76-ES+T-4TG Cisco 7600 Series 4x 10GB XFP Router Line Card

Outline of Cisco 7600 Series Line Card

The Cisco 76-ES+T-4TG is a high-performance router expansion module designed for the Cisco 7600 Series. It delivers advanced networking capabilities with 4x 10GB XFP ports and integrated DFC 3CXL support.

General Information

• Brand: Cisco
• Part Number: 76-ES+T-4TG
• Device Type: Router Expansion Module

Technical Information

• Form Factor: Plug-in module
• Height: 4.4 cm
• Width: 39.1 cm
• Depth: 40.6 cm
• Weight: 5.6 kg
• Compatible Slots: 1 x Expansion Slot

Supported Standards

Networking Protocols

• IEEE 802.1Q
• IEEE 802.3ad (LACP)
• IEEE 802.3ae
• IEEE 802.1s
• IEEE 802.1ah
• ITU-T G.709

Compliance Certifications

• CISPR 22 Class A
• EN 60950, EN 61000-3-2
• VCCI Class A ITE
• IEC 60950
• EN 61000-3-3, EN55024
• UL 60950
• EN50082-1, EN 61000-6-1
• ACA TS001, AS/NZS 3260
• AS/NZ 3548 Class A
• CSA C22.2 No. 60950-00
• ICES-003 Class A
• FCC Part 15 A
• EN 55022 Class A
• EN 300

Connectivity

• Technology: Wired
• Protocol: 10 Gigabit Ethernet
• Interfaces: 4 x Network - XFP
• MAC Address Table Size: 96K entries

Switching Capabilities 

• Layer 2 and Layer 3 Switching
• MPLS Support
• VLAN Support
• DiffServ Support
• IPv6 Compatibility
• MPLS Fast Reroute (FRR)

Traffic Management

• Low-latency Queuing (LLQ)
• Class-Based Weighted Fair Queuing (CBWFQ)
• Weighted Random Early Detection (WRED)
• Rapid Spanning Tree Protocol

Operating Range

• Temperature: 0°C to 40°C
• Humidity: 10% - 90% (non-condensing)

Memory and Management

• RAM: 512 MB
• Remote Management Protocols: SNMP, RMON, SMON
• Status Indicators: Operational Status

Compatibility

• Cisco 7603-S
• Cisco 7604, 7604 Security Bundle
• Cisco 7606, 7606-S, 7606 Security Bundle
• Cisco 7609, 7609-S, 7609 Security Bundle
• Cisco 7613, 7613-S, 7613 Security Bundle

Category Overview of Cisco 76-ES+T-4TG 7600 Series Line Card 

The Cisco 76-ES+T-4TG 7600 Series 4x 10GB XFP Router Line Card with DFC 3CXL represents a high-performance networking component designed to meet the rigorous demands of enterprise, service provider, and data center environments. As part of the Cisco 7600 Series ecosystem, this line card category focuses on delivering scalable throughput, advanced routing intelligence, and reliable infrastructure support for mission-critical operations. This category encompasses not only the specific model but also related high-capacity line cards that support dense 10 Gigabit Ethernet connectivity, ensuring compatibility with modern networking architectures.

High-Density 10 Gigabit Ethernet Connectivity

The defining feature of this category is the inclusion of multiple 10 Gigabit Ethernet ports through XFP interfaces. The Cisco 76-ES+T-4TG specifically offers four dedicated 10GB ports, allowing organizations to handle high-bandwidth applications such as video streaming, large-scale data transfers, and cloud-based workloads. The architecture supports wire-speed performance, ensuring minimal latency and consistent throughput even under heavy traffic conditions. This capability is essential for enterprises transitioning to high-speed backbone networks or service providers managing large volumes of customer traffic.

Optimized Throughput for Enterprise Networks

In enterprise environments, the need for high-throughput networking solutions continues to grow. This category of Cisco line cards is engineered to provide optimized throughput by leveraging advanced ASIC technology and efficient packet forwarding mechanisms. The integration of distributed forwarding cards enhances performance by offloading processing tasks from the central processor, enabling faster data handling and improved scalability.

Scalability and Future-Proofing

Scalability is a key consideration for organizations investing in networking infrastructure. The Cisco 76-ES+T-4TG line card category is designed with scalability in mind, supporting network expansion without compromising performance. As traffic demands increase, these line cards can seamlessly integrate into larger Cisco 7600 deployments, allowing businesses to future-proof their infrastructure and avoid costly overhauls.

Distributed Forwarding Card (DFC) 3CXL Capabilities

The inclusion of the DFC 3CXL module sets this category apart by enabling distributed forwarding at the line card level. This technology allows each line card to independently process routing and switching decisions, significantly reducing bottlenecks and improving overall system efficiency. The DFC 3CXL is particularly beneficial in environments with high traffic volumes and complex routing requirements.

