http://www.avcanada.ca/forums2/viewt...p?f=68&t=42425
seemed like it took even longer that 11 years, it sounded more like the canadian just gave up on RTN to get it usable, and just took whatever RTN deliveried at the end of that 11 year.
NAV CAN have to further work and self develop CAATS after RTN's delivery, and made it usable eventually.
All it ended up with:
CAATS is working at the limits of its capabilities