Which option is an application in the Cisco IOS Software that provides call processing for as few as 15
and as many as 450 Cisco Unified IP Phones?
A.
Cisco Unified Communications Manager Express
B.
Cisco Unified Computing System
C.
Cisco Integrated Media Engine
D.
Cisco Emergency Responder
Explanation:
Reference:
http://www.cisco.com/en/US/prod/collateral/voicesw/ps6788/vcallcon/ps4625/data_sheet_c78-634095.html