Enhanced Packet Processing Efficiency

With DFC 3CXL, packet processing is distributed across multiple line cards rather than centralized in the supervisor engine. This approach reduces latency and increases throughput, making it ideal for applications that require real-time data processing. The efficiency gained from distributed forwarding ensures that network performance remains consistent even during peak usage periods.

Support for Large Routing Tables

Modern networks often require support for extensive routing tables, especially in service provider environments. The DFC 3CXL is designed to handle large forwarding information bases, enabling the line card to manage complex routing scenarios with ease. This capability ensures that the network can scale to accommodate growing numbers of routes without degradation in performance.

Advanced Traffic Management Features

Traffic management is a critical aspect of network performance. This category includes features such as quality of service (QoS), traffic shaping, and congestion management. These capabilities allow network administrators to prioritize critical applications and ensure optimal utilization of available bandwidth.

Integration with Cisco 7600 Series Architecture

The Cisco 76-ES+T-4TG line card is designed to integrate seamlessly with the Cisco 7600 Series routers. This integration provides a cohesive platform for building high-performance networks capable of supporting a wide range of applications. The modular design of the 7600 Series allows for flexible deployment and easy upgrades, making it a preferred choice for organizations seeking reliable and scalable networking solutions.

Compatibility with Supervisor Engines

This category supports compatibility with various Cisco 7600 supervisor engines, ensuring that organizations can leverage existing infrastructure while upgrading their network capabilities. The interoperability between line cards and supervisor modules simplifies deployment and reduces operational complexity.

Redundancy and High Availability

High availability is a fundamental requirement for mission-critical networks. The Cisco 7600 Series architecture supports redundancy at multiple levels, including supervisor engines, power supplies, and line cards. This category of line cards contributes to overall system resilience by providing reliable performance and supporting failover mechanisms.

Seamless Network Expansion

As network demands evolve, the ability to expand infrastructure without disruption becomes increasingly important. The Cisco 76-ES+T-4TG line card category supports hot-swappable installation, allowing organizations to add or replace components without affecting network operations. This feature ensures minimal downtime and maximum operational efficiency.

Applications Across Industries

The versatility of the Cisco 76-ES+T-4TG line card category makes it suitable for a wide range of industries, including telecommunications, finance, healthcare, and cloud service providers. Its high-performance capabilities enable organizations to support demanding applications and deliver reliable services to end users.

Service Provider Networks

Service providers require robust infrastructure to handle large volumes of data traffic. This category of line cards is ideal for building high-capacity backbone networks, enabling providers to deliver high-speed connectivity and maintain service quality. The advanced routing and forwarding capabilities ensure efficient traffic management and reduced latency.

Enterprise Data Centers

In data center environments, the need for high-speed connectivity and low latency is paramount. The Cisco 76-ES+T-4TG line card category supports data center applications by providing reliable and scalable networking solutions. Its ability to handle high bandwidth demands makes it suitable for virtualization, cloud computing, and big data analytics.

Financial and Healthcare Sectors

Industries such as finance and healthcare require secure and reliable networks to support critical operations. The advanced features of this category, including QoS and traffic management, ensure that sensitive data is transmitted efficiently and securely. The high-performance capabilities enable real-time processing of transactions and data, enhancing operational efficiency.

Performance Optimization and Reliability

Performance optimization is a key focus of the Cisco 76-ES+T-4TG line card category. The combination of high-speed interfaces, distributed forwarding, and advanced traffic management ensures that networks operate at peak efficiency. Reliability is equally important, with robust design and quality components contributing to long-term performance stability.

Low Latency and High Throughput

Low latency is essential for applications that require real-time data processing. This category delivers low-latency performance through efficient packet forwarding and optimized hardware design. High throughput ensures that large volumes of data can be transmitted without bottlenecks, supporting demanding workloads.

Durability and Long-Term Performance

The Cisco 76-ES+T-4TG line card is built to withstand the demands of continuous operation in enterprise and service provider environments. High-quality components and rigorous testing ensure durability and long-term performance, reducing the need for frequent replacements and maintenance.

Energy Efficiency Considerations

Energy efficiency is an important factor in modern networking solutions. This category is designed to optimize power consumption while maintaining high performance. Efficient power usage not only reduces operational costs but also contributes to environmental sustainability.

Advanced Networking Features

This category includes a range of advanced networking features that enhance functionality and performance. These features are designed to meet the needs of modern networks, providing flexibility and control for network administrators.

Quality of Service (QoS)

QoS capabilities allow administrators to prioritize traffic based on application requirements. This ensures that critical applications receive the necessary bandwidth and performance, while less important traffic is managed effectively. The ability to implement QoS policies is essential for maintaining service quality in complex network environments.

Security and Access Control

Security is a critical consideration for any network. The Cisco 76-ES+T-4TG line card category supports advanced security features, including access control lists and traffic filtering. These capabilities help protect the network from unauthorized access and potential threats.