1 ȭ ȸ , ȭ ȸ ҰѴ. 2 ̺ ɼĺ ٷ. 3 UTP, STP, FTP ̺ ˾ƺ POG, GOF ſ ؼ ˾ƺ. ũν ̺ ̷Ʈ ̺ ۿ
ؼ . 4 Ż Ͽ ˾ƺ. DZ ܱ, 籼 ؼ . , , , ս ؼ ˾ƺ. 5 ӽǽ ˾ƺ. 6 ۽ý̴. ĿͿ Ͽ , , ؼ ˾ƺ.
7 Ÿ ˾ƺ. Ÿ , , ۱ɰ ڸ 뿪ȭ ؼ Ͽ. 8 OTDR ̴. ַ OTDR Ĺ Ͽ ǥ Ѵ. ̳ ֵ Ѵ. 9 ̺ ̴. 10 ̺ Ͽ ˾ƺ.
Chapter 1
Chapter 3 UTP ̺
Chapter 5 ǽ
Chapter 7 Ÿ
Chapter 9 ̺