Service Oriented Architecture and Mainframe SOA
www.rocketsoftware.com/brand/rocket-datashadow
From the page
Saved with the link. Notes from 2007 to 2016 are mostly the page's own words, so this is probably an excerpt.
The role of the mainframe has dramatically changed with the advent of Web services and Service-Oriented Architectures (SOA). Organizations that rely on mainframe technology now have powerful new tools that simplify SOA and the development of Web services