SMS send Web page with SMPP 3.4 connectivity

Web page with 2 fields: Mobile Number: The application should be able to check that the mobile number starts with predefined 2 first numbers and that the mobile number is of a predefined length. Text: Text field should be max 160 characters with a counter counting down from 160. Ability to connect and send SMS to a separate SMS-gateway using SMPP 3.4. I will provide basic API Specification. Web login user and PW connected to a SMPP user and PW that is used when connecting to a SMS-gateway. One SMPP User and PW can be used for several web login and PWs. Multiple web logins at a time. Installation and testing on a web server should be included. JSP is preferred but suggestions are always welcome. Please state hourly rates for additional work. I would prefer to pay a monthly fee for a hosted service but a one-time fee is also a solution. I would like to have this service available within 2 weeks.