If you own a system and you want Messaging service with your desired setting and conditions to be added then DIS is the right choice. DIS has the ability to be connected to your database without a single change in your system.
Features:
The ability to add Messaging service to your existing system.
The ability to use your system's database to send Messages.
DIS is capable to be connected with more than one database, Oracle , SQL Server, MS-Access.