The ZTE ETGH GPON Board is a high performance, reliable, and cost effective solution designed for the ZTE F660GP ONU (Optical Network Unit). This board is specifically engineered to support the GPON (Gigabit Passive Optical Network) technology, which is a point to multipoint access method based on passive optical splitters. Here's a concise overview of its key specification parameters:

1. Technology: The board utilizes GPON technology, which offers high speed data transmission over fiber optic networks.

2. Data Rates: It supports downstream rates of up to 2.5 Gbps and upstream rates of up to 1.25 Gbps, ensuring fast internet connectivity for users.

3. Ports: The board features multiple Ethernet ports for connecting to various devices, typically including at least one Gigabit Ethernet port for high speed data transfer.

4. WAN Interface: It includes a GPON WAN interface for connecting to the fiber optic network, facilitating the transmission of data over long distances with minimal signal degradation.

5. LAN Interface: The board provides one or more LAN interfaces, which are used to connect the ONU to local area networks within a home or business.

6. Power Supply: The board is designed to operate with a specific voltage range, typically provided by an external power adapter, ensuring stable operation.

7. Dimensions: The physical dimensions of the board are compact, allowing for easy integration into the ONU housing.

8. Compatibility: It is designed to be compatible with the ZTE F660GP ONU, ensuring seamless integration and operation.

9. Security Features: The board may include security features such as encryption and authentication protocols to protect data transmission.

10. Management: It supports remote management capabilities, allowing network administrators to monitor and control the ONU from a central location.

11. Environmental Specifications: The board is designed to operate within specific temperature and humidity ranges, ensuring reliability in various environmental conditions.

12. Certifications: It may have undergone various industry standard certifications to ensure compliance with international telecommunication standards.

13. Software: The board operates with firmware that supports advanced features such as Quality of Service (QoS), VLAN tagging, and traffic shaping.

14. Upgradability: The board may be designed with future proofing in mind, allowing for software updates and potential hardware upgrades.

This brief introduction to the ZTE ETGH GPON Board's specification parameters highlights its role in providing a robust and efficient solution for fiber optic broadband access.