PRE-QSFP28M-ZRHT

The PRE-QSFP28M-ZRHT is a 100G QSFP28 ZR coherent transceiver featuring full C-band tunability, 0dBm transmit power, and up to 120km unamplified reach, ideal for high-speed 100GE and OTU4 applications over single-mode fiber.

• 50/100GHz DWDM C-band Tunable – Provides full tunability across the DWDM C-band on 50GHz or 100GHz channel spacing, allowing flexible wavelength assignment and efficient spectral utilization.
• 120km Unamplified Reach – Supports long-distance optical transmission up to 120km without the need for amplification, ideal for metro and regional applications.
• 300km Reach CD/OSNR Limited – Delivers extended transmission distances up to 300km with appropriate optical amplification and dispersion management, maintaining signal integrity over longer spans.
• CMIS Management Interface – Utilizes the Common Management Interface Specification (CMIS) for streamlined module control, status monitoring, and interoperability across network platforms.
• 100GbE/OTU4 Host Interface Support – Compatible with both 100 Gigabit Ethernet and OTU4 interfaces, providing flexibility for Ethernet and optical transport network deployments.
• Line Side DP-DQPSK – Employs Dual-Polarization Differential Quadrature Phase Shift Keying modulation for efficient, high-capacity coherent transmission with superior spectral performance.
• Duplex LC-UPC Connector – Features a standard duplex LC-UPC optical interface for reliable, low-loss single-mode fiber connections.
• Digital Diagnostics Monitoring (DDM) – Enables real-time monitoring of key optical parameters such as temperature, power, and wavelength for proactive performance management.
• Commercial Temperature (C-Temp) – Rated for operation in standard commercial temperature environments, ensuring consistent performance in data center and controlled infrastructure conditions.
• <6.5W Power Consumption – Offers high energy efficiency with power consumption below 6.5 watts, reducing heat generation and supporting sustainable network operations.

• Data Center Interconnect – Provides high-capacity, low-latency connectivity between data centers, supporting seamless communication and scalable bandwidth for cloud and enterprise applications.
• Metro Long Distance Networks – Optimized for metro and regional network deployments, enabling reliable, high-speed data transport across extended fiber distances.
• 100G DWDM Backhaul – Supports Dense Wavelength Division Multiplexing (DWDM) for efficient 100G backhaul transmission, maximizing fiber utilization and network scalability.
• IEEE 802.3-2022 100GBASE-ZR – Fully compliant with the IEEE 802.3-2022 100GBASE-ZR standard, ensuring interoperability and consistent performance across Ethernet-based optical networks.
• OTN ITU-T G.709.2 – Compatible with ITU-T G.709.2 Optical Transport Network (OTN) framing for carrier-grade, error-corrected long-haul transport and enhanced signal reliability.
• CMIS and C-CMIS Compliant – Supports both CMIS and Coherent CMIS specifications for standardized management, configuration, and monitoring of coherent optical modules.
• RoHS – Manufactured in compliance with the Restriction of Hazardous Substances (RoHS) directive, ensuring environmentally responsible design and reduced hazardous material usage.