Which value does the Cisco Business Edition 6000 bring to midmarket businesses?

A.
adding video collaboration capabilities on top ofthe existing telephony system

B.
co-location with the existing telephony system

C.
advanced collaboration functionalities on a single server

D.
enhanced collaboration functionalities by adding only a few additional servers

Explanation:
http://www.cisco.com/en/US/prod/collateral/voicesw/ps6788/vcallcon/ps11369/data_sheet_c78-638921.html