[Serusers] Prepaid method ???

[lakmal silva]

Hi,

Please see the inline comments.


--- Charles Wang <lazy.charles at gmail.com> wrote:

> Dear ALL:
> 
> I want to implement a prepaid (for PSTN) ser sip
> solution.
> But there are serveral questions in my mind:
> 
> 1. Is it possible to force to tear-down the call
> properly? Can I use
> asterisk or b2bua only if I don't want to do it on
> trunk?

yes you can use b2bua for this.

> 
> 2. In mediaproxy+rtpproxy mode, I know there is a
> sub-project under
> "ser/sip_router" named "rtpproxy". Does it must be
> start when I want
> to implement mediaproxy+rtpproxy? Or does the
> mediaproxy Python server
> have its own rtpproxy?

ser+rtpproxy is one solution and ser+media proxy is
another solution to NAT traversal. So you can use
either of the combination. You don't need rtpproxy
when you are using mediaproxy.


> 
> 3. Do I must modify the acc module or a new module
> to write the cdr
> and billing for this goal? Because acc module only
> writes INVITE and
> BYE to acc table, and it will not calculate the call
> during time. Is
> there an another method to implement it?
> 

If you look at the accounting.php file under serweb,
you can see how the accounting is done. It actually
gives the call duration. It's only a matter of
manipulatin the data in the mysql database.


> 
> Best Regard
> Charles
> 
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> 



		
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