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Cisco ASR-9904 Router Chassis - 2 Line Card Slots - 6U Rack-mountable
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Product Features
Technical Overview
The ASR-9904 chassis provides a robust hardware foundation for routing infrastructure. It accommodates two line card slots, allowing for tailored interface and feature card installations to optimize WAN and LAN connectivity.
With dimensions of 10.38" height, 17.57" width, and 25.02" depth, the chassis fits standard 6U rack spaces. The rack-mountable form factor includes integrated mounting hardware for secure installation in data centers or network closets.
Relevant factors for this section include Total Number of Expansion Slots, Compatible Rack Unit, Form Factor, Height. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
This chassis combines modular flexibility with carrier-grade reliability, making it suitable for demanding network environments.
These strengths make the product easier to deploy and manage in real environments, especially where reliability, usability, and day-to-day operational continuity matter. Notable benefits include Modular Expansion, Rack-Optimized Design, Built-in Power Supply, Carrier-Class Reliability.
For buyers comparing similar models, the strongest advantage is usually the balance between dependable day-to-day operation and a simpler rollout experience. That means less time spent troubleshooting fit, compatibility, or user adoption after installation, which is especially important for shared business environments and repeat purchasing decisions.
Deployment / Use Cases
The Cisco ASR-9904 chassis is designed for edge-network roles where scalable routing and high availability are critical. It serves as the hardware platform for service provider edge, enterprise WAN aggregation, and data center interconnect scenarios.
Deploy this chassis in data centers or network hubs to support multiple line cards for increased port density and advanced routing features. Its 6U form factor and rack-mountable design ensure efficient use of rack space while maintaining accessibility for maintenance.
Relevant factors for this section include Total Number of Expansion Slots, Compatible Rack Unit, Form Factor, Height. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Service Provider Edge
Ideal for aggregating customer connections and delivering high-speed internet or MPLS services.
- Scalable line card support
- Carrier-class reliability
Enterprise WAN Aggregation
Consolidates branch office connectivity with modular expansion for future growth.
- Flexible interface options
- Rack-optimized footprint
Physical Profile
The chassis features a durable steel construction with a 6U rack-mountable design. It includes integrated mounting brackets and front/rear accessibility for easy installation and cable management in standard 19-inch racks.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 10.38" (263.65 mm), 17.57" (446.28 mm), 25.02" (635.51 mm). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 17.57" (446.28 mm)
- Depth
- 25.02" (635.51 mm)
- Height
- 10.38" (263.65 mm)
Highlights
- Carrier-class router chassis for edge-network deployments
- Supports 2 line card slots for modular expansion
- 6U rack-mountable form factor for standard data center integration
- Built-in power supply ensures stable voltage delivery
- Durable steel construction with integrated mounting hardware
- Part of the scalable Cisco ASR 9000 series
- Dimensions: 10.38" H x 17.57" W x 25.02" D
- Designed for high-availability routing environments
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | ASR-9904 |
| Brand Name | Cisco |
| Product Series | ASR 9000 |
| Product Model | ASR-9904 |
| Product Name | ASR-9904 2 Line Card Slot Chassis |
| Product Type | Router Chassis |
| I/O Expansions | |
| Total Number of Expansion Slots | 2 |
| Physical Characteristics | |
| Compatible Rack Unit | 6U |
| Form Factor | Rack-mountable |
| Height | 10.38" (263.65 mm) |
| Width | 17.57" (446.28 mm) |
| Depth | 25.02" (635.51 mm) |
FAQ
What is the primary function of the Cisco ASR-9904 chassis?
The Cisco ASR-9904 is a router chassis that serves as the hardware platform for carrier-class edge-network routing. It provides the physical foundation for installing line cards and interface modules, enabling scalable WAN and LAN connectivity in service provider or enterprise environments.
How many line card slots does this chassis support?
The ASR-9904 chassis supports two line card slots. This allows for modular expansion with various Cisco line cards to add interfaces, increase port density, or implement advanced routing features based on network requirements.
What rack size is compatible with this chassis?
This chassis is compatible with 6U rack spaces. Its rack-mountable design includes integrated mounting hardware for secure installation in standard 19-inch data center racks, making it suitable for organized network deployments.
Does the chassis include a power supply?
Yes, the chassis features a built-in power supply that ensures all installed components receive accurate and stable voltage. This integrated power design enhances reliability and simplifies deployment by eliminating the need for external power modules.
What are the physical dimensions of the ASR-9904 chassis?
The chassis measures 10.38 inches in height (263.65 mm), 17.57 inches in width (446.28 mm), and 25.02 inches in depth (635.51 mm). These dimensions are optimized for 6U rack mounting while providing sufficient internal space for components and airflow.
Is this chassis part of a larger product series?
Yes, the ASR-9904 is part of the Cisco ASR 9000 series, which is a family of carrier-class routers designed for high-performance edge and aggregation networks. This series emphasizes scalability, reliability, and modular flexibility across various chassis models.