Optical Fibers: The core component of FTTA is the optical fiber itself. Single – mode fibers are commonly used in FTTA deployments due to their ability to transmit optical signals over long distances with minimal attenuation. These fibers are designed to carry high – speed data, voice, and video signals from the base station to the antenna. For instance, in a large – scale 5G network deployment, kilometers of single – mode optical fibers are laid to connect multiple RRHs to their respective BBUs.
Optical Transceivers: These are essential for the conversion of electrical signals to optical signals and vice versa. Transmitters at the BBU side convert electrical signals into optical signals suitable for transmission over the fiber. Receivers at the RRH end perform the reverse operation, converting the received optical signals back into electrical signals. High – performance optical transceivers are crucial for maintaining signal integrity and ensuring fast data transfer rates.
Remote Radio Heads (RRHs): The RRH is located near the antenna and is responsible for amplifying the electrical signals received from the optical fiber and transmitting them wirelessly. It also performs functions such as signal modulation and demodulation. RRHs are designed to be compact and energy – efficient, enabling easy installation at various antenna sites.
Base – Band Units (BBUs): BBUs are the central processing units of the base station. They handle the digital signal processing tasks, such as encoding, decoding, and managing the communication with the core network. In a FTTA – based network, BBUs are connected to multiple RRHs through optical fibers, allowing for centralized control and management of the wireless network.
Infrastructure Installation: The installation of FTTA infrastructure requires careful planning. Fiber optic cables need to be laid, either underground or overhead, depending on the terrain and local regulations. In urban areas, underground fiber installation is often preferred to avoid interference and maintain the aesthetics of the cityscape. In addition, proper protection of the fiber cables is necessary to prevent damage from environmental factors, construction activities, or other potential hazards.
The FTTA infrastructure also needs to be integrated with the existing wireless network infrastructure, including the core network, power supply systems, and other supporting equipment. This integration requires compatibility testing and seamless coordination to ensure the smooth operation of the entire wireless communication network.
HEAT SHRINKABLE SPLICE CLOSURE/SLEEVE/TUBE (RSBJ,RSBA, XAGA, VASS, SVAM)
FIBER SPLICE JOIN CLOSURE/BOX
ODF/PATCH PANEL
KINDS OF CABINETS
COMPLETE SOLUTION OF FTTx
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Post time: Mar-25-2025
