I need an SMSC Gateway with fully SMPP .
SMPP Routing per client, provider and operator.
Rates per destination and client
costing per operator.
ability to connect to 100s of providers and clients using SMPP with no problems and advanced billing system.
This project should be done using [url removed, login to view] under [url removed, login to view] or C#
Please specify the price beside each reply .