Cisco 2821 Voice Bundle w/ PVDM2-32, FL-SRST-50 - CISCO2821-SRST/K9

Overview of Cisco CISCO2821-SRST/K9 Voice Bundle

Brand and Model

• Brand: Cisco
• Manufacturer: CISCO SYSTEMS - ENTERPRISE
• Model: CISCO2821-SRST/K9
• Part Number: CISCO2821-SRST/K9
• Model Year: 2005

Memory and Storage

• Memory Capacity: 256 MB RAM
• Flash Memory: 64 MB installed, upgradable to 256 MB

Power and Connectivity

• Power Consumption: 240 watts
• Power Supply: Internal
• Connector Type: USB
• Interfaces:
  • 2 x 10Base-T/100Base-TX/1000Base-T - RJ-45
  • 2 x USB
  • 1 x Console Management
  • 1 x Auxiliary

Environmental Conditions

• Operating Temperature Range: 0°C to 40°C
• Humidity Range: 5% to 95% (non-condensing)

Expansion and Slots

• Expansion Slots:
  • 4 x HWIC (4 available)
  • 2 x AIM (2 available)
  • 1 x NME-X (1 available)
  • 1 x EVM (1 available)
  • 3 x PVDM (2 available)
  • 2 x Memory Slots
  • 1 x CompactFlash Slot

Compliance and Standards

• Compliant Standards:
  • IEEE 802.3af
  • CISPR 22 Class A
  • CISPR 24
  • EN 61000-3-2
  • VCCI Class A ITE
  • IEC 60950
  • EN 61000-3-3
  • EN55024
  • EN55022 Class A
  • UL 60950
  • EN50082-1
  • CSA 22.2 No. 60950
  • AS/NZ 3548 Class A
  • JATE
  • FCC Part 15
  • ICES-003 Class A
  • CS-03
  • EN 61000-6-2

Networking Features

• Connectivity Technology: Wired
• Data Link Protocol:
  • Ethernet
  • Fast Ethernet
  • Gigabit Ethernet
• Device Type: Router
• Enclosure Type: Desktop Modular 2U

Security Features

• Encryption Algorithms:
  • DES
  • Triple DES
  • AES
• Additional Security:
  • Firewall Protection
  • 128-bit Encryption
  • Hardware Encryption
  • VPN Support
  • MPLS Support
  • URL Filtering
  • 256-bit Encryption

IP Telephony Specifications

• IP Telephony Features: Echo Cancellation (G.168)
• Supported Voice Codecs:
  • G.711
  • G.723.1
  • G.728
  • G.729
  • G.729a
  • G.729ab
  • G.726

Software and System Requirements

• Operating System Provided: Cisco IOS SP Services
• Required Operating System: Microsoft Windows 98 Second Edition
• Included Software: Cisco Survivable Remote Site Telephony (48-phone license)

Key Components of the Cisco 2821 Voice Bundle

The Cisco CISCO2821-SRST/K9 bundle includes several key components that work together to provide a comprehensive voice and data solution:

Cisco 2821 Integrated Services Router (ISR)

• High-Performance Routing: The Cisco 2821 ISR is engineered to deliver high-performance routing capabilities, supporting up to two T1/E1 ports, Gigabit Ethernet interfaces, and a wide range of WAN options.
• Integrated Security: With built-in security features like VPN support, firewall, and intrusion prevention, the Cisco 2821 ensures secure data transmission across the network.
• Modular Design: The modular architecture of the Cisco 2821 allows for flexible expansion with various interface cards and modules, supporting future scalability.

PVDM2-32 (Packet Voice Digital Signal Processor Module)

• Voice Processing: The PVDM2-32 module provides high-quality voice processing, enabling features like conferencing, transcoding, and voice termination.
• Scalability: This module supports up to 32 voice channels, making it ideal for growing businesses with increasing voice communication needs.
• Seamless Integration: The PVDM2-32 integrates seamlessly with the Cisco 2821 ISR, ensuring consistent and reliable voice performance.

FL-SRST-50 (Survivable Remote Site Telephony License)

• Enhanced Redundancy: The FL-SRST-50 license enables SRST functionality, allowing the router to take over call processing in the event of a WAN outage, ensuring continuous voice communication.
• Support for 50 Users: This license supports up to 50 users, making it suitable for small to medium-sized remote offices.
• Easy Management: SRST configuration is straightforward, providing network administrators with simple tools to manage voice services during outages.

