An administrator installed a Cisco Unified IP 8831 Conference Phone that is failing to register Which two actions are taken to troubleshoot the problem? (Choose two)

Given this H.323 gateway configuration and using cisco best practices, how must the called party transformation pattern to ensure that a proper ISDN type of number is set?

A)

B)

C)

D)

Refer to the exhibit.

A call to an international number has failed. Which action corrects this problem?

Refer to the exhibit. Which codec should an engineer select for a call mode between "Dallas-REG" & "Austin-REG"?

A collaboration engineer troubleshoots issues with a Cisco IP Phone 7800 Series The IPv4 address of the phone is reachable via ICMP and HTTP and the phone is registered to Cisco UCM However, the engineer cannot reach the CLI of the phone Which two actions in Cisco UCM resolve the issue? (Choose two)