**Full Part Number:** NCS2K-100G-CK-C  
**Manufacturer:** Cisco Systems, Inc.
---
### **Overview**
The **Cisco NCS2K-100G-CK-C** is a high-performance 100G coherent transponder line card designed for the Cisco NCS 2000 Series optical network platforms. This advanced line card enables high-capacity, long-haul optical transport with coherent modulation and robust signal processing capabilities. It is engineered to meet the demands of modern network infrastructures, providing enhanced scalability, reliability, and efficiency for data center interconnects, metro networks, and long-haul transmissions.
### **Key Features**
- **100G Coherent Transmission:** Supports high-capacity data transport with 100G coherent optics, offering superior signal integrity and long-distance performance.
- **Advanced Modulation Formats:** Utilizes advanced modulation formats such as QPSK (Quadrature Phase Shift Keying) and 16QAM (16 Quadrature Amplitude Modulation) to maximize data throughput and spectral efficiency.
- **Integrated Optical Performance Monitoring:** Includes built-in performance monitoring capabilities to ensure optimal network health and enable proactive maintenance.
- **Flexibility and Scalability:** Designed to integrate seamlessly with the Cisco NCS 2000 Series chassis, providing flexible deployment options and scalability for growing network demands.
- **High Reliability:** Built with robust engineering to support mission-critical applications, ensuring continuous network operations with minimal downtime.
### **Applications**
- **Data Center Interconnect (DCI):** Ideal for connecting data centers with high-speed, long-haul optical links, supporting large volumes of data transfer between facilities.
- **Metro Networks:** Provides high-capacity and reliable connectivity for metropolitan area networks, facilitating efficient data transport within urban environments.
- **Long-Haul Transport:** Suitable for long-distance optical transport, supporting high-bandwidth applications and reducing latency across extensive network spans.
- **Service Provider Networks:** Enhances service provider infrastructures with scalable, high-performance optical transport solutions, meeting the demands of modern telecom networks.
### **Specifications**
- **Port Type:** 100G Coherent Transponder
- **Modulation Formats:** QPSK, 16QAM
- **Supported Wavelengths:** 1310 nm, 1550 nm
- **Data Rate:** 100 Gbps
- **Performance Monitoring:** Integrated optical performance monitoring and diagnostics
- **Compatibility:** Cisco NCS 2000 Series chassis
- **Form Factor:** Line card for optical transport
### **Why Choose Cisco NCS2K-100G-CK-C?**
The **Cisco NCS2K-100G-CK-C** stands out for its advanced coherent optical technology, delivering unmatched performance and reliability for high-capacity, long-haul, and metro network applications. Cisco’s commitment to innovation ensures that this line card provides the scalability and flexibility needed to meet the evolving demands of modern networks. With its integrated monitoring capabilities and robust design, the NCS2K-100G-CK-C is an ideal choice for service providers and enterprises seeking to enhance their optical transport infrastructure with state-of-the-art technology.