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ADVNET - L2

Interfaces and Cables​

QuestionAnswer
Register Jack​ Also called 8 pin 8 connector​ RJ - 45​
is a collection of network protocols/standards.​ Ethernet
01010101​ Bits and Bytes​
Defined in the IEEE 802.3 standard in 1983​ Ethernet Standards​
The wire that is twisted together protects against EMI ( Electromagnetic Interference)​ UTP Cables​
- The core diameter is wider than single-mode.​ - Allows multiple angles (modes) of lightwaves to enter the fiberglass core.​ - Allows longer cables than UTP, but shorter cables than single-mode fiber.​ ​ Multimode Fiber​
Higher cost than UTP​ Longer maximum distance than UTP​ SFP ports are more expensive than RJ45 ports (single-mode is more expensive than multimode)​ - Does not emit any signal outside of the cable ( no security risk)​ Fiber - Optic​
Lower cost than fiber - optic​ Shorter maximum distance than fiber – optic ( 100m)​ RJ45 ports used with UTP are cheaper than SFP ports.​ UTP​
Created by: user-1782765
 

 



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