Tier-1 North American operator orders more VDSL2/IPTV test gear from EXFO NOVEMBER 18, 2010 — EXFO Inc. (NASDAQ: EXFO, TSX: EXF) says that a Tier-1 North American network operator has placed a follow-on order in excess of $2 million for EXFO’s AXS-200/635 Triple-Play Tester.EXFO did...