[Kamailio-Users] accounting

[Edson - Lists]

Hi, Alex

You are right... the ACK is related to the INVITE not the 18x 
messages... the 18x messages appear between INVITES and the related 
ACKs.... my bad... :)

But I think that Rajesh got the idea... ;)

Edson.

Alex Balashov escreveu:
> Edson - Lists wrote:
> 
>> Just have in thoughts that this time will be the time between the ACK 
>> related to the "18x-Progress" message and the BYE.
> 
> This is not correct.
> 
> ACKs are not sent in response to 1xx-class provisional messages, except 
> when PRACK (100rel) is used--which your sentence does not imply.
> 
> The CDRs put out by 'acc' are digests of various call progress events; 
>  it is up to you to calculate the time difference between a 200 OK (in 
> response to an INVITE transaction if you wish) and a BYE, using, for 
> example, database triggers.
> 
> The solution to this problem does not revolve around the use of a media 
> proxy, nor is reliance on a media proxy intrinsically "more accurate."
>