Unified Communications
Both Panasonic and NEC have their own proprietary uc solutions:
Productivity Applications
Panasonic Communication Assistant Unified Communications (UC) productivity application suite is a highly intuitive software suite that converges business telephony together with computer based presence, availability and a variety of collaboration tools to simplify and enhance real-time communications for business telephony users - anytime, anywhere.
NEC SV8100 Advanced Unified Communications for Business
UC for Business helps unify an entire organization. Individuals, departments and locations will work more efficiently as seamless internal and external communications enable smooth collaboration. Users can connect from wherever they are by phones, PCs, mobile devices and the web - effortlessly.