ASR5K-011GE-T-K9 Cisco GELC Ethernet 1000 Line Card Router

The Cisco ASR5K-011GE-T-K9 ASR 5000 Series Routers

The Cisco ASR5K-011GE-T-K9 is a high-performance line card designed for the Cisco ASR 5000 Series routers. This GELC Ethernet 1000 Line Card provides advanced routing capabilities and is engineered for service providers and large enterprises that require exceptional throughput, scalability, and reliability. As a critical component in the ASR 5000 Series modular architecture, it ensures that data traffic is managed efficiently while supporting next-generation services such as 5G, LTE, and high-speed broadband networks.

High-Speed Ethernet Connectivity

The ASR5K-011GE-T-K9 line card is equipped with multiple Gigabit Ethernet ports, allowing service providers to deliver high-speed connectivity to a wide range of endpoints. Its GELC (Gigabit Ethernet Line Card) design enables data transfer rates of up to 1 Gbps per port, making it ideal for environments where bandwidth-intensive applications such as video streaming, VoIP, and cloud computing are critical. The card supports both standard Ethernet and advanced Ethernet features, including VLAN tagging, QoS prioritization, and traffic shaping.

Scalability and Modular Design

The Cisco ASR 5000 platform is renowned for its modular architecture, and the ASR5K-011GE-T-K9 line card plays a central role in expanding its capacity. Multiple line cards can be deployed simultaneously to scale network throughput without compromising performance. Enterprises and service providers can start with a few line cards and incrementally add more as traffic demand grows. This modular approach reduces upfront investment while providing long-term flexibility for network expansion.

Advanced Traffic Management Features

Traffic management is a critical requirement for service providers managing large volumes of network traffic. The ASR5K-011GE-T-K9 line card includes comprehensive traffic management capabilities. Features such as weighted fair queuing, congestion avoidance, and packet scheduling ensure that latency-sensitive applications receive priority, while background traffic is efficiently managed. Additionally, the line card supports deep packet inspection (DPI), enabling network administrators to monitor and optimize traffic flows dynamically.

Quality of Service (QoS) Capabilities

Maintaining high-quality service is essential in modern networks. The ASR5K-011GE-T-K9 is equipped with advanced QoS mechanisms, allowing operators to prioritize critical applications such as video conferencing and online gaming. QoS policies can be configured at the port or flow level, providing granular control over traffic handling. These capabilities ensure that end-users experience minimal latency, packet loss, or jitter, even during peak network usage periods.

Reliability and Redundancy

Reliability is one of the hallmark features of Cisco’s ASR 5000 series. The ASR5K-011GE-T-K9 line card is designed with high-availability features, including hot-swappable components, redundant power options, and error detection mechanisms. In the event of a failure, the line card can be replaced without affecting overall system operation, reducing downtime and improving network resilience. Service providers can deploy the card in critical environments where 24/7 uptime is mandatory.

Hardware Architecture

The hardware architecture of the ASR5K-011GE-T-K9 line card is optimized for maximum performance and reliability. Built using high-speed ASICs and advanced memory modules, it ensures low-latency packet forwarding while handling millions of packets per second. Its thermal design allows operation under high-density deployments without overheating, and the card’s form factor is compatible with all standard ASR 5000 chassis, making installation straightforward and consistent across deployments.

Redundant System

The ASR5K-011GE-T-K9 supports redundancy at multiple levels. Network operators can implement active-standby or active-active configurations, ensuring that traffic continues to flow even if one line card or network path fails. Redundant interconnects, power supplies, and management modules further enhance the resilience of the system. This makes it a suitable choice for mission-critical applications such as mobile core networks, broadband aggregation, and large-scale data centers.

Security Features

Security is integral to the design of the Cisco ASR5K-011GE-T-K9 line card. The card provides support for secure management protocols, encrypted traffic forwarding, and traffic isolation. VLAN-based segmentation allows operators to separate different types of traffic securely, while built-in Access Control Lists (ACLs) prevent unauthorized access. These security features are crucial for service providers and enterprises that handle sensitive customer data or operate in regulated industries.

Integrated Threat Mitigation

The ASR5K-011GE-T-K9 includes capabilities to mitigate network threats, such as denial-of-service attacks and packet storms. Hardware-based filtering ensures that malicious traffic is dropped before it can affect system performance. Additionally, the line card can integrate with Cisco’s broader security ecosystem, including firewalls, intrusion prevention systems, and threat intelligence services. This integration helps maintain network integrity and protects end-users from emerging threats.

Deployment Scenarios

The Cisco ASR5K-011GE-T-K9 line card is suitable for a wide range of deployment scenarios. Service providers can use it in mobile backhaul networks to support LTE and 5G services. In broadband networks, it aggregates traffic from multiple endpoints, providing high-speed connectivity to residential and business customers. Enterprises can deploy the card in campus networks or data centers to enhance bandwidth, improve reliability, and support cloud-based services.

Carrier-Grade Networks

In carrier-grade environments, the ASR5K-011GE-T-K9 supports high availability, scalability, and advanced QoS features. Operators can deploy multiple line cards across a single chassis to handle increasing subscriber demand. Features like redundant power, active-active configurations, and hardware-based traffic management ensure continuous service delivery. Its ability to process large volumes of traffic efficiently makes it ideal for mobile core networks, IP Multimedia Subsystems (IMS), and VoLTE deployments.

Enterprise Data Centers

Enterprises running high-performance data centers can leverage the ASR5K-011GE-T-K9 line card to optimize internal and external traffic flows. Its high-speed Ethernet ports enable rapid server-to-server communication, while traffic prioritization ensures critical applications receive the necessary bandwidth. The modular architecture allows data center operators to expand capacity easily, providing a future-proof solution for growing network demands.

Service Provider Edge Networks

For service provider edge networks, the ASR5K-011GE-T-K9 provides efficient traffic aggregation and routing. It supports features such as MPLS, VPNs, and IP multicast, allowing operators to deliver advanced services to business and residential customers. With built-in traffic shaping and QoS policies, operators can ensure optimal performance for latency-sensitive applications, while the modular design allows easy upgrades as network requirements evolve.

5G and LTE Integration

The line card is fully compatible with 5G and LTE network architectures. In mobile networks, it acts as a high-speed aggregation point, connecting base stations to the core network. Its low-latency packet forwarding ensures seamless user experiences for mobile subscribers, while QoS and traffic management features prioritize critical services such as voice and video. This makes the ASR5K-011GE-T-K9 an essential component for next-generation mobile network deployments.

Environmental and Power Considerations

The Cisco ASR5K-011GE-T-K9 is designed to operate efficiently under diverse environmental conditions. It features energy-efficient components, reducing power consumption and operational costs. The card complies with environmental standards, including RoHS and WEEE directives, ensuring sustainable deployment. Its thermal management system allows reliable operation in high-density chassis and ensures optimal performance under heavy network loads.