what is a disadvantage of using the traditional approach for building classes of service (as compared to the line/device approach)?
What Cisco Unified Communications Manager technology should be deployed so that calls can be completed when the WAN is at full capacity?
What Cisco Unified Communications Manager technology should be deployed so that calls will not cross the WAN when the WAN is at full capacity?
what is the maximum number of voice calls that should be placed between Redmond and the HQ campus without using header compression?
Which two methods can be used to support these requirements and still maintain a high degree of security?