Advanced Networking Tutorial Sheets
OSS0501 SDH Principle.pdf
C OMMUNICATION DEVICES AND MEDIA By the end of this unit students should be able to: Distinguish between communication devices and communication media.
V203.05 Summer workshop in Guildford County, July, 2014.
Chapter 12 Telecommunication Systems Data Communications and Computer Networks: A Business User’s Approach.
Using materials more than once. Milk bottle Means you don’t have to produce new ones, raw materials etc. Recover energy from waste › EFW – Energy.
Chapter 12 Telecommunication Systems
