[Freeswitch-users] OZ question: disconnected number handling

[Anthony Minessale]

when you say ignore_early_media=true you are instructing originate to not
return sooner.  When you omit that option it will return as soon as the
alerting is received.


On Mon, Jun 2, 2008 at 5:10 PM, Michael Collins <mcollins at fcnetwork.com>
wrote:

>  Note, that was supposed to say: the only reason I can't do tone detect…
>
>
>   ------------------------------
>
> *From:* freeswitch-users-bounces at lists.freeswitch.org [mailto:
> freeswitch-users-bounces at lists.freeswitch.org] *On Behalf Of *Michael
> Collins
> *Sent:* Monday, June 02, 2008 2:59 PM
>
> *To:* freeswitch-users at lists.freeswitch.org
> *Subject:* Re: [Freeswitch-users] OZ question: disconnected number
> handling
>
>
>
> Anthony,
>
>
>
> Of course, you are correct.  They are retarded, and they are sending
> progress inband.  The only reason I can do tone detect or anything like it
> is because the originate app doesn't finish until the channel goes from
> PROGRESS to UP.  About the only thing I can think of is to have OZ take an
> ALERT message with progress IE containing the "I'm a retard, here's inband
> messaging" info and have that move the channel state to UP.  Or if there's
> another way for the originate app (or bridge app, depending on whether I'm
> using API or not) not to get snagged on this particular scenario then I'm
> all ears.
>
>
>
> I'll keep looking for other goofy cases like this.  The application that
> I'm looking at right now is essentially a "disconnected number verifier"
> program.  I'm trying to write an auto dialer that gets fed a list of phone
> numbers that we're pretty sure are disconnected and does its best to verify
> that fact.  Of course, when the friggin' telco sends inband progress instead
> of a q931 message indicating an issue then we've got to play these silly
> games.
>
>
>
> Let me know what you think about the ALERT + PROGRESS inband = OZ channel
> up.
>
>
>
> -MC
>
>
>
> P.S. – when dialing out via a VoIP carrier, what kinds of things happen
> when a disconnected number is called?  Does the VoIP carrier also have to
> deal with the retardation from the telcos?  If so, how well does it work?
> Just curious if a SIP account would be good for this kind of application…
>
>
>   ------------------------------
>
> *From:* freeswitch-users-bounces at lists.freeswitch.org [mailto:
> freeswitch-users-bounces at lists.freeswitch.org] *On Behalf Of *Anthony
> Minessale
> *Sent:* Monday, June 02, 2008 2:00 PM
> *To:* freeswitch-users at lists.freeswitch.org
> *Subject:* Re: [Freeswitch-users] OZ question: disconnected number
> handling
>
>
>
> they are sending inband progress like retards.
>
> they are sending progress with media then playing sit instead of
> appropriate ISDN message.
>
> on trick you can do is try adding tone_detect app like some of the fax
> examples but for one of the 3 sit frequencies and transfer that call to
> hangup.
>
> On Mon, Jun 2, 2008 at 3:44 PM, Michael Collins <mcollins at fcnetwork.com>
> wrote:
>
> Guys,
>
>
>
> I don't know if this is "normal" or not so I'm hoping you can help me
> figure out what's up.  I've got a disconnected number that I call on a PRI
> and the sequence goes like this:
>
>
>
> Dial number, hear ring back, see PROGRESS from telco, hear SIT and "you've
> reached a DC'd number…", then hear fast busy for 30 seconds (or so), then
> receive from telco that the call state is up, and then 3 seconds later call
> is terminated.  I've PB'd the complete log here:
> http://pastebin.freeswitch.org/4549
>
>
>
> FYI, I tried it with both with and without ignore_early_media.  When
> ignoring early media I just get 60 seconds of FS internal ringback tone then
> I hear that the call failed.  When not ignoring early media is when I get
> the SIT tone, etc. and that's also what is in pb 4549.
>
>
>
> Any thoughts on how to handle a call like this?  FS doesn't consider the
> call "connected" because telco sends us PROGRESS_MEDIA but doesn't actually
> say that the call is "up" – at least as far as I can tell.
>
>
>
> Thanks,
> Michael
>
>
>
>
> _______________________________________________
> Freeswitch-users mailing list
> Freeswitch-users at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> http://www.freeswitch.org
>
>
>
>
> --
> Anthony Minessale II
>
> FreeSWITCH http://www.freeswitch.org/
> ClueCon http://www.cluecon.com/
>
> AIM: anthm
> MSN:anthony_minessale at hotmail.com <MSN%3Aanthony_minessale at hotmail.com>
> GTALK/JABBER/PAYPAL:anthony.minessale at gmail.com<PAYPAL%3Aanthony.minessale at gmail.com>
> IRC: irc.freenode.net #freeswitch
>
> FreeSWITCH Developer Conference
> sip:888 at conference.freeswitch.org <sip%3A888 at conference.freeswitch.org>
> iax:guest at conference.freeswitch.org/888
> googletalk:conf+888 at conference.freeswitch.org<googletalk%3Aconf%2B888 at conference.freeswitch.org>
> pstn:213-799-1400
>
> _______________________________________________
> Freeswitch-users mailing list
> Freeswitch-users at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> http://www.freeswitch.org
>
>


-- 
Anthony Minessale II

FreeSWITCH http://www.freeswitch.org/
ClueCon http://www.cluecon.com/

AIM: anthm
MSN:anthony_minessale at hotmail.com <MSN%3Aanthony_minessale at hotmail.com>
GTALK/JABBER/PAYPAL:anthony.minessale at gmail.com<PAYPAL%3Aanthony.minessale at gmail.com>
IRC: irc.freenode.net #freeswitch

FreeSWITCH Developer Conference
sip:888 at conference.freeswitch.org <sip%3A888 at conference.freeswitch.org>
iax:guest at conference.freeswitch.org/888
googletalk:conf+888 at conference.freeswitch.org<googletalk%3Aconf%2B888 at conference.freeswitch.org>
pstn:213-799-1400
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.freeswitch.org/pipermail/freeswitch-users/attachments/20080602/97f85b4d/attachment-0002.html