Categorize standard connector types based on network media

3.2 Categorize standard connector types based on network media.
 * Fiber :
 * ST
 * SC
 * LC
 * MTRJ


 * Copper :
 * RJ-45
 * RJ-11
 * BNC
 * F-connector
 * DB-9 (RS-232)
 * Patch panel
 * 110 block (T568A, T568B)