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Communication devices - Coggle Diagram
Communication devices
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Router
Purpose: Directs data between networks (e.g., home to internet).
Key Features: Assigns IPs, manages traffic, enables Wi-Fi connections.
Switch
Purpose: Connects devices within a network (LAN).
Key Features: Forwards data to specific devices; improves speed and efficiency.
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WiFi
Purpose: Provides wireless network access using radio signals.
Key Features: Convenient, supports multiple devices, limited range.
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LAN (Local Area Network)
Purpose: Connects devices within a small area (office, school, home).
Key Features: High speed; privately managed; limited geographic range.
WAN (Wide Area Network)
Purpose: Connects multiple LANs across cities or countries.
Key Features: Uses public infrastructure; large coverage; slower than LAN.
Leased lines
Purpose: Dedicated, private connection between two locations.
Key Features: High reliability, fixed bandwidth, costly but secure.
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Mobile Broadband 4G 5G
Purpose: Delivers internet over mobile cellular networks.
Key Features: Portable; 5G offers ultra-fast speeds and low latency.
Bluetooth
Purpose: Enables short-range wireless data transfer between devices.
Key Features: Low power; easy pairing; used for headsets, speakers, and IoT.
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Infrared Connection
Purpose: Transfers data via infrared light between devices.
Key Features: Line-of-sight required; short range; used in remotes and sensors.