Coherent Introduces Ultra-Wideband Telemetry Module for Embedded Performance Monitoring in C+L-Band Optical Transport Systems
Coherent Corp. (Nasdaq: COHR) has launched its ultra-wideband telemetry module (UWB-OCM) for next-generation C+L-band optical transport systems. This innovation addresses the growing demand for expanded transmission capabilities in optical networks, essential as existing C-band capacities near their limits. The UWB-OCM utilizes a proprietary tunable filter technology, enabling it to sweep more than 12 THz, making it suitable for advanced optical systems. This product complements the ultrahigh-resolution optical channel monitor (UHR-OCM) introduced in September 2022. Coherent's complete portfolio aims to support evolving requirements in optical communications, enhancing its market position.
- Introduction of UWB-OCM, addressing market demand for C+L-band optical transport.
- Utilizes proprietary tunable filter technology for high performance at reduced costs.
- Enhances product portfolio with differentiated offerings in the optical communication sector.
- None.
PITTSBURGH, Feb. 16, 2023 (GLOBE NEWSWIRE) -- Coherent Corp. (Nasdaq: COHR), a leader in optical communications technology, today announced the introduction of its ultra-wideband telemetry module, or optical channel monitor (UWB-OCM), specifically designed for next-generation C+L-band optical transport systems.
Optical communications networks are approaching the theoretical transmission capacity limit in optical fiber in the C-band. Network operators are therefore looking to expand transmission into the L-band, driving the demand for ultra-wideband products that can cover both the C- and L-bands. The new UWB-OCM from Coherent is based on a tunable filter that can sweep more than 12 THz, easily spanning the full C+L-band of next-generation reconfigurable optical add/drop multiplexer (ROADM) systems. The new UWB-OCM complements the ultrahigh-resolution optical channel monitor (UHR-OCM) introduced in September 2022.
“Equipment vendors and network operators are moving quickly to define C+L-band ROADM requirements, and we’ve been working closely with them to coordinate our product development roadmaps,” said Dr. Beck Mason, Executive Vice President, Telecommunications. “With both the ultra-wideband and ultrahigh-resolution optical channel monitors, Coherent has the most differentiated portfolio of such products on the market.”
The UWB-OCM achieves a very high accuracy thanks to its proprietary tunable filter that features a narrow linewidth of only a few gigahertz. This filter is based on a novel wafer-scale tunable etalon technology developed in-house that enables the UWB-OCM to achieve high performance cost-effectively. An optical switch is embedded in the UWB-OCM module, enabling it to cycle through up to four monitoring points in ROADM or amplifier nodes.
Coherent offers a complete portfolio of components, modules, and integrated solutions for ROADM and optical line subsystem (OLS) applications. These include wavelength selective switch (WSS) modules, optical amplifiers, optical monitoring modules, and passive optics.
Coherent will exhibit at OFC 2023 in San Diego, March 7-9, booth #3815, showcasing its new products and technology for next-generation optical communications networks and sensing.
About Coherent
Coherent empowers market innovators to define the future through breakthrough technologies, from materials to systems. We deliver innovations that resonate with our customers in diversified applications for the industrial, communications, electronics, and instrumentation markets. Headquartered in Saxonburg, Pennsylvania, Coherent has research and development, manufacturing, sales, service, and distribution facilities worldwide. For more information, please visit us at coherent.com.
Contact
Mark Lourie
Vice President, Corporate Communications
corporate.communications@coherent.com
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