ITM 102 Lecture 7: Chapter 7 Telecommunication

• School: Ryerson University
• Department: Information Technology Management
• Course: ITM 102
• Professor: Carmen Branje

Document Summary

Chapter 7 telecommunication, the internet, and wireless technology. 7. 1 teleco(cid:373)(cid:373)u(cid:374)icatio(cid:374) a(cid:374)d networki(cid:374)g i(cid:374) today"s busi(cid:374)ess world. Telephone and computer network are converging into a single digital network (internet-based standards & equipment) >90% of canada internet users have high speed broadband; voice and data communication & internet access are place over broadband wireless platform. A network consists of two or more connected computers. Contain a network interface device to link the computer to the network (connection medium for link network component) Network operating system (nos): routes and manages communication on network & coordinate network resources. Server computer (perform network function) for client computers. Hubs: connect network components, sending a packet of data to all connected devices. Switch: filter and forward data to specific destination. Router: routes packets of data through different networks, ensure the data sent to correct address. Software-defined networking(sdn): run inexpensive commodity servers that separate from network devices- cloud computing.