Cisco 15216-DCU-1550 DCF of -1550 ps/nm

Overview
The Cisco DCF model 15216-DCU-1550 is a high performance dispersion compensating fiber (DCF) module designed to provide precise chromatic dispersion correction of -1550 ps/nm. Engineered for modern optical transport networks, this component helps maintain signal integrity over long haul and metro fiber links, ensuring low bit error rates and optimal system capacity.

Key Features

• Accurate dispersion compensation of -1550 ps per nanometer
• Low insertion loss for maximum power efficiency
• Compact form factor compatible with standard Cisco optical chassis
• Robust construction for reliable operation in harsh data center environments
• Easy integration with existing Cisco DWDM and CWDM platforms

Technical Specifications

• Model/Part Number: 15216-DCU-1550
• Dispersion value: -1550 ps/nm
• Operating wavelength range: 1520 nm to 1570 nm
• Insertion loss: typically less than 0.5 dB
• Polarization mode dispersion: less than 0.1 ps sqrt(km)
• Temperature operating range: -40 deg to +85 deg C
• Connector type: standard LC duplex
• Compliance: RoHS and REACH

Applications
The DCF 15216-DCU-1550 is ideal for a variety of high speed optical networking scenarios, including:

• Long haul fiber links where accumulated dispersion exceeds system limits
• Metro and regional networks requiring fine dispersion tuning
• Data center interconnects that demand low latency and high fidelity
• Carrier grade DWDM and CWDM deployments seeking to extend reach without additional amplifiers
• Research and test labs that need precise dispersion control for experimental setups

By integrating Cisco's DCF of -1550 ps/nm into your optical infrastructure, you gain the ability to maximize bandwidth utilization, reduce error rates, and future proof your network against evolving traffic demands.