Benefits of the Cisco CISCO2821-SRST/K9 Voice Bundle

Reliable Voice Communication

The Cisco 2821 Voice Bundle is designed to deliver reliable voice communication in a variety of network environments. The integration of PVDM2-32 and FL-SRST-50 ensures that voice services remain operational even during network disruptions, providing businesses with peace of mind and uninterrupted communication.

Survivable Remote Site Telephony (SRST)

• Continuous Operation: With SRST, the Cisco 2821 router can maintain voice services at remote sites even if the connection to the main call manager is lost, ensuring continuous operation.
• Reduces Downtime: By automatically taking over call processing during WAN outages, SRST minimizes downtime and keeps business operations running smoothly.
• Scalability: As your business grows, the SRST functionality can be scaled to support additional users and remote locations.

High-Quality Voice Processing

• Crystal-Clear Audio: The PVDM2-32 module ensures high-quality voice processing, delivering crystal-clear audio for all voice communications.
• Advanced Features: Support for conferencing, transcoding, and voice termination allows businesses to leverage advanced voice features without compromising quality.
• Efficient Bandwidth Usage: The module optimizes bandwidth usage, ensuring that voice traffic does not interfere with other critical network operations.

Advanced Security Features

Security is a critical aspect of any network, and the Cisco 2821 Voice Bundle is equipped with advanced security features to protect your data and communications.

Built-In VPN Support

• Secure Remote Access: The Cisco 2821 ISR supports Virtual Private Network (VPN) technology, allowing secure remote access to the network for employees and partners.
• Encryption: VPN encryption ensures that all data transmitted over the network is protected from unauthorized access, maintaining the confidentiality and integrity of your communications.
• Flexible Deployment: The VPN features can be easily deployed and managed, making it simple for businesses to implement secure remote access solutions.

Firewall and Intrusion Prevention

• Comprehensive Protection: The integrated firewall and intrusion prevention systems (IPS) provide comprehensive protection against a wide range of network threats, including malware, hacking attempts, and unauthorized access.
• Real-Time Monitoring: The Cisco 2821 ISR offers real-time monitoring and alerting, enabling network administrators to quickly respond to potential security incidents.
• Customizable Policies: Security policies can be customized to meet the specific needs of your business, ensuring that all critical assets are protected.

Scalability and Flexibility

The Cisco CISCO2821-SRST/K9 Voice Bundle is designed to grow with your business, offering scalability and flexibility to meet your evolving needs.

Modular Design

• Easy Expansion: The modular design of the Cisco 2821 ISR allows for easy expansion with additional interface cards and modules, supporting a wide range of connectivity options.
• Future-Proofing: As new technologies emerge, the Cisco 2821 ISR can be upgraded with the latest modules, ensuring that your network remains up-to-date and capable of meeting future demands.
• Cost-Effective: The ability to add or upgrade components as needed makes the Cisco 2821 a cost-effective solution for growing businesses.

Support for Multiple Services

• Converged Network: The Cisco 2821 ISR supports the convergence of voice, video, and data services on a single platform, reducing the complexity and cost of managing separate networks.
• Comprehensive Service Options: With support for a wide range of services, including voice, security, and data routing, the Cisco 2821 can be customized to meet the specific needs of your business.
• Streamlined Management: Managing multiple services on a single platform simplifies network administration and reduces the total cost of ownership.

Deployment Scenarios for the Cisco 2821 Voice Bundle

Small to Medium-Sized Enterprises (SMEs)

The Cisco 2821 Voice Bundle is ideal for small to medium-sized enterprises (SMEs) that require a robust and scalable voice and data solution. Its modular design and support for SRST make it a perfect fit for businesses with remote offices or branch locations.

Remote Office Connectivity

• Reliable Communication: The Cisco 2821 ISR ensures reliable voice and data communication between the main office and remote locations, reducing the risk of network disruptions.
• Cost-Effective Solution: By integrating voice and data services on a single platform, the Cisco 2821 Voice Bundle offers a cost-effective solution for connecting remote offices.
• Scalability: As your business grows, the Cisco 2821 ISR can be easily upgraded to support additional users and services, ensuring that your network remains flexible and scalable.