What optical module does the H20 use

The H20 optical module is a CFP2-DCO tunable 100G/200G DWDM transceiver designed for high-speed, long-distance optical communication.Overview

The H20 module is a CFP2-DCO coherent optical transceiver operating at 1561.01nm and supports 100G/200GBase-DCO throughput over single-mode fiber (SMF) up to 80 km using an LC/UPC duplex connector (FS.com) . It is fully tunable across the 50GHz ITU-T grid and supports flex-grid DWDM tuning, making it suitable for dense wavelength-division multiplexing (DWDM) applications.

Key Features

• Tunable Wavelengths: Supports ITU channels CH13–CH60 in the C-band, allowing flexible deployment in DWDM networks .
• Phase Modulation: Soft-selectable among three phase modulation schemes for compatibility with M6500 and M6800 Series OTN platforms .
• Digital Optical Monitoring (DOM): Provides real-time monitoring of operating parameters such as optical power, temperature, and voltage .
• Operating Temperature: Functional between -5°C and 70°C, suitable for various environmental conditions .
• Applications: Ideal for line-side trunk DWDM data center interconnects, metro carrier networks, and regional/long-haul optical links .

Technical Advantages

• High-Speed Transmission: Supports both 100G and 200G data rates, enabling scalable network upgrades.
• Long-Distance Capability: Up to 80 km over SMF without the need for additional amplification in many scenarios.
• Flexibility: Tunable across multiple channels, allowing network operators to optimize wavelength allocation and reduce inventory requirements.
• Standards Compliance: Conforms to ISO9001 quality management standards and supports industry-standard optical interfaces .

Use Cases

The H20 module is commonly deployed in:

• Data Center Interconnects (DCI): High-capacity links between data centers.
• Metro and Regional Networks: Flexible wavelength allocation for dense urban or regional fiber networks.
• Long-Haul DWDM Systems: Coherent transmission over extended distances with high spectral efficiency. In summary, the H20 optical module is a high-performance, tunable DWDM transceiver that combines flexibility, high data rates, and long-distance transmission, making it suitable for modern optical networking and data center applications .