions have the same issue. It's the same in indications.conf.

Likewise for Thailand (th)

> >
> > Asterisk's indications.conf gives [1] as a reference to some country's
> > indications data. That file does not have information about voicemail
> > indication tone for Mexico.
> >
> > Is this a problem or is this the expected behaviour? A quick search
> > found no results.
> >
> > [1] http://www.itu.int/ITU-T/inr/forms/files/tones-0203.pdf
> >
> 
> Since the stutter tone is not defined by the standard but is a dialtone, I
> think it should
> stutter the same tones as the country specific dialtone.  At the very least
> it should stop
> stuttering and become a normal dialtone.

I noticed that some countries don't have stutter tones. Should they be
added in the same way? The us stutter tone ended with the country's dial
tone?

[es]
stutter = !425/100,!0/100,!425/100,!0/100,!425/100,!0/100,!425/100,!0/100,!425/100,!0/100,!425/100,!0/100,425

[fi]
stutter = !425/100,!0/100,!425/100,!0/100,!425/100,!0/100,!425/100,!0/100,!425/100,!0/100,!425/100,!0/100,425

[my]
; missing some other fields
stutter = !425/100,!0/100,!425/100,!0/100,!425/100,!0/100,!425/100,!0/100,!425/100,!0/100,!425/100,!0/100,425

[ve]
stutter = !425/100,!0/100,!425/100,!0/100,!425/100,!0/100,!425/100,!0/100,!425/100,!0/100,!425/100,!0/100,425

-- 
               Tzafrir Cohen
icq#16849755              jabber:tzafrir.cohen at xorcom.com
+972-50-7952406           mailto:tzafrir.cohen at xorcom.com
http://www.xorcom.com