Unit 1
Telecom Technology Fundamentals: Signal transmission and channels – Network media – Data compression – Protocols and topology – Connectivity in networks – Ethernet principles – Wireless communication principles – Broadcasting versus link – TCP/IP model – OSI model Telecom network management: LAN – WAN – Repeaters – Bridges – Routers – Gateways – Hubs. Electronic commerce: Internet and intranet – Role of government in data communication quality of service in telecommunication. Telecommunication Standards and Regulations: International telecommunication union (ITU) and its role – Frequency management – Cost computations – Mobile and DTH operations – Role of wireless planning commission (WPC) for telecommunications in India – Service providers.