SMPP gateway

Hello, We are sms provider . Looking for a software to manage our clients / resellers & multiple sms gateways. What we need actually is as below : Features : Creation of Unlimited Users and Resellers Create and Edit Resellers Create and Delete Contact Groups Upload, Edit or Delete Contacts Create and Delete SMS Templates Send SMS to whole Group Edit Personal Information SMS Delivery ( Cron/Scheduler based system) through SMPP Connectivity SMS Credit addition and deduction Activation and Deactivation of Users Own Branding for each reseller Separate url for every reseller Admin Features View Website Statistics Add Unlimited Credits to yourself View Completed SMS Jobs View Status of posted messages with SMSC message ID Stop and Start SMS of particular user Install and Remove SMS Connectivity Change Connectivity of whole website Use multiple connectivity for website Set default route for sign up. System Requirements Linux Server with PHP and mysql. Dedicated Server IP. Technical Specifications: The project is judiciously developed with following technologies: • JavaScript • Ajax • PHP • Mysql database • HTML for Designing • CSS for Designing Any similar ready to use application with demo will be preferred.