You are tying this to the GW because the GW has a cost to you?
If so, then why isn't it the GW that is generating the accounting?

Or are you saying that you are routing the call to a GW, not controlled 
by you, that will bill you? And you want to generate your own accounting 
so you can bill back *your* customer?

        Thanks,
        Paul

Alex Hermann wrote:
> On Thursday 18 December 2008 15:10:21 Iñaki Baz Castillo wrote:
>> What about if the gateway sends a valid BYE, the proxy forwards it to
>> the user and the user doesn't reply 200 OK?
>> If the proxy should rely on the 200 OK for BYE then the this call
>> wouldn't be accounted.
> 
> The accounting should end when you received the BYE from your gateway. 
> Regardless if or what the client answers, you know that the gateway has ended 
> the media before it sends the BYE (it should).
> 
> The other way around, you know the gateway will has ended the call if it 
> sends 
> out the 200 OK for a BYE.
> 
> 
> You can only trust the gateway, so you can stop accounting if you receive a 
> BYE or a response on a BYE from your gateway, You shouldn't trust requests 
> and responses from clients, only from your gateway.
> 
> 
> 
> Alex.
> 
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