The ZTE GFXH GPON OLT (Optical Line Terminal) service card is a crucial component in fiber optic networks, designed to provide high speed data transmission and efficient management of network resources. Here's a concise introduction to its key specification parameters:

1. Technology: The GFXH card employs GPON (Gigabit Passive Optical Network) technology, which is known for its ability to deliver high speed internet access over a single fiber, supporting both upstream and downstream traffic.

2. Capacity: It typically supports a large number of users, with the capacity to manage multiple GPON ports, allowing for extensive coverage and service provision.

3. Data Rates: The card is capable of supporting data rates up to 2.5 Gbps in the downstream and 1.25 Gbps in the upstream, ensuring fast and reliable connectivity.

4. Service Types: It can handle various service types, including internet access, VoIP (Voice over IP), IPTV (Internet Protocol Television), and other bandwidth intensive applications.

5. Compatibility: The GFXH card is designed to be compatible with a wide range of ZTE OLT platforms, ensuring seamless integration into existing networks.

6. Management: It includes advanced management features such as SNMP (Simple Network Management Protocol) for remote monitoring and control, as well as other protocols for service provisioning and fault management.

7. Redundancy: The card may offer redundancy options to ensure high availability and reliability, reducing the risk of service interruptions.

8. Security: It incorporates security features to protect against unauthorized access and data breaches, ensuring the integrity of the network.

9. Scalability: The design of the GFXH card allows for easy scalability, enabling network operators to expand their services as demand grows.

10. Power Efficiency: It is engineered to be power efficient, reducing operational costs and minimizing the environmental impact.

11. Environmental Standards: The card adheres to industry standards for environmental sustainability, including energy consumption and material usage.

12. Support and Maintenance: ZTE provides comprehensive support and maintenance services for the GFXH card, ensuring ongoing performance and reliability.

This overview provides a clear and distinct introduction to the ZTE GFXH GPON OLT service card, highlighting its key features and capabilities that are essential for modern fiber optic network deployments.