Which command is needed to utilize local dial peers on an MGCP-controlled ISR during an SRST failover?

Which command can be used to manually send the MGCP gateway to register with the secondary Cisco Unified Communications Manager server?

A Cisco Unified Communications Manager cluster is installed in headquarters only.
How can international calls be blocked while national calls are allowed for branch office Cisco IP Phones during a WAN failure?

Which three commands are mandatory to implement SRST for five Cisco IP Phones? (Choose three.)

Refer to the exhibit.

Which configuration change is needed to enable NANP international dialing during MGCP fallback?

Which configuration command disables the secondary dial tone on the branch office ISR for users calling from the PSTN into the branch office during a WAN
failure?

Which option configures call preservation for H.323-based SRST mode?

How does the system intelligently shift call processing upon restoration of WAN connectivity?

Which remote-site redundancy technology fails over to POTS dial peers from the Cisco Unified Communications Manager dial plan during a WAN failure?

Which technologies provide remote-site redundancy for Cisco IP Phones during a WAN failure?