You can have pre-paid SIP services without PSTN.
Also, an IMS S-CSCF based on SER would require this in order to be
fully compliant to 3GPP standards, but probably this is of no
importance in the scope of this list.
JF
On 7/18/06, Juha Heinanen <jh(a)tutpro.com> wrote:
JF writes:
It's not necessarily a bad idea either, it
depends on what you want to
do with it.
yes, what do you want to do with it? i understand pre-paid pstn service
needs to clear too long call, but that would be better handled by pstn
gws, not the proxy.
-- juha