Study tips 642-444

which of the following configurations requires the fewest number of CallManagers but still provides acceptable performance?

What is required for a Cisco IP Phone to obtain an address from a Cisco CallManager running the DHCP service if they are not both on the same subnet?

Which scenario is a good candidate for Extension Mobility?

What service must be activated on a Subscriber to support WebAttendant?

What DHCP configuration will provide TFTP server redundancy for Cisco IP Phones?

What two services should be enabled on the subscribers?

Which of the following enterprises would be best benefited by using multicast MOH server(s)?

What will happen if Option 150 is not configured on the DHCP server?

Which two of these events describe the relationship of an IP Phone to its secondary Cisco CallManager?

Which two components need to be deployed for Cisco CallManager to interoperate with the SIP portion of the network?