The ZTE C620 is a comprehensive OLT (Optical Line Terminal) solution designed to meet the demands of modern telecommunications networks. This device is part of ZTE's extensive range of telecommunications equipment, which is known for its reliability and performance. Here is a detailed introduction to the key attributes of the ZTE C620 OLT, focusing on its SPUF (Service Processing Unit Function) main control board and power supply system:

1. Model Specification: The ZTE C620 is a high density, high capacity OLT that supports various network interfaces and services. It is designed to be scalable and flexible, allowing for easy integration into existing networks or as part of a new deployment.

2. SPUF Main Control Board: The Service Processing Unit Function (SPUF) main control board is the central processing unit of the OLT. It manages all the services and functions of the device, including bandwidth allocation, service provisioning, and network management. This board is responsible for ensuring that the OLT operates efficiently and reliably.

3. PRAF: The PRAF (Power Redundancy and Allocation Function) is a feature that ensures the continuous operation of the OLT even in the event of a power failure. It allows for the distribution of power across different components of the system, reducing the risk of downtime.

4. AC/DC Power Supply: The ZTE C620 is equipped with an AC/DC power supply system that provides the necessary power for the OLT to function. The system is designed to be efficient and reliable, with features such as overvoltage and undervoltage protection to safeguard the device from power fluctuations.

5. Key Attributes:

  High Density: The OLT supports a high number of users and services, making it suitable for dense urban areas or high traffic networks.

  Scalability: The system can be easily scaled up or down to meet changing network demands.

  Service Flexibility: The OLT can support a wide range of services, including voice, data, and video, making it a versatile solution for various telecommunications needs.

  Reliability: With features like PRAF and a robust power supply system, the ZTE C620 ensures minimal downtime and high availability.

6. Applications: The ZTE C620 is ideal for service providers looking to deploy a reliable and efficient OLT solution for broadband access, business services, and mobile backhaul applications.

In summary, the ZTE C620 OLT with its SPUF main control board and PRAF AC/DC power supply system offers a robust and scalable solution for modern telecommunications networks. Its key attributes, such as high density, scalability, service flexibility, and reliability, make it a valuable asset for service providers.