Telecommunications and networks

8 TELECOMMUNICATIONS AND NETWORKS c h a p t e r

LEARNING OBJECTIVES ,[object Object],[object Object],[object Object],[object Object]

LEARNING OBJECTIVES ,[object Object],[object Object],[object Object]

MANAGEMENT CHALLENGES ,[object Object],[object Object],[object Object],[object Object],[object Object]

MANAGEMENT CHALLENGES ,[object Object],[object Object],[object Object]

TELECOMMUNICATIONS ,[object Object],[object Object],[object Object],[object Object]

INFORMATION SUPERHIGHWAY ,[object Object],[object Object],[object Object],[object Object],[object Object]

SYSTEM COMPONENTS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

PROTOCOL ,[object Object],[object Object],[object Object],[object Object],[object Object]

ANALOG SIGNAL ,[object Object],[object Object],[object Object],[object Object]

DIGITAL SIGNAL ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],0010111010011101001010101110111100100010000101111010110100111010010010110010101101100

COMMUNICATION CHANNELS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],FIBER OPTICS SIGNAL LASER CABLE PHOTO DETECTOR SIGNAL

[object Object],[object Object],[object Object],FIBER OPTICS

WIRELESS TRANSMISSION TECHNOLOGIES ,[object Object],[object Object],[object Object],[object Object]

ORBITING SATELLITES UPLINK MICROWAVE TRANSMISSION DOWNLINK

[object Object],[object Object],[object Object],COMMUNICATIONS CHANNELS

SPEEDS & COST OF MEDIA MEDIUM SPEED COST TWISTED WIRE 300 BPS - 10 MBPS LOW MICROWAVE 256 KBPS - 100 MBPS SATELLITE 256 KBPS - 100 MBPS COAXIAL CABLE 56 KBPS - 200 MBPS FIBER OPTICS 500 KBPS - 6.4 TBPS HIGH BPS: BITS PER SECOND KBPS: KILOBITS PS, MBPS: MEGABITS PS, GBPS: GIGABITS PS, TBPS: TERABITS PS

COMMUNICATIONS PROCESSORS ,[object Object],[object Object],[object Object],[object Object],[object Object]

NETWORK TOPOLOGIES STAR HOST USER USER USER USER

NETWORK TOPOLOGIES BUS USER USER USER USER USER USER

NETWORK TOPOLOGIES RING USER USER USER USER

LOCAL NETWORKS ,[object Object],[object Object],[object Object]

LOCAL AREA NETWORK (LAN) ,[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],WIDE - AREA NETWORK (WAN)

VALUE-ADDED NETWORK (VAN) ,[object Object],[object Object],[object Object],[object Object],[object Object]

NETWORK SERVICES ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

PACKET SWITCHING (X.25) ,[object Object],[object Object],[object Object],[object Object],[object Object]

FRAME RELAY ,[object Object],[object Object],[object Object],[object Object],[object Object]

ASYNCHRONOUS TRANSFER MODE (ATM) ,[object Object],[object Object],[object Object],[object Object],[object Object]

INTEGRATED SERVICES DIGITAL NETWORK (ISDN) ,[object Object],[object Object],[object Object]

OTHER SERVICES: ,[object Object],[object Object],[object Object],[object Object]

OTHER SERVICES: ,[object Object],[object Object],[object Object]

E-COMMERCE & E-BUSINESS TECHNOLOGIES ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

E-COMMERCE & E-BUSINESS TECHNOLOGIES ,[object Object],[object Object],[object Object]

COMMERCIAL DIGITAL INFORMATION SERVICES

ELECTRONIC DATA INTERCHANGE (EDI) ,[object Object],[object Object],[object Object],[object Object],COMPUTER COMPUTER SELLER CUSTOMER ORDERS, PAYMENTS SHIPPING NOTICES, PRICE UPDATES, INVOICES

Telecommunications and networks

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Telecommunications and networks