You work as a systems administrator at YourDomain.com. As far as you know, which three statements best describe the advantages of Cisco Unified Communications solutions over the competition? (Choose three.)
A.
addition of IP handsets and IP cards to a traditional phone system
B.
decreased need for PBX-style features as customers integrate collaborations for voice, video, and web that need the intelligent network devices and applications that Cisco offers
C.
quick integration of new sites into the corporate network, and optimization of the use of existing facilities by providing a flexible foundation
D.
a distributed architecture where the reliability depends on multiple smaller devices distributed so that they can back up each other transparently