networking

3.Transmission Media ,[object Object],[object Object]

[object Object],[object Object],Wireless Topologies

IEEE 802.11 Standards ,[object Object],[object Object]

Cabling System ,[object Object],[object Object],[object Object]

A BNC Connector with a T Attached

Coaxial Cable Types (BNC) (AUI) Type of connector (185m) (500m) Distance اقصى بعد اوالمدى 0.195 inch 0.405 inch Thickness السمك او الكثافه Thin RG-58 Thick RG-8

Fiber Optic Cable Types ,[object Object],[object Object],[object Object]

Fiber Distributed Data Interface (FDDI) Characteristics ,[object Object],[object Object],[object Object]

[object Object],STP UTP محمي ببلاستك من الداخل غيرمحمي ببلاستك من الداخل

UTP Type 100Base-TX,100mbps Category 5 10-Mbps, 100Base-T4 Category 3 16-Mbps Category 4 1000mbps Higher cat5 Application GRDE

Straight cable 1/WO 5/WB 3/WG 6/G 7/WBR 8/BR 2/o 4/B Used with (PC,SW) ,(SW,R)

Crossover cable 6 2 3 1 Used With (PC,PC),(R,R),(SW,SW)

Rollover cable With (PC, Router)

Summary of UTP (pc,pc) .(R,R), (sw,sw) تبادل (1 مع 3) و (2 مع 6) 2 (Cross over) PC&&SW متماثل ,[object Object],(Pc,R) نعكس الالوان 3 Roll over للربط بين ترتيب الالوان الكابل

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