Cisco CISCO2911/K9 2911 Router W-3GE 4 EHWIC 2DSP 1SM CF 512M DR

Device Characteristics of Cisco CISCO2911/K9 Router

• Type: Router
• Form Factor: External - Modular - 2U
• Connectivity: Wired

Networking & Protocols

• Ethernet
• Fast Ethernet
• Gigabit Ethernet

Network/Transport Protocols

• IPsec
• OSPF
• IS-IS
• BGP
• EIGRP
• DVMRP
• PIM-SM
• IGMPv3
• GRE
• PIM-SSM
• Static IPv4 Routing
• Static IPv6 Routing

Memory & Storage

• RAM: 512 MB installed / Up to 2 GB
• Flash Memory: 256 MB installed / Up to 8 GB

Management & Monitoring

• Remote Management: SNMP, RMON
• Status Indicators: Link Activity, Power

Advanced Features

• MPLS Support
• Syslog Support
• IPv6 Compatibility
• Class-based Weighted Fair Queuing (CBWFQ)
• Weighted Random Early Detection (WRED)

Compliance

• IEEE 802.1ah
• IEEE 802.1ag

IP Telephony Capabilities

• Voice Codecs: G.711, G.722, G.723.1, G.728, G.729, G.729a, G.729ab, G.726

Expansion & Connectivity

Expansion Slots

• 4 x HWIC
• 1 x CompactFlash Card
• 1 x Expansion Slot

Interfaces

• 3 x Network - Ethernet 10Base-T/100Base-TX/1000Base-T - RJ-45
• 1 x Management - Console - RJ-45
• 1 x Management - Console - Mini-USB Type B
• 1 x Serial - Auxiliary - RJ-45
• 2 x USB - 4 Pin USB Type A

Power Requirements

• Power Supply: Internal
• Voltage: AC 120/230 V (50/60 Hz)

Dimensions & Weight

• Width: 17.2 inches
• Depth: 12 inches
• Height: 1.8 inches
• Weight: 18.1 lbs

Features

The Cisco 2911 Router W-3GE is a powerful networking device that comes with a range of advanced features to meet the needs of modern businesses. One of the standout features of this router is its 4 EHWIC, 2DSP, 1SM, CF, 512M DR configuration. In this section, we will explore the benefits and importance of these features for users.

Enhanced High-Speed WAN Interface Card (EHWIC)

The Cisco 2911 Router is equipped with four EHWIC slots, allowing users to expand and customize their network connectivity options. These EHWIC slots support a wide range of modules, including Ethernet, serial, and voice interface cards. This flexibility enables businesses to adapt their router to their specific needs without the need for additional hardware.

With the ability to add EHWIC modules, users can easily increase their network capacity and support various network protocols. Whether you require additional Ethernet ports for connecting more devices or need to integrate voice services into your network, the EHWIC slots on the Cisco 2911 Router provide the necessary flexibility.

Scalability and Future-Proofing

One of the key benefits of having four EHWIC slots is scalability. As your business grows and demands more network connectivity, you can simply add more EHWIC modules to accommodate the increased traffic. This scalability ensures that your router can keep up with your expanding network requirements without the need for a complete overhaul.

Furthermore, by investing in a router with multiple EHWIC slots like the Cisco 2911, you future-proof your network infrastructure. As technology evolves and new connectivity options emerge, you can easily upgrade your router by replacing or adding different EHWIC modules. This flexibility saves you money in the long run by avoiding the need for complete hardware replacements.

Flexibility and Versatility

The versatility offered by the EHWIC slots is another significant advantage for users of the Cisco 2911 Router. With the ability to support various interface cards, businesses can tailor their network to suit their specific requirements. For example, you can integrate voice services by adding a voice interface card, enabling your router to handle VoIP calls seamlessly.

Additionally, the Cisco 2911 Router supports a range of EHWIC modules that provide additional security features. By adding a security module, you can enhance your network's protection against threats such as malware and unauthorized access. This flexibility allows businesses to create a secure network environment without the need for separate security appliances.

Digital Signal Processor (DSP)

In addition to the EHWIC slots, the Cisco 2911 Router comes with two DSP slots. DSPs are specialized microprocessors that handle digital signals, enabling the router to support various voice and video applications. These DSP slots are crucial for businesses that rely on voice communication or need to deploy video conferencing solutions.

High-Quality Voice and Video

The presence of two DSP slots in the Cisco 2911 Router ensures high-quality voice and video communication. The DSPs handle the processing of voice signals, including encoding, decoding, and compression. This results in clear and reliable voice calls, even in demanding network environments.

For businesses that heavily rely on voice communication, such as call centers or organizations with remote teams, having two DSP slots is a significant advantage. It allows for a higher volume of concurrent calls without sacrificing quality or experiencing latency issues. Similarly, for companies implementing video conferencing solutions, the DSP slots ensure smooth and uninterrupted video streams.

Resource Optimization

By offloading the processing of voice and video signals to dedicated DSPs, the Cisco 2911 Router optimizes its overall performance. The main CPU is freed up from handling these resource-intensive tasks, allowing it to focus on other critical network functions. This resource optimization ensures that the router can handle high network traffic and maintain stable performance levels.

Product Code

The Cisco 2911 Router W-3GE has a distinct product code: CISCO2911/K9. This product code serves as a unique identifier for this specific router model, and it holds significance for users in terms of compatibility, support, and documentation.

Compatibility and Interoperability

The product code CISCO2911/K9 ensures compatibility with other Cisco networking equipment. When expanding or upgrading your network infrastructure, it is essential to ensure that all components work seamlessly together. By using the same product code for your router and other Cisco devices, you can be confident that they are designed to work together efficiently.

Furthermore, the product code ensures interoperability with various networking protocols and standards. As a widely recognized and trusted brand, Cisco ensures that its routers adhere to industry standards, making it easier to integrate them into existing networks. Whether you are connecting to other Cisco devices or third-party networking equipment, the CISCO2911/K9 product code guarantees smooth interoperability.

Support and Documentation

Another benefit of the product code is the availability of comprehensive support and documentation from Cisco. The CISCO2911/K9 router model has a dedicated support page on Cisco's website, where users can find firmware updates, troubleshooting guides, and configuration examples. This extensive support ecosystem ensures that users can easily find answers to their questions or resolve any issues they encounter.

Additionally, having a unique product code simplifies communication with Cisco's technical support team. When seeking assistance or reporting a problem, providing the product code ensures that the support representatives can quickly identify your specific router model and provide targeted assistance. This streamlines the support process and reduces potential delays or misunderstandings.

Warranty Coverage

The product code CISCO2911/K9 is also essential for warranty coverage. Cisco offers warranty and support services for its networking products, and the product code serves as a reference for warranty registration and claim purposes. By registering your router with the correct product code, you ensure that it is covered under Cisco's warranty policy, providing peace of mind and protection against any potential defects or malfunctions.

In conclusion, the Cisco 2911 Router W-3GE stands out with its 4 EHWIC, 2DSP, 1SM, CF, 512M DR configuration. This feature offers scalability, flexibility, and versatility through its EHWIC slots, allowing businesses to expand their network connectivity options. The presence of DSP slots ensures high-quality voice and video communication while optimizing the router's performance. The product code CISCO2911/K9 guarantees compatibility, support, and documentation, making it easier for users to integrate the router into their network infrastructure and access comprehensive assistance.