bulk sms with accounting

BULK SMS SOFTWARE WITH ACCOUNTING We require software from co's having experience in E- commerce’s with a certificate of satisfaction certified by one or two users of the software. Mou must Support for a minimum period of two years. we require a desk top application to sell mobile recharge coupons of multiple co's, we require to send and receive sms through a GSM Edge Samba Modem In later stages we want to link the software to web application for receiving payments From our clients. We are ready to pay extra cost when the requirement arises Format of the software. Creation of a client Groups and sub groups for types of recharge coupons while creating an item. Prices of the will be fixed day to day A receipt is raised on the receipt of the amount from the client. As the client sends a request through sms for a particular item the code is to be sent to The client and the amount is to be deducted from his account Balance amount after the transaction to be sent along with the code In put of codes , of different recharge coupons manually and pasting from a excel sheet is required detailed ledger of individual client of the transactions is required