A collaboration engineer must optimize the dial plan within Cisco UCM. There are multiple remote sites. And each site has its own route patterns and local gateways.
What should the engineer do on the cisco UCM to optimize the dial plan?

According to the QoS Baseline Model, drag and drop the applications form the left onto the correct per-Hop Behaviour values on the right.

Which open-standard protocol is the basis for the Extensible Messaging and Presence Protocol?

Which two DNS records must be created to configure Service Discovery for on-premises Jabber? (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)