Canadian wireless technology licensing company Wi-LAN has begun legal action against Cisco, alleging the networking giant's Linksys and Aironet products are making use of its intellectual property without permission.
Cisco makes office phones.
It is unclear if Cisco makes office phones. The system was confused by the context.
( z1 make :ARG0 ( z2 company :name ( z3 name :op "Cisco" ) ) :ARG1 ( z4 phone :mod ( z5 office ) ) )