Esker Fax add-on connectors for SNA, TCP/IP, SNA, and AFP (IBM Advanced Function Presentation) give you the power to automate the faxing of thousands of documents every day from your most powerful business applications - with no interruption or administrator intervention. Esker Fax connectors offer seamless integration with IBM mainframe hosts, UNIX systems, and AS/400 (iSeries). SNA Connector enables fast, efficient, high-volume faxing directly from business-critical applications running on SNA mainframes and AS/400s. Using SNA Connector, enterprises around the world automatically fax thousands of purchase orders, invoices, transaction confirmations, and other documents every day. SNA Connector offers connectivity choices for flexible integration of Esker Fax into your existing system without special protocols or proprietary mainframe software.