Baystreet Staff - Tuesday, November 11, 2014 EXFO Inc. 09:58 AM EST - EXFO Inc. : announced the extension of its FTB/IQS-85100G Packet Blazer Series, now offering multi-stage ODU multiplexing as well as SONET/SDH client mappings over OTU4. EXFO Inc. shares T.EXF are trading down $0.04 at $4.00.