Which of the following statements is not correct regarding QoS and prioritization for traffic in a
Cisco Unified Contact Center Enterprise deployment?

A.
QoS is only required when a customer does not have sufficient bandwidth to handle the Cisco
Unified Contact Center Enterprise traffic.

B.
A network that is not prioritized correctly almost always has heartbeat timeouts or heartbeat

problems.

C.
Large packets in a slow network can cause delay that results in the loss of one or more UDP
heartbeats or TCP keepalive messages.