Which powerful tool supports Element Grouping, Time of Day routing, and Call Admission Control?

Question

Options

• AVGW
• BCUSP
• CCUBE
• DCUCM

• A
  2% (1)
• B
  4% (2)
• C
  2% (1)
• D
  92% (44)

Explanation

CUCM (Cisco Unified Communications Manager) is Cisco's central call-processing platform and the only option here that natively provides all three features: Route Groups/Route Lists for element grouping, Time Periods and Time Schedules applied to partitions for time-of-day routing, and Locations-based Call Admission Control to police bandwidth across WAN links.

Why the distractors are wrong:

• VGW (Voice Gateway) connects IP networks to the PSTN/analog world - it's a signaling/media conversion device, not a policy engine.
• CUSP (Cisco Unified SIP Proxy) is a SIP routing proxy focused on load balancing and failover for SIP traffic; it lacks CUCM's rich dial-plan and CAC framework.
• CUBE (Cisco Unified Border Element) is a Session Border Controller for SIP trunk demarcation between enterprise and carrier - it has some routing logic, but not the full suite of grouping, time-of-day, and CAC policies.

Memory tip: Think of CUCM as the "brain" of the Cisco UC system - everything that requires policy, scheduling, or admission decisions lives there. Gateways (VGW, CUBE) and proxies (CUSP) are just the hands and feet executing calls, not making the rules.

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