CSE5808 QoS in Digital Communication Networks (1) 88 M/D/1 queue model is more conservative than nD/D/1 model, illustrated by the following diagram.
{"Image DocumentName": "Examples of service requirement for interactive voice (telephony):", "Image ImageDescription": "Qualitative and quantitative service levels: qualitative is always relevant to a particular level of service. Examples of service requirement for interactive voice (telephony): Delay ~ 500ms Loss ~ 10-3 Jitter ~ 150ms. For MPEG 2 video broadcast: Delay ~ 1000ms Loss ~ 10-6 Jitter ~ 1ms. RTT=40ms, Loss=10-5 Jitter=2ms. B. User. QoS Region. QoS Domain. C. A. QoS Domain. User. User. QoS Domain. D. RTT=low, Loss=medium Jitter=low. E. User.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}