Problems with Outbound Calls

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Same results using public_addr.  tried it on both test systems.  this is rough :)

On Mar 16, 2013, at 10:30 PM, Ted Gerold <tedgerold at icloud.com> wrote:

> the 207 was part of the tests from the public server.  the 10.0 addresses were part of the tests from my private network
> server which I had to use to get the wireshark data.  I have not come across public_addr before.  I am looking into that now.
> 
> 
> 
> On Mar 16, 2013, at 10:25 PM, Omar Hussein <omarh2812 at gmail.com> wrote:
> 
>> One thing that I don't understand is that in sip.log 
>> 
>> 18:10:13.837   pjsua_core.c  SIP UDP socket reachable at 207.181.98.7:5060
>> 18:10:13.837   udp0x1ee6ad0  SIP UDP transport started, published address is
>> 207.181.98.7:5060
>> 
>> This shows that UDP transport is binding to 207.181.98.7:5060 but this is
>> not your IP address of 10.0.1.10  (or was it at the time of testing in
>> sip.log).  
>> The published address is what will be sent in the via header, contact header
>> etc.  This can be changed to the public IP address of your NAT router by
>> setting public_addr in pjsua_transport_config struct.  
>> 
>> Regards, 
>> Omar
>> 
>> 
>> 
>> -----Original Message-----
>> From: Ted Gerold [mailto:tedgerold@xxxxxxxxxx] 
>> Sent: Sunday, 17 March 2013 8:26 AM
>> To: Omar Hussein
>> Cc: pjsip list
>> Subject: Re: Problems with Outbound Calls
>> 
>> No the soft phone is on a windows pc (10.0.1.4) and the test sip.c app is on
>> a debian box (10.0.1.10).  Both only have one NIC.
>> I have 5060 forwarded to the debian box but no ports are forwarded to the
>> windows box.
>> 
>> 
>> 
>> On Mar 16, 2013, at 2:22 PM, Omar Hussein <omarh2812 at gmail.com> wrote:
>> 
>>> So are you testing the soft phone from the same pc as pjsua?  How many
>> NICs are in the PCs and what is their ip configuration?
>>> 
>>> 
>>> On 17/03/2013, at 7:35 AM, Ted Gerold <tedgerold at icloud.com> wrote:
>>> 
>>>> So its easier to get the wireshark data via my local network (which 
>>>> I'm also using to test and getting the exact same results).  Using my 
>>>> soft phone (which works great) I get the following from wireshark:
>>>> 
>>>> 12    7.977004000    10.0.1.4    64.2.142.214    SIP/SDP    1081 Request:
>> INVITE sip:6028675309 at outbound.vitelity.net;transport=UDP | , with session
>> description
>>>> 13    8.032728000    64.2.142.214    10.0.1.4    SIP    552    Status:
>> 100 Trying | 
>>>> 14    8.849383000    64.2.142.214    10.0.1.4    SIP/SDP    895
>> Status: 183 Session Progress | , with session description
>>>> 15    8.851479000    64.2.142.214    10.0.1.4    RTP    214    PT=ITU-T
>> G.711 PCMU, SSRC=0x58AA0F24, Seq=12346, Time=2880 
>>>> 16    8.851546000    10.0.1.4    64.2.142.214    ICMP    190
>> Destination unreachable (Port unreachable)
>>>> 17    8.872092000    64.2.142.214    10.0.1.4    RTP    214    PT=ITU-T
>> G.711 PCMU, SSRC=0x58AA0F24, Seq=12347, Time=3040 
>>>> 
>>>> That looks good to me except #16.  Every call I make that happens 
>>>> once and then it continues as normal.  Maybe the issue with PJSUA is 
>>>> that it hangs on that part and doesn't know what to do.  When I test 
>>>> using PJSUA there is a hang for a few moments after it starts the call
>> before it proceeds to display logging output again.  Course in PJSUA we
>> aren't seeing the 100 and 183 codes so thats probably not it.
