Direct Data Level Connectivity is one of the Integration mechanism of digging down to the data source underlying the system or systems that is to be integrated with.

One of the products created using this mechanism is Order Entry through Excel. Order Entry through Excel is an order entry application thats uses Microsoft Excel for uploading order details into SAGE Accpac / Sage Business Vision / Sage Peachtree.

Some of the tools that the team used for the  integration: Jitter Bit, TrixBox. JitterBit provides easy integration mechanism. TrixBox CE combines the best of open source telephony tools into one easy to install package along with the TrixBox dashboard which provides a web-based interface to configure and manage a complete IP-PBX system.