[Freeswitch-users] Hang up not received

Wed Jan 21 06:52:57 PST 2009

On Wed, Jan 21, 2009 at 1:36 AM, Scott Ellis <scott.ellis at novatex.com.au> wrote:
> I had a similar problem, you can use
> <action application="set" data="ringback=${au-ring}"/>  (I added an "au"
> ring definition to my vars.xml file)
>
> To get what you want.
>
> I also had a problem that you get two rings, then an answer then to the
> system generated ring tone, which was confusing some of our (not to bright)
> callers.
>
> As we don't use callerID I turned that flag off in the openzap.conf.xml file
> - I thought that this would do what I wanted (answer the instant the call is
> detected), but the change in the config file does not make it all the way
> down to the point where it takes action. At this point I hacked the code to
> get what I wanted. I have to create a JIRA entry with the details yet.
>
> As far as I understand, this is the right place for OpenZap, as it is a
> product of the FS project.

At this point there is not a separate mailing list for OpenZAP stuff
so here is as good a place as any to ask OZ questions. :)
-MC

>
> Scott
>
> Tomás wrote:
>
> Scott, I imagined that it could be an OpenZap problem, but I didn't find an
> OpenZap mailing list, so I sent the email to FS list. Do you know where can
> I find more information about OpenZap hardware support and developement
> status (I have special interest in Loop Start)??
>
> Anthony and Ognjen, I've tried tone detection and thanks to that FS is
> detecting hung up, but I faced the problem that tone detector answer the
> call...
>
> That's my dialplan:
>
>  <extension name="extension_name">
>       <condition field="destination_number" expression="^919999999$">
>         <action application="tone_detect" data="busy 425,0 r +100 hangup 16
> 4"/>
>         <action application="bridge"
> data="sofia/internal/1003%${server-domain-name},
> sofia/internal/1004%${server-domain-name}"/>
>       </condition>
>     </extension>
>
> When I receive a call from PSTN, tone detection answer the call (the caller
> hears only one first tone and then hears "nothing" until I pick up the call
> on softphone).
>
> So, I think that tone detection solution does not resolve my problem... Is
> there any other possibility to detect hang up without answering the call
> (using Loop Start signaling) or have we to wait until OpenZap is completely
> developed?
>
> Thanks in advance.
>
> On Tue, Jan 20, 2009 at 10:43 PM, Ognjen Seslija <oseslija at gmail.com> wrote:
>>
>> Ok, as discussed with Tony on IRC channel I followed his directions which
>> lead to a successfull outcome (like it always does I might add :).
>>
>> One has to use tone_detect app in FreeSWITCH dialplan in order to check
>> for busy tones coming from the PSTN side and if matched fire a hangup
>> application. This is the snippet of my test dp that does the trick (from
>> extension Local_extensions in default.xml):
>>
>> <anti-action application="tone_detect" data="busy 425,0 r +100 hangup 16
>> 4"/>
>> <anti-action application="bridge"
>> data="user/${dialed_extension}@${domain_name}"/>
>> This means that FS will listen to freq of 425 Hz and wait for 4 positive
>> detection to fire up hangup app with code 16 which is NORMAL_CLEARING (425
>> Hz is the freq telco here uses; for other countries I suggest getting the
>> ITU world tones pdf file and check there):
>>
>> 2009-01-20 22:32:46 [DEBUG] switch_ivr_async.c:1262 tone_detect_callback()
>> TONE busy HIT 1/4
>> 2009-01-20 22:32:47 [DEBUG] switch_ivr_async.c:1262 tone_detect_callback()
>> TONE busy HIT 2/4
>> 2009-01-20 22:32:48 [DEBUG] switch_ivr_async.c:1262 tone_detect_callback()
>> TONE busy HIT 3/4
>> 2009-01-20 22:32:50 [DEBUG] switch_ivr_async.c:1262 tone_detect_callback()
