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1. Wireless Communication Devices

Wireless communication devices refer to equipment that transmits data without the need for wired connections. They are widely used in mobile communication, Wi-Fi networks, satellite communication, and other fields.

2. Optical Fiber Communication Devices

Optical fiber communication devices transmit data through optical signals in fiber optics, characterized by high bandwidth and low latency. They are commonly used for long-distance communication and high-speed internet access.

3. Network Switching Equipment

Network switching equipment is used to connect different devices within a computer network, ensuring efficient data transmission between nodes. Common devices include switches, routers, and more.

4. Satellite Communication Devices

Satellite communication devices are used for long-distance wireless communication via satellites, typically applied in military, maritime, aviation, and other areas where terrestrial networks are unavailable.

5. Broadband Access Devices

Broadband access devices provide users with high-speed internet access services, including DSL modems, optical network terminals (ONTs), and more.