[OpenSIPS-Users] limit number of outbound calls using DIALOG

[Bogdan-Andrei Iancu]

And there is also a Tutorial on this:
    http://www.opensips.org/Resources/DocsTutConcurrentCalls

Regards,
Bogdan

Alex Balashov wrote:
> Use a dialog profile.  Use $fu as the key ("value").  Check if profile 
> size is > 1, refuse the call.
>
> That's what they're there for.
>
> Jayesh Nambiar wrote:
>
>   
>> Hi,
>> I am looking at an option to limit more than one call per user even if 
>> they are registered from multiple locations.
>> Basically if User A calls from location A and if the call is active, 
>> User A registered from location B should not be allowed to make a call. 
>> What I did was:
>>
>> 1) Create a dialog after every initial INVITE initiated by users
>> 2) Before creating the dialog, query the dialog table to check if $fu 
>> has an entry in the dialog table using avp_db_query.
>> 3) If yes, means user A is already on a call so send a 403, Forbidden.
>> 4) Else, create the dialog and process call.
>>
>> Although this works, i just wonder if doing avp_db_query everytime to 
>> check if the caller has a call active is an efficient way of doing it??
>> Is it possible to store these dialog parameters in localcache using 
>> memcache module or access the dialog parameters from memory and compare 
>> it with the INVITE messages !!!
>>
>> Just trying to find a more efficient way of achieving this.
>>
>> Thanks for any inputs you might have !!
>>
>> --- Jay
>>
>>
>> ------------------------------------------------------------------------
>>
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>
>
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