The CTSS III contract supports U. S. Air Force personnel, who provide communications at U.S. Air Force bases in Southwest Asia (SWA) supporting joint services military personnel and coalition services... The CTSS III contract supports U. S. Air Force personnel, who provide communications at U.S. Air Force bases in Southwest Asia (SWA) supporting joint services military personnel and coalition services. CTSS III provides mission critical communications capabilities normally performed by an Air Force communications squadron. this is a modification to a previous J&A.