Which command in the MGCP gateway configuration defines the secondary Cisco Unified Communications Manager server?
Which two functionalities does Cisco Expressway provide in the Cisco collaboration architecture? (Choose two.)
Where is Directory Connector hosted in a Cisco Webex Hybrid Services deployment?
An engineer must manually register an analog port with cisco UCM using the MGCP protocol. Which commands are required?

Which four requirements are mandatory to enable a mixed mode Cisco Unified CM cluster?
(Choose four.)