Problems with Outbound Calls

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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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