>>>> 
>>>> This is very frustrating. :(
>>>> 
>>>> 
>>>> 
>>>> On Mar 16, 2013, at 4:20 AM, Omar Hussein <omarh2812 at gmail.com> wrote:
>>>> 
>>>>> Ok.  I think it would be good to check the signalling of the working 
>>>>> softphone with wireshark.  Then you will be able to see if the 
>>>>> softphone registers to the provider, what IP address it is sending 
>>>>> to etc.  When you test the softphone is it from the same PC?
>>>>> 
>>>>> It is just strange how the log does not show any response for the
>> INVITE.
>>>>> Normally you should see 100 Trying, 180 Ringing responses for 
>>>>> INVITE.  The fact that the other phone rings means that you are 
>>>>> sending to the correct server.
>>>>> 
>>>>> Your PC is listening for SIP messages on 207.181.98.7:5060.  The via 
>>>>> header in the INVITE has this address so the provider should be 
>>>>> sending the response to this address.  The address is a public IP 
>>>>> and so there is no NAT.
>>>>> 
>>>>> Do you have a firewall blocking the response packets?  Iptables etc.
>> 
>>>>> 
>>>>> Regards,
>>>>> Omar
>>>>> 
>>>>> 
>>>>> 
>>>>> -----Original Message-----
>>>>> From: Ted Gerold [mailto:tedgerold@xxxxxxxxxx]
>>>>> Sent: Saturday, 16 March 2013 6:29 PM
>>>>> To: Omar Hussein
>>>>> Cc: 'pjsip list'
>>>>> Subject: Re: Problems with Outbound Calls
>>>>> 
>>>>> Same results :(
>>>>> 
>>>>> 
>>>>> On Mar 16, 2013, at 12:12 AM, Omar Hussein <omarh2812 at gmail.com> wrote:
>>>>> 
>>>>>> Hi Ted,
>>>>>> 
>>>>>> If the provider does not require sending REGISTER before accepting 
>>>>>> call requests then don't set reg_uri in pjsua_acc_config struct.
>>>>>> 
>>>>>> Regards,
>>>>>> Omar
>>>>>> 
>>>>>> 
>>>>>> -----Original Message-----
>>>>>> From: Ted Gerold [mailto:tedgerold@xxxxxxxxxx]
>>>>>> Sent: Saturday, 16 March 2013 3:44 PM
>>>>>> To: pjsip list; Omar Hussein
>>>>>> Subject: Re: Problems with Outbound Calls
>>>>>> 
>>>>>> Hello Omar,
>>>>>> Thanks so much for the reply.  Regarding wireshark: Ive not heard 
>>>>>> of that I will have to look into it to see if I can use it to 
>>>>>> collect some more data.  My provider does not require registration 
>>>>>> it works based on the IP address of my machine.
>>>>>> The domain name they use is: outbound.vitelity.net however they 
>>>>>> list this on their site:
>>>>>> 
>>>>>> Proxy: sip29.vitelity.net (66.241.99.28) Outbound Proxy:
>>>>>> outbound.vitelity.net
>>>>>> 
>>>>>> Since I am using the test sip.c app there is nothing in it that 
>>>>>> would allow me to test with any proxy.  Is there code I could add 
>>>>>> to the account section that would accomplish the same thing?
>>>>>> 
>>>>>> Thanks for the heads up on the password.  It was just a test user 
>>>>>> so no big deal, easily deleted but should probably not be in there
>>>>> regardless.
>>>>>> 
>>>>>> New sip.c example if needed:
>>>>>> 
>>>>>> http://dl.dropbox.com/u/61083309/www/content/sip.c
>>>>>> 
>>>>>> -Ted
>>>>>> 
>>>>>> 
>>>>>> On Mar 15, 2013, at 7:40 PM, Omar Hussein <omarh2812 at gmail.com> wrote:
>>>>>> 
>>>>>>> Hi Ted,
>>>>>>> 
>>>>>>> From sip.log it seems that there are no responses to REGISTER / INVITE
>>>>>>> messages being sent to your provider.   
