Question 1 Discuss the benefits and requirements of VOIP
Question 2 Define the following
- Multicast routing protocol explain in detail with diagram
- Multicast backbone e explain in detail with diagram
Question 3 Discuss the basic elements of a satellite communication system
- Broadcast property - wide coverage area
- Wide bandwidth - high transmission speeds and large transmission capacity
- Geographical flexibility - Independence of location
- Easy installation of ground stations
- Uniform service characteristics