Cisco 2811 ISR Voice Security Bundle C2811-VSEC/K9

Detailed Specifications for Cisco C2811-VSEC/K9 Router

Manufacturer Information

• Brand: Cisco
• Part Number: C2811-VSEC/K9
• Product Series: 2800
• Product Model: 2811
• Product Name: 2811 Integrated Services Router
• Product Type: Router

Interfaces and Ports

• Total Ports: 2
• USB Ports: Yes
• Management Port: Yes
• Network (RJ-45) Ports: 2

I/O Expansion Capabilities

• Total Expansion Slots: 10
• Available Slot Types:
  • AIM (Advanced Integration Module): Yes
  • HWIC (High-Speed WAN Interface Card): Yes
  • NME (Network Module Enhanced): Yes
  • PVDM (Packet Voice Digital Signal Processor Module): Yes

Network and Communication Features

• Network Technology: 10/100Base-TX
• Ethernet Technology: Fast Ethernet

Memory Specifications

• Standard Memory: 256 MB
• Maximum Memory: 768 MB
• Memory Technology: DRAM
• Flash Memory: 64 MB
• Supported Memory Card: CompactFlash

Power Requirements

• Input Voltage: 110 V AC and 220 V AC
• Redundant Power Supply: Yes

Bundle: Voice Security

Enhanced Voice Communications

The Cisco 2811 Integrated Services Router offers a comprehensive bundle that includes advanced voice security features. This bundle is specifically designed to enhance voice communications and provide a secure environment for voice traffic.

Secure Voice Transmission

With the Voice Security bundle, users can benefit from secure voice transmission over IP networks. The router employs a range of security protocols, including Secure Real-Time Transport Protocol (SRTP) and Secure SIP (SIPS), to protect voice traffic from eavesdropping and tampering.

Authentication and Encryption

By utilizing advanced authentication and encryption mechanisms, the Cisco 2811 ensures the privacy and integrity of voice communications. The included bundle supports various authentication methods, such as Transport Layer Security (TLS) and X.509 certificates, to verify the identity of devices and users. Additionally, it offers robust encryption algorithms like Advanced Encryption Standard (AES) to safeguard the content of voice conversations.

Protection Against VoIP Threats

Voice over IP (VoIP) networks are vulnerable to a wide range of threats, including denial of service (DoS) attacks, toll fraud, and unauthorized access. The Voice Security bundle provides comprehensive protection against these threats by implementing features like access control lists (ACLs), IPsec VPNs, and firewall capabilities. These features ensure that only authorized users can access the network and prevent malicious attacks from disrupting voice services.

Improved Call Quality

In addition to security enhancements, the Voice Security bundle also focuses on improving call quality for users. It offers advanced features that optimize voice traffic and prioritize it over other types of data.

Quality of Service (QoS)

QoS is crucial for ensuring a smooth and uninterrupted voice communication experience. The Cisco 2811 router, with its Voice Security bundle, supports various QoS mechanisms, such as traffic shaping, queuing, and prioritization. These mechanisms allow users to allocate the necessary bandwidth for voice traffic, ensuring that it receives the highest priority and a consistent quality of service.

Bandwidth Optimization

The Voice Security bundle optimizes bandwidth utilization by employing technologies like voice activity detection (VAD) and echo cancellation. VAD detects periods of silence during a conversation and reduces the transmission of audio packets, freeing up bandwidth for other data. Echo cancellation eliminates the echo effect that can occur during voice calls, resulting in clearer and more natural-sounding conversations.

Efficient Resource Utilization

With the Voice Security bundle, the Cisco 2811 router intelligently allocates resources to handle voice traffic efficiently. It utilizes built-in hardware acceleration and dedicated DSP (Digital Signal Processor) modules to offload processing tasks from the router's main CPU. This ensures that voice calls are handled with minimal delay and without impacting the overall performance of the router.

Part Number: C2811-VSEC/K9

All-in-One Solution

The Cisco 2811 Integrated Services Router with the part number C2811-VSEC/K9 is an all-in-one solution that combines routing, security, and voice capabilities in a single device. This integrated approach offers numerous benefits for users seeking a comprehensive solution for their networking needs.

Simplified Network Architecture

By integrating routing, security, and voice functionalities into one device, the C2811-VSEC/K9 eliminates the need for multiple devices and simplifies network architecture. This simplification not only reduces costs associated with purchasing and maintaining separate devices but also streamlines network management and troubleshooting.

Easy Deployment and Scalability

The C2811-VSEC/K9 is designed for easy deployment and scalability, making it suitable for small to medium-sized businesses. With its modular design, users can easily add or remove modules to adapt to the changing needs of their network. This flexibility allows businesses to start with a basic configuration and expand their capabilities as their requirements grow.

Integrated Security Features

The C2811-VSEC/K9 incorporates robust security features that protect the network from external threats. It includes features like stateful firewall, intrusion prevention system (IPS), and Virtual Private Network (VPN) capabilities. These features help safeguard sensitive data, prevent unauthorized access, and ensure the privacy of communications.

Enhanced Voice Capabilities

In addition to its routing and security features, the C2811-VSEC/K9 offers enhanced voice capabilities that enable businesses to effectively deploy voice communication solutions.

Integrated VoIP Support

The C2811-VSEC/K9 supports Voice over IP (VoIP) technology, allowing businesses to leverage the cost-saving benefits of IP-based voice communication. It includes integrated VoIP support, such as Session Initiation Protocol (SIP) trunking and IP telephony features, enabling businesses to migrate from traditional phone systems to more flexible and scalable VoIP solutions.

Unified Communications

With its integrated voice capabilities, the C2811-VSEC/K9 facilitates unified communications within an organization. It supports various collaboration tools, including conferencing, voicemail, and unified messaging. These features enable employees to communicate efficiently and enhance productivity by consolidating different communication channels into a single platform.

Reliable and High-Quality Voice Services

The C2811-VSEC/K9 ensures reliable and high-quality voice services through its advanced voice processing capabilities. It supports features like echo cancellation, noise reduction, and jitter buffering, which enhance call quality and minimize disruptions. Additionally, it offers intelligent call routing and failover mechanisms to ensure uninterrupted voice communication even in the event of network failures.

Overall, the Cisco 2811 Integrated Services Router with the bundle emphasizing Voice Security and the part number C2811-VSEC/K9 provides businesses with a comprehensive solution for their networking needs. It offers enhanced voice capabilities, robust security features, and simplified network architecture, making it an ideal choice for organizations seeking a reliable and scalable solution.