NSA Systems Abroad Query

[John Young]

What is NSA "WB Quad System" for GCHQ, Amberwind (PL), TIGERFIRE 
(IN), IBIS (AU, JP), GCSB SSO Site (NZ):

<http://t.co/AoBG9jyuAY>http://cryptome.org/2014/07/nsa-fy13-semiannual-report.pdf
This is an NSA travel expenses report. Via Jason Leopold.