[OpenSIPS-Users] [Kamailio-Users] Registered user

[Alex Balashov]

Do you care if it's online, as long as it answers the challenge 
successfully with the same credentials it provides when it registers?

Daniel-Constantin Mierla wrote:

> 
> 
> On 01/16/2009 03:53 PM, Alex Balashov wrote:
>> Daniel,
>>
>> I am curious, what is the intended use case of this:
>>
>> "check if a user is calling from a registered device and if not, deny 
>> the call"
>>
>> Why not just issue a 407 Proxy Challenge for the incoming INVITE?
> you must authenticate the call, this check comes after, to be sure the 
> user is calling from a phone that was previously registered (so it is 
> online).
> 
> If you check the discussions from the last days, one good thing of doing 
> this is to prevent SIP Digest Access Authentication RELAY.
> 
> One can call from a sip phone even that phone is not registered 
> (REGISTER-200ok).
> 
> Cheers,
> Daniel
> 
> 
>>
>> -- ALex
>>
>> Daniel-Constantin Mierla wrote:
>>
>>> Hello,
>>>
>>> On 01/16/2009 03:31 PM, michel freiha wrote:
>>>> Dear All,
>>>> I need to ask please about which function should I use in order to 
>>>> check while making a call if the user who is dialing the number is 
>>>> making the call from a registered account or not?
>>> if you want to check if the user is calling from a registered phone, 
>>> you have to use kamailio trunk.
>>>
>>> See second example here:
>>> http://openser.blogspot.com/2008/10/registrar-enhancements.html
>>>
>>> Module documentation at:
>>> http://www.kamailio.org/docs/modules/devel/registrar.html
>>>
>>> Cheers,
>>> Daniel
>>>
>>
>>
> 


-- 
Alex Balashov
Evariste Systems
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