>> TONE busy HIT 4/4
>> 2009-01-20 22:32:50 [DEBUG] switch_ivr_async.c:1268 tone_detect_callback()
>> TONE busy DETECTED
>> 2009-01-20 22:32:50 [NOTICE] mod_dptools.c:584 hangup_function() Hangup
>> OpenZAP/1:1/1 [CS_EXECUTE] [NORMAL_CLEARING]
>>
>> Regards,
>> Ognjen
>>
>> On Tue, Jan 20, 2009 at 8:45 PM, Ognjen Seslija <oseslija at gmail.com>
>> wrote:
>>>
>>> I tried similar setup with my analog card (X100P) and I'm having same
>>> issue. Call is not hungup on the oz side once the caller ends. My telco
>>> doesn't use polarity reversal for singalling hang up so I'm guess I'm stuck
>>> to detecting busy tone from the telco side. I'll try to modify tones.conf
>>> accordingly.
>>>
>>> Regards,
>>> Ognjen
>>> (sekil)
>>> On Tue, Jan 20, 2009 at 6:05 PM, Anthony Minessale
>>> <anthony.minessale at gmail.com> wrote:
>>>>
>>>> This is a common issue with analog phones even traditional answering
>>>> machines suffer from it.
>>>> I'm sure you must have had an answering machine at some point that has
>>>> dial tone as the message it receives.
>>>>
>>>> Unless FreeSWITCH has some hint that the call has hungup it will not
>>>> stop trying to complete the call.
>>>>
>>>> If the other side is sending a busy tone to indicate hangup it's
>>>> possible to use the tone_detect app to pick
>>>> up on the tones and abort the call.
>>>>
>>>> Another thing you could do if you have unlimited inbound is explicitly
>>>> answer the call in the dialplan before
>>>> you call your sip phones this will give you a more profound hangup
>>>> detection but it will make every call count
>>>> even when nobody answers.
>>>>
>>>>
>>>>
>>>> On Tue, Jan 20, 2009 at 10:46 AM, Tomás <tomasborrella at gmail.com> wrote:
>>>>>
>>>>> Hi all,
>>>>>
>>>>> I'm configuring my home PBX using FreeSwitch. I'm using a X101P card
>>>>> configured as FXO (conected to analog PSTN line) and I have several IP
>>>>> phones and softphones conected to FreeSwitch.
>>>>>
>>>>> I can call from an IP phone to other IP phone (the same with the
>>>>> softphones) and also from an IP phone (or softphone) to an external number
>>>>> thought PSTN.
>>>>>
>>>>> When I call from an external analog phone to FreeSwitch, I bridge the
>>>>> call to all internal IP phones and softphones and they ring, but the problem
>>>>> is that when I hang up the call in the external phone, all internal phones
>>>>> (IP phones and softphones) keeps ringing...
>>>>>
>>>>> I'm pretty sure the problem is that FreeSwitch don't receive the hang
>>>>> up, because I cann't see anything on the log.
>>>>>
>>>>> I've also created my own tones.conf for my country (Spain) but I'm not
>>>>> sure if it's ok (but I have the same problem with hang up)
>>>>>
>>>>> I've googled the list, and I've found several people with a similar
>>>>> problem but no solution...
>>>>>
>>>>> That's my pastebin with the most importants printouts and config files:
>>>>> http://pastebin.freeswitch.org/6822
>>>>>
>>>>> Thank you very much in advance.
>>>>>
>>>>> _______________________________________________
>>>>> Freeswitch-users mailing list
>>>>> Freeswitch-users at lists.freeswitch.org
>>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>>>>>
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>>>>> 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
>>>> GTALK/JABBER/PAYPAL:anthony.minessale at gmail.com
>>>> IRC: irc.freenode.net #freeswitch
>>>>
>>>> FreeSWITCH Developer Conference
>>>> sip:888 at conference.freeswitch.org
>>>> iax:guest at conference.freeswitch.org/888
>>>> googletalk:conf+888 at conference.freeswitch.org
>>>> pstn:213-799-1400
>>>>
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>>>
>>
>>
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>
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