Cisco 15216-FLD-4-55.7 Asy,optic,4chs Fixed OAD Module 1555.75

Overview
The Cisco 15216-FLD-4-55.7 Asy,optic,4chs Fixed OAD Module 1555.75 is a high performance optical add-drop (OAD) solution designed for dense wavelength division multiplexing (DWDM) environments. This fixed four-channel module delivers precise wavelength selection at 1555.75 nm, enabling service providers and enterprises to add, drop, or pass optical channels with minimal loss and high reliability. Engineered for seamless integration with Cisco optical platforms, the module supports rapid deployment and simplifies network scaling.

Key Features

• Four fixed optical channels optimized for 1555.75 nm wavelength
• Low insertion loss and high isolation for superior signal integrity
• Compact form factor compatible with Cisco chassis and line cards
• Plug-and-play design reduces installation time and operational complexity
• Robust construction meets carrier grade reliability standards

Technical Specifications

• Model/Part Number: 15216-FLD-4-55.7
• Manufacturer: Cisco
• Channel Count: 4 fixed channels
• Operating Wavelength: 1555.75 nm
• Insertion Loss: typically less than 0.5 dB per channel
• Channel Isolation: greater than 30 dB
• Temperature Range: 0 to 70 degrees Celsius
• Power Consumption: less than 5 W
• Interface: standard optical fiber connectors

Applications

• Metro and long-haul DWDM networks requiring precise wavelength management
• Carrier aggregation and traffic grooming in high-capacity backbone systems
• Enterprise data center interconnects where space and power efficiency are critical
• Optical transport networks that need reliable add-drop functionality without active components
• Network upgrades and expansions that demand quick, low-maintenance deployment

By leveraging the Cisco 15216-FLD-4-55.7 Fixed OAD Module, operators can enhance network flexibility, improve bandwidth utilization, and maintain high quality of service across their optical infrastructure.