>>>>>>> 
>>>>>>> Since you have it working with a softphone perhaps a wireshark 
>>>>>>> trace of the working call compared to the non working call will help.
>>>>>>> 
>>>>>>> Do you know if the provider requires Registration?  What is the 
>>>>>>> domain of your account?  Sometimes the domain (sent in To: header 
>>>>>>> etc. ) is separate to the server IP address you actually need to 
>>>>>>> send packets to.  If that is the case you can configure the 
>>>>>>> --proxy setting in pjsua.exe sample application.
>>>>>>> 
>>>>>>> P.S. I hope the username/password specified in your sip.c file are 
>>>>>>> not the real ones.  :)
>>>>>>> 
>>>>>>> Regards,
>>>>>>> Omar
>>>>>>> 
>>>>>>> 
>>>>>>> -----Original Message-----
>>>>>>> From: pjsip [mailto:pjsip-bounces@xxxxxxxxxxxxxxx] On Behalf Of 
>>>>>>> Ted Gerold
>>>>>>> Sent: Saturday, 16 March 2013 12:19 PM
>>>>>>> To: PJSip
>>>>>>> Subject: Problems with Outbound Calls
>>>>>>> 
>>>>>>> Hello,
>>>>>>> 
>>>>>>> I have spent a few days now trying to make an output call with 
>>>>>>> PJSAU but I can not seem to figure out why its not working properly.
>>>>>>> 
>>>>>>> Here is the program I'm using (I got this example from some pj site):
>>>>>>> 
>>>>>>> https://www.dropbox.com/s/ltic4hw5hm8p3xz/sip.c
>>>>>>> 
>>>>>>> Here is my full log file:
>>>>>>> 
>>>>>>> https://www.dropbox.com/s/61qtwoh25jox8d9/sip.log
>>>>>>> 
>>>>>>> At first I was getting the 'cant find sound device' which I 
>>>>>>> expected as I'm not trying to connect to an external sound device.  
>>>>>>> I simply want to make a call, play a wav and hangup.  So I used:
>>>>>>> pjsua_set_null_snd_dev() to fix that.  Now I can make the call and 
>>>>>>> the other end rings just fine but nothing happens after that.  No 
>>>>>>> media state changes, no call_id given.  It waits about 5 seconds 
>>>>>>> and disconnects (pjsua is not disconnecting as again there is no 
>>>>>>> media state
>>>>>> change).
>>>>>>> Then PJSUA just tries calling again.
>>>>>>> 
>>>>>>> So to summarize:
>>>>>>> 
>>>>>>> o call initiates
>>>>>>> o i pick up phone and hear nothing o no media state change in 
>>>>>>> pjsua o pjsua calls me 2 more times before quitting.
>>>>>>> 
>>>>>>> 
>>>>>>> At this point Ive probably spent at least 10 hours on this problem 
>>>>>>> and am desperate.  Any help is much appreciated.  I tried to 
>>>>>>> provide all possible information.
>>>>>>> 
>>>>>>> Also I did test my DID provider Vitelity with a soft phone app and 
>>>>>>> it worked great.
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> _______________________________________________
>>>>>>> Visit our blog: http://blog.pjsip.org
>>>>>>> 
>>>>>>> pjsip mailing list
>>>>>>> pjsip at lists.pjsip.org
>>>>>>> http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org
>>>>>>> 
>>>>>>> 
>>>>>>> _______________________________________________
>>>>>>> Visit our blog: http://blog.pjsip.org
>>>>>>> 
>>>>>>> pjsip mailing list
>>>>>>> pjsip at lists.pjsip.org
>>>>>>> http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org
>>>> 
>> 
>> 
> 
> 
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