What Cisco CE520 feature optimizes quality of service?（）

多项选择题What two technologies do SMB customers most often want to implement in the future?（）

A. Mobility
B. Optical
C. Telepresence
D. Voice
E. Data Center

单项选择题The Solutions Recommendation Guide is a framework for creating a customized SMB solution. Inorder to create a customized solution, which two components are needed?（）

A. implementation ratings determined
B. specific products and technology available
C. benefits to the business decided
D. business capabilities enabled
E. business challenges identified