How many minutes does it take for automatic fallback to occur in a Presence Redundancy Group if the primary node lost a critical service?
An engineer is configuring IP telephony. The network relies on DHCP to provide TFTP server addresses to the endpoints. Policy requires the endpoints to receive two server addresses. Which DHCP option must be configured?
A collaboration engineer is configuring the QoS trust boundary for Cisco UCM voice and video conferencing. Which two trust boundary configurations are valid? (choose two)
How are network devices monitored in a collaboration network?
A Cisco UCM administrator sets up new route patterns to support phones in tour different locations, all with local gateways. The administrator wants to use the same route pattern for all four locations. How must the system be configured to achieve this goal?
Why is an end user’s PC device not included in a QoS trust boundary?
Which actions required for a firewall configuration on a Mobile and Remote Access
through Cisco Expressway deployment?
Endpoint A is attempting to call endpoint B. Endpoint A only supports G.711ulaw with a packetization rate of 20 ms, and endpoint B supports packetization rate of 30 ms for G.711ulaw. Which two media resources are allocated to normalize packetization rates through transrating? (Choose two.)
An administrator is trying to change the default LINECODE for a voice ISDN T1 PRI. Which command makes this change?
Which characterstic of distributed class- based weighted fair queueing addresses jitter
prevention?
