[Serusers] Re: [Users] Detecting runaway calls

[Bogdan-Andrei Iancu]

Hi Greg,

that's the fortunate case of having already a B2BUA on the path :). But 
only for this particular case, I find the usage of a B2BUA a little bit 
to  "heavy"....

Session Timer is actually doing a great job ;)

regards,
bogdan

Greg Fausak wrote:

>The re-INVITEs definitely work.  I run some setups with
>Jasomi inline (a commercial inline b2bua).  I configure them to
>reINVITE, works like a charm.  If the reINVITE isn't answered (in either
>direction) the Jasomi sends BYEs in both directions.  I believe other
>commercial gear works that way.
>
>Also, I believe Session-Timers are supported by Cisco gateways, but
>I don't have experience with those.
>
>-g
>
>
>On 10/27/05, Daryl Sanders <daryl.sanders at gmail.com> wrote:
>  
>
>>Thanks for the info guys! It sounds like I need to do a little reading
>>up on cseq to determine if this will even work, or find a PSTN gateway
>>provider that supports Session-Timers.
>>
>>- Daryl
>>
>>On 10/27/05, Bogdan-Andrei Iancu <bogdan at voice-system.ro> wrote:
>>    
>>
>>>by sending re-INVITEs from the middle of the path you will increase the
>>>cseq number differently on each side...so you will need to synchronize
>>>the cseq value when some in-the-dialog requests are passing through your
>>>proxy....and that's quite complicated....
>>>
>>>regards,
>>>bogdan
>>>
>>>Daryl Sanders wrote:
>>>
>>>      
>>>
>>>>Would it be possible to fake a REINVITE then check the response to
>>>>determine if a call is still in session? Just brainstorming...
>>>>
>>>>- Daryl
>>>>
>>>>
>>>>        
>>>>
>>>      
>>>
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>>    
>>
>
>
>--
>Greg Fausak
>greg at thursday.com
>
>  
>