[asterisk-users] leading ghost 0
Mitul Limbani
mitul at enterux.in
Wed Nov 21 11:38:53 CST 2012
Any changes inside chan_dahdi requires you to unload module chan_dahdi and
load module chan_dahdi, in case you dont wish to.restart asterisk.
pridialplan = national or unknown should help you solve the problem,
however you need to unload n load dahdi module.
Mitul
On Nov 21, 2012 10:26 PM, "gincantalupo" <gincantalupo at fgasoftware.com>
wrote:
> **
> Alex,
>
> I had already tried it....reloading chan_dahdi.so module is enough...I saw
> Asterisk was behaving differently after reload. To tell the truth, setting
> pridialplan=unknown causes Asterisk to stop reading following channels
> configuration...it says pridialplan is already unknown so it stops
> evaluating chan_dahdi.conf file.... useless to say that all n+1 channels do
> not work. Maybe it is a bug but with that parameter set in that way I
> cannot dial.
>
> I'm sure Asterisk is dialling the right number:
>
> [2012-11-21 09:05:29] VERBOSE[8314] logger.c: > [70 0b a1 33 34 39 3x 3x
> 3x 3x 3x 3x 34]
> [2012-11-21 09:05:29] VERBOSE[8314] logger.c: > Called Number (len=13) [
> Ext: 1 TON: National Number (2) NPI: ISDN/Telephony Numbering Plan
> (E.164/E.163) (1) '3497078884' ]
> [2012-11-21 09:05:29] VERBOSE[8314] logger.c: q931.c:3134 q931_setup: call
> 32781 on channel 6 enters state 1 (Call Initiated)
> [2012-11-21 09:05:29] VERBOSE[8314] logger.c: -- Called 6/349xxxxxx4
>
> I'm starting to think it is a telco problem... in case I'd change some
> parameter like pridialplan or similar, shouldn't I just see a leading 0 in
> the frame like this:
> [70 0b a1 *30* 33 34 39 3x 3x 3x 3x 3x 3x 34] added by Asterisk/DAHDI??
>
> I've used this page as reference about frame fields:
> http://www.acacia-net.com/wwwcla/protocol/q931_ie.htm
>
> Thank you.
>
> Giorgio Incantalupo
>
>
> On 11/20/2012 05:23 PM, Alex Kauffmann wrote:
>
> On 11/20/2012 8:03 AM, gincantalupo wrote:
>
> Hi Leandro,
>
> I'm sure nobody has added something... tried prilocaldialplan and
> pridialplan but nothing changed.
> Question: if pridialplan or prilocaldialplan would work, should I see
> the 0 inside PRI frame with intense debug or it is hidden?
>
> Yes...the technician did it...there is only one cable.
>
> Maybe it is the socket circuitry that has something wrong but I do not
> know ho to check.
>
> Asap I'll be on site I'll do more testing.
>
> Thank you
>
> Giorgio
>
> On 11/20/2012 01:13 PM, Leandro Dardini wrote:
>
> That is a real mistery! I like a lots these cases when all seems not
> working despite all being correctly configured, but you know first or
> later you'll find the answer.
>
> From your website, it seems you are selling/renting PBX based on
> asterisk, so you can be sure nobody has messed with the asterisk or
> dahdi source code adding a zero... I am sure you have already tried
> with a brand new server.
>
> Have you checked the pridialplan and prilocaldialplan setting?
>
> If I was in your shoes, I'll get another server, with a PRI configured
> as master and hook it at your PBX to really check if the zero is sent.
>
> Does the technician try to make phone calls from the same network
> cable you are using?
>
> Leandro
>
>
> 2012/11/20 gincantalupo <gincantalupo at fgasoftware.com
> <mailto:gincantalupo at fgasoftware.com> <gincantalupo at fgasoftware.com>>
>
> Hi Leandro,
>
> thanks for your answer.
>
> I already have tried those parameters but without any positive result.
>
> The telco technician has tried the line with its machine and it
> worked...remote telco technicians say they get a leading zero...
> I'm thinking there is something strange in the middle that adds
> the zero but do not know what it is.
> Strange is the fact that you can call some numbers with or without
> the prefix zero...
> Moreover we had no problem with the previous telco (fastweb).
>
> So we can only call PTSN numbers....not mobile phones.
>
> Giorgio
>
>
> On 11/20/2012 11:12 AM, Leandro Dardini wrote:
>
> 2012/11/20 gincantalupo <gincantalupo at fgasoftware.com
> <mailto:gincantalupo at fgasoftware.com> <gincantalupo at fgasoftware.com>>
>
> Hi all,
>
> I have problems dialling out because my new telco (the
> previous gave no problems) tells me my PBX adds a leading 0
> and that's why I cannot dial out (but I can receive calls).
>
> I make a small extensions.conf as a test:
>
> exten => 666,1,Dial(DAHDI/g1/339xxxxxx)
> but cannot dial out
>
> Curious thing is that
> exten => 666,1,Dial(DAHDI/g1/0233xxxxxx)
> and
> exten => 666,1,Dial(DAHDI/g1/233xxxxxx)
> call the same number!!!
>
> Line in use is a PRI.
>
> My Asterisk version is 1.4.26.2
> dahdi version: 2.2.0.2
> wanpipe-3.4.6
>
> I checked with intense pri debug and see no 0 inside frames....
>
> How can I really be SURE Asterisk is not adding some leading
> zero?
>
> Thank you.
>
> Giorgio.
>
>
> I have never heard of a way to automatically add digits when
> using PRI, however can you check your chan_dahdi.conf about the
> following lines:
>
> internationalprefix =
> nationalprefix =
> localprefix =
>
> If presents, try messing with them. If you are using the PRI in
> Italy, every provider has PRI configured in its own way, some
> time even the same provider is configuring PRI lines in multiple
> times, but often the problems are on receiving the calls (like
> calls with and without the area code, with or without the leading
> zero, etc. etc.)
>
> Leandro
>
>
> --
>
>
> The prilocaldialplan parameter is for inbound so you would have seen no
> changes. Did you try:
>
> pridialplan=unknown
>
> Did you restart dahdi and asterisk after the changes?
>
> Alex
>
>
> --
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