[Kamailio-Users] Outgoing registrations

[Daniel-Constantin Mierla]

On 1/13/10 12:43 PM, Iñaki Baz Castillo wrote:
> El Miércoles, 13 de Enero de 2010, Daniel-Constantin Mierla escribió:
>    
>> On 1/13/10 11:22 AM, Andrey Utkin wrote:
>>      
>>> How do you make outgoing registrations to sip providers' accounts?
>>>
>>> I haven't found Kamailio functionality like this, so looks this
>>> requires some b2bua usage?
>>>
>>> Is there some other way?
>>>        
>> does not require b2bua and it is not that complex to implement (code for
>> auth is there, just needs the structure to hold active registration
>> states to refresh at expire time), I was even thinking to do it at some
>> point, but the work to get 3.0.0 out kept me busy.
>>
>> You can use sipsak (via crond) or maybe sems to register cotacts
>> pointing to your sip server, e.g., username at yourporxyipandport, and then
>> you simply route inbound calls as usually.
>>      
> But also ensure that your Kamailio and sipsak are not behind NAT. If not, in
> case the provider performs NAT "fixing" it would send incoming calls to the
> source IP from which sipsak sends the REGISTER.
>    
then sipsak should use kamailio as outbond proxy.

Cheers,
Daniel

-- 
Daniel-Constantin Mierla
* http://www.asipto.com/