Communications technician study guide and reference manual

This book is a comprehensive entry level to the telecommunications industry for anyone who wants to gain more knowledge about the business or be employed in the business.

This book covers GCT Level 1 and Level 2 for use as a study guide and notes in the Live Training sessions for the GCT ETA exams on these subjects.

A tutorial introduction to fiber optics, which explains fundamental concepts of fiber optics, components and systems with minimal math. With more than 100,000 copies in print, Understanding Fiber Optics has been widely used in the classroom, for self study, and in corporate training since the first edition was published in 1987. This is a reprint of the 5th edition, originally published by Pearson Education and now available at low cost from Laser Light Press.