Zusammenfassung der Ressource
Transmitting Bits
- Sending Bits with Electricity
and Copper Wires
- Fundamentals of
Electrical Circuits
- Direct Current
Electrical Circuits
- Alternating Current:
Frequency, Amplitude
and Phase
- Creating Electrical
Circuits Using
Network Cabling
- Sending Data
Over Electrical
Circuits
- Bits Rate
Over One
- Encoding Bits
Over One Circuit
- Sending Bits Over
Multiple Circuits
- Possible Problems
When Sending Data
Using Electricity
- Using Ethernet LANs
as an Example
- Ethernet
UTP Cables
- Bit Rate and
Encoding
- RJ-45 Connectors
and Sockets
- Ethernet Cabling Pinouts
- Sending Bits with Light
and Fiber-Optic Cables
- The Basics of Optical
Transmission Using
Fiber Optics
- Fiber-Optic Cables
- Fiber-Optic Transmitters
- Fiber Optics in
Ethernet LANs
- Fiber Optics
in the WAN
- Sending Bits with Radio
Waves and No Cables
- Radio Basics
- Wireless WANs
- Connecting Mobile
Phones to the Rest of
the World
- Sending Voice from
Mobile Phones Through
the Wireless WAN
- Sending Data from
Mobile Phone Through
the Wireless WAN
- Sending Bits from
Nonphone Devices Through
the Wireless WAN
- Mobile Phone
Network Terminology
- Wireless LAN
- Wireless LAN
Devices and Topology
- Sending Data in WLANs
- Possible Problems
When Sending Data
Using Radio Waves
- Taking Turns to Transmit
in Each Direction
- IEEE WLAN
Standards and Speeds
- Example Enterprise LAN
with Copper, Fiber, Wireless