[Serusers] pre-paid

[Shidan]

> yes, but no counters running in SER for one thing, even if u could start
> one, where u gonna send the disconnect,
> 
> UA1 --- SER --- UA2 for INVITE
> 
> then they talk direct UA1---UA2 so ser knows after 5 mins to disconnect,
> but where to, and how will it know they have stopped talking

Thanks, i guess i should change setting in asterisk to canreinvite=no
for my prepaid app.!
by the way does anyone know a good description of sip with state and
sequence diagrams without having to read the rfc or a book?