For services such as voice and video that require a network with high predictability,the DS and IS approaches,by themselves,may prove inadequate on a heavily loaded network.

Question

Quizplus · Accepted Answer

DS (Differentiated Services) and IS (Integrated Services) approaches are designed to provide Quality of Service (QoS) on a network. However, on a heavily loaded network, these approaches may not be enough to ensure high predictability for services such as voice and video. Additional techniques such as traffic shaping, admission control, and bandwidth reservation may need to be implemented to achieve the desired QoS.

For Services Such as Voice and Video That Require a Network