5 CS 5-TELECOMMUNICATION FUNDAMENTALS |
Units: I |
Electromagnetic Spectrum, Frequency Spectrum-Bandwidth-Allocation, Time domain and Frequency domain analysis,
Transmission media, , Twisted pair, UTP cables, Coaxial and optical fiber cables, wireless, microwave and satellite
transmission, Transmission impairments. Serial and parallel transmission, Simplex, half duplex or full duplex transmission
mode. Network, LAN, MAN, WAN, Internet, Intranet, Extranet, Network Topology, Protocols, Layered Architecture, OSI
and TCP/P protocol Architecture.
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Units: II |
Physical Layer : Convention and terminology (bit rate, channel capacity, bandwidth, Signal strength, SNR) Physical
transmission media interface(Mechanical, Electrical and Radio interface specification) Modulation (ASK, FSK and PSK,
PCM, PAM, Delta Modulations), Line coding (NRZ-L, NRZ–I , Bipolar AMI, Manchester and differential Manchester),
Multiplexing (FDM, Synchronous and Statistical TDM) Brief Introduction to Ethernet, SONET/SDH. |
Units: III |
Data Link Layer: Channel allocation problem, pure and slotted ALOHA Protocols, Persisted And Non-Persisted CSMA,
Collision Free Protocols, Digital Cellular Radio and CDMA. Logical Link Sub Layer, MAC Sub layer. Brief Introduction:
Frame Relay, PPP.
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Units: IV |
Switching Networks: Circuit switching Networks, Space and Time division switching, Routing circuit switched networks,
control signaling packet switching principles, fixed, flooding and adaptive routing strategies, Brief Introduction: Broadband
and Narrowband ISDN, ADSL.
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Units: V |
Network Devices: Gateway, Router, Bridge, Switch, Hub, Repeater, Multilayer Switch, Protocol Converter, Router, Proxy,
Firewall, Multiplexer, Network Card, Modem. Network Technology: DSL, GSM, Bluetooth, Infrared. Brief Introduction to
Servers : File Server, Print Server, Mail Server, Proxy Server, Remote Access Server (RAS), Application Server, Web Server,
Backup Server
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