
Why buy from us?
HardwareJet is built for professionals who need dependable hardware without delays or guesswork. Our curated network of manufacturers ensures quality parts, fair pricing, and responsive service.
Ask a Question About This Product
Ships next business day.
- In Stock: 2
- Manufacturer: Cisco
- Model or Part: 15216-DCU-550
- Condition: Refurbished
- Weight: 8.60lb
- Dimensions: 9.76in x 8.19in x 1.61in
United States Shipping
Orders over $200 qualify for Free Super-Saver Shipping! We ship at our discretion via the most cost-effective method using FedEx, UPS, or USPS.To ensure your order is processed efficiently, all shipping charges must be pre-paid at checkout. We are unable to bill directly to third-party shipper accounts or use customer-provided labels for domestic shipments.
International Shipping
International orders begin processing as soon as payment is confirmed.- Pre-paid Shipping: For your convenience, you can select and pay for international shipping directly at checkout.
- Carrier Accounts: Alternatively, we can bill transport costs directly to your FedEx account number. (Note: We cannot bill to DHL, TNT, or UPS accounts).
- Customer Labels: We are also happy to ship internationally using pre-paid labels provided by you for any carrier.
Expedited and Rush Shipping
Need it faster? HardwareJet.com offers 1 or 2-day expedited shipping options during checkout for eligible items.To get your order to the front of the line, expedited orders include a small rush fee in addition to the carrier's shipping charges. If an item is not available for expedited shipping, these options will not appear in your cart.
Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
To bring you an even wider selection, some of our items are shipped directly from our trusted partners. Delivery times may vary for these items.
Overview
The Cisco part number 15216-DCU-550 is a high performance dispersion compensating fiber (DCF) designed to provide precise wavelength dependent dispersion control for 1550 nm optical networks. Engineered for demanding metro and long haul environments, this DCF delivers a consistent dispersion of -550 ps/nm, enabling network operators to extend reach, improve signal integrity and reduce the need for electronic dispersion compensation.
Key Features
- Fixed dispersion of -550 ps/nm for reliable performance
- Optimized for use with Cisco optical transport platforms
- Low insertion loss to maximize link budget
- Robust construction for harsh field deployments
- Compatible with standard single mode fiber (SMF) connectors
Technical Specifications
- Model/Part Number: 15216-DCU-550
- Dispersion: -550 ps/nm
- Operating Wavelength Range: 1520 nm to 1580 nm
- Attenuation: < 0.5 dB/km
- Mode Field Diameter: 9.2 ± 0.2 microns
- Polarization Mode Dispersion: < 0.1 ps/√km
- Temperature Operating Range: -40 deg to +85 deg C
- Connector Type: Standard LC or SC (as specified)
Applications
The 15216-DCU-550 DCF is ideal for a variety of optical networking scenarios, including:
- Metro Ethernet extensions where chromatic dispersion limits reach
- Long haul DWDM systems requiring precise dispersion management
- Carrier grade transport networks that demand high reliability and low latency
- Network upgrades that replace older dispersion compensation modules with a more efficient solution
- Research and development labs testing advanced modulation formats
By integrating the Cisco 15216-DCU-550 into your optical infrastructure, you gain predictable dispersion control, enhanced signal quality and the flexibility to scale your network without costly equipment overhauls.