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by Cisco
Product Line: Cisco NCS1K-CNTLR
Product Type: Network Controller
Original price $0.00 - Original price $1,995.00
Original price
$0.00 - $1,995.00
Current price $1,995.00
Title: Used

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Product Description

The NCS1K-CNTLR features a Linux with 64 Bit IOS XR OS kernel, supporting both 2 Tbps client and 2 Tbps trunk traffic, designed for high-capacity networking. This wired controller has a 2 RU form factor, with dimensions of 1.1 in. height, 6.4 in. width, and 11 in. depth, weighing 3.3 lbs. It is equipped with 2 power supplies and 3 fans, ensuring reliable operation and easy maintenance with field-replaceable units and Optical Internetworking Forum (OIR) support.

Key Feature for the NCS1K-CNTLR

  • What is the form factor of the device?
    The device has a 2 RU form factor.
  • Can the power supplies in the model be replaced by users?
    Yes, the power supplies are field-replaceable.
  • Does the device support Online Insertion and Removal (OIR)?
    Yes, OIR support is available.
  • What type of connectivity technology is used in this device?
    The device uses wired connectivity technology.
  • How many LEDs are present on the device?
    The device is equipped with LEDs, indicating various operational statuses.
  • What is the maximum client traffic capacity?
    Client traffic can reach up to 2 Tbps.
  • What operating system is used in this device?
    It runs Linux with a 64 Bit IOS XR operating system.
  • How many power supplies does the device include?
    There are 2 power supplies included with the device.
  • What are the dimensions of the device?
    The device measures 1.1 in. in height, 6.4 in. in width, and 11 in. in depth.
  • What is the weight of the device?
    The device weighs 3.3 lbs.

Product Review

The Cisco NCS1K-CNTLR offers a high throughput for both client and trunk traffic, supporting up to 2 Tbps, making it suitable for demanding network environments. Its design incorporates field-replaceable units, OIR (Online Insertion and Removal) support, and LEDs for easy maintenance and monitoring. However, its Linux kernel with 64-bit IOS XR OS may require a steep learning curve for teams not familiar with Cisco's ecosystem, despite its efficient form factor and solid wired connectivity options.


The Cisco NCS1K-CNTLR is a state-of-the-art network controller designed to streamline the management and operation of complex network infrastructures. This product stands out in the market for its high-performance specifications and its commitment to ensuring uninterrupted service and operational flexibility. At the core of the Cisco NCS1K-CNTLR is its ability to handle client and trunk traffic of up to 2 Terabits per second (Tbps), making it a powerful solution for managing vast amounts of data flow across networks. This capability ensures that network operators can rely on the device to support high-demand applications and services without any compromise on speed or reliability. The device is built on a Linux kernel and runs the 64-bit IOS XR operating system, which is known for its scalability, reliability, and comprehensive suite of network features. This advanced operating system allows for efficient management of network resources, ensuring that the Cisco NCS1K-CNTLR can meet the needs of even the most demanding network environments. In terms of physical specifications, the Cisco NCS1K-CNTLR boasts a compact form factor of 2 Rack Units (RU), making it an ideal choice for environments where space is at a premium. Despite its compact size, the device does not compromise on connectivity options or performance. It features wired connectivity technology, ensuring stable and reliable connections to other network components. The dimensions of the device are optimized for easy integration into existing network racks and cabinets, with a height of 1.1 inches, a width of 6.4 inches, and a depth of 11 inches. Furthermore, the device weighs in at 3.3 pounds, making it lightweight and easy to handle during installation or maintenance procedures. Key to the Cisco NCS1K-CNTLR's design is its field-replaceable components, including support for Online Insertion and Removal (OIR), which allows for easy upgrades and replacements without significant network disruptions. This feature is critical for maintaining network uptime and ensuring that service levels are not compromised during hardware maintenance activities. Other notable hardware specifications include: - LEDs for at-a-glance monitoring of device status and performance. - Dual power supplies, enhancing the device's redundancy and reliability by ensuring it remains operational even if one power source fails. - Three fans to ensure optimal cooling, maintaining the device's performance and longevity even under heavy usage conditions. The combination of these features makes the Cisco NCS1K-CNTLR an efficient, reliable, and high-capacity network controller suitable for a wide range of networking applications. Whether deployed in data centers, enterprise networks, or service provider environments, this device is engineered to provide exceptional performance and support the continuous operation of critical network services. With its advanced features and specifications, the Cisco NCS1K-CNTLR represents a significant investment in network infrastructure, designed to meet the current and future needs of demanding network environments.


Part Number and Manufacturer Cisco NCS1K-CNTLR
Can Be Replaced in the Field Yes
Online Insertion and Removal (OIR) Yes
Indicator Lights Yes
Capacity for Client Data 2 Terabits per second
Trunk Data Capacity 2 Terabits per second
Operating System Linux-based IOS XR (64-bit)
Physical Size 2 Rack Units
Type of Connection Wired
Vertical Size 1.1 inches
Horizontal Size 6.4 inches
Front-to-Back Depth 11 inches
Total Weight 3.3 pounds
Power Units Included 2
Cooling Fans 3

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