An engineer is configuring a Cisco UCM solution. The requirements state that some users in one location will receive calls from a number during work hours 09AM to 5PM, and another group will get the calls from the same number outside this defined timeslot. Users will also change the outgoing number when reaching out to customers based on the same time-of-day routing rules. Which feature is needed to allow for this type of configuration?

A customer reports audio quality issues between video endpoints in the HQ location in California and one of the branches in Texas. Which two actions must RTCP take to troubleshoot this issue?
(Choose two.)

An engineer must implement call restriction to toll-free numbers using a class of restriction in a branch Cisco UCME. In which two places is the corlist incoming or cor Incoming command configured? (Choose two.)

Management wants to change the initial announcements for one of the existing call hunt groups.
A new set of announcement audio file was provided. Which two configuration steps must the administrator take to accomplish this change? (Choose two.)

Which services are needed to successfully implement Cisco Extension Mobility in a standalone Cisco Unified Communications